diff --git a/plinth/locale/da/LC_MESSAGES/django.po b/plinth/locale/da/LC_MESSAGES/django.po
index 8e7c41463..1cafa63c2 100644
--- a/plinth/locale/da/LC_MESSAGES/django.po
+++ b/plinth/locale/da/LC_MESSAGES/django.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: FreedomBox UI\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: 2016-07-03 21:44+0000\n"
 "Last-Translator: Mikkel Kirkgaard Nielsen <memb_weblate@mikini.dk>\n"
 "Language-Team: Danish <https://hosted.weblate.org/projects/freedombox/plinth/"
@@ -614,7 +614,7 @@ msgid "Dynamic DNS Status"
 msgstr "Dynamisk DNS Status"
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr "Konfiguration opdateret"
 
@@ -773,55 +773,55 @@ msgstr ""
 "også blive åbnet i firewallen, og når du deaktiverer en tjeneste blokeres "
 "den igen."
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr "Kunne ikke oprette LDAP-bruger."
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr "Kunne ikke tilføje ny bruger til admin-gruppen."
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr "Brugerkonto oprettet, du er nu logget ind"
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr "Rabatkuponen som du modtog sammen med din {box_name} Danube Edition"
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 msgid "Subdomain"
 msgstr "Subdomæne"
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr "Subdomænet du vil registrere"
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr "Denne kode er ikke gyldig"
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr "Denne kode er specifik for domænet {domain}."
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr "Det ønskede domæne er allerede registreret."
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr "Domæneregistrering fejlede: {response}."
@@ -1244,9 +1244,16 @@ msgstr ""
 "(CA), at den har ejerskab over domænet."
 
 #: plinth/modules/letsencrypt/__init__.py:49
+#, fuzzy
+#| msgid ""
+#| "Let's Encrypt is a free, automated, and open certificate authority, run "
+#| "for the public’s benefit by the Internet Security Research Group (ISRG).  "
+#| "Please read and agree with the <a href=\"https://letsencrypt.org/"
+#| "repository/\">Let's Encrypt Subscriber Agreement</a> before using this "
+#| "service."
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -3294,29 +3301,29 @@ msgstr "Automatisk Opdatering"
 msgid "Upgrade Packages"
 msgstr "Opdater Pakker"
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr ""
 "Kunne ikke konfigurere automatisk opdatering (unattended-upgrades): {error}"
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr "Automatisk opdatering aktiveret"
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr "Automatisk opdatering deaktiveret"
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 msgid "Settings unchanged"
 msgstr "Indstillinger uændret"
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr "Opdateringsprocessen er startet."
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr "Kunne ikke starte opdatering."
 
@@ -3329,19 +3336,23 @@ msgstr "Brugere og Grupper"
 msgid "Check LDAP entry \"{search_item}\""
 msgstr "Kontrol af LDAP-konfiguration \"{search_item}\""
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr "admin"
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr "wiki"
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr "Grupper"
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -3356,16 +3367,16 @@ msgstr ""
 "tjenester. De kan også logge ind på systemet gennem SSH og har "
 "administratorprivilegier (sudo)."
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr "Kunne ikke tilføje ny bruger til gruppen {group}."
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr "SSH-nøgler"
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
@@ -3375,19 +3386,19 @@ msgstr ""
 "sikkert ind på systemet uden et kodeord. Der kan defineres flere nøgler, en "
 "på hver linje. Tomme linjer og linjer som starter med # bliver ignoreret."
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr "Kunne ikke omdøbe LDAP-bruger."
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr "Kunne ikke fjerne bruger fra gruppe."
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr "Kunne ikke tilføje bruger til gruppe."
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr "Kunne ikke ændre LDAP-kodeord."
 
@@ -3406,7 +3417,7 @@ msgid "Create User"
 msgstr "Opret Bruger"
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr "Slet Bruger"
 
@@ -3461,20 +3472,20 @@ msgstr "Bruger %(username)s opdateret."
 msgid "Edit User"
 msgstr "Rediger Bruger"
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr "Brugeren {user} slettet."
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr "Kunne ikke slette LDAP-bruger."
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr "Ændr kodeord"
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr "Kodeord blev ændret."
 
diff --git a/plinth/locale/de/LC_MESSAGES/django.po b/plinth/locale/de/LC_MESSAGES/django.po
index d6659c0bc..0ab062de8 100644
--- a/plinth/locale/de/LC_MESSAGES/django.po
+++ b/plinth/locale/de/LC_MESSAGES/django.po
@@ -9,11 +9,11 @@ msgid ""
 msgstr ""
 "Project-Id-Version: FreedomBox UI\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: 2016-08-15 16:15+0000\n"
 "Last-Translator: Dietmar <ndcdhimdsa@gmx.de>\n"
-"Language-Team: German "
-"<https://hosted.weblate.org/projects/freedombox/plinth/de/>\n"
+"Language-Team: German <https://hosted.weblate.org/projects/freedombox/plinth/"
+"de/>\n"
 "Language: de\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -345,7 +345,6 @@ msgid "Disks"
 msgstr "Platten"
 
 #: plinth/modules/disks/templates/disks.html:35
-#| msgid "The following is the current status:"
 msgid "The following disks are in use:"
 msgstr "Die folgenden Platten werden verwendet:"
 
@@ -399,12 +398,10 @@ msgstr ""
 
 #: plinth/modules/disks/views.py:65
 #, python-brace-format
-#| msgid "Error setting time zone: {exception}"
 msgid "Error expanding partition: {exception}"
 msgstr "Fehler beim Erweitern der Partition: {exception}"
 
 #: plinth/modules/disks/views.py:68
-#| msgid "Password changed successfully."
 msgid "Partition expanded successfully."
 msgstr "Partition erfolgreich erweitert."
 
@@ -623,7 +620,7 @@ msgid "Dynamic DNS Status"
 msgstr "Status der Dynamischen DNS"
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr "Konfiguration aktualisiert"
 
@@ -699,10 +696,10 @@ msgid ""
 "for this, otherwise IP changes will not be detected). In case the WAN IP "
 "changes, it may take up to %(timer)s minutes until your DNS entry is updated."
 msgstr ""
-"Hinter einem NAT. Das bedeutet dass der Dynamische DNS Dienst zyklisch die \""
-"URL zum Holen der öffentlichen IP-Adresse\" abfragen wird (aus diesem Grund "
-"wird der entsprechende Eintrag zwingend benötigt). Nach einer Änderung der "
-"IP-Adresse durch Ihren Internetanbieter kann es bis zu %(timer)s Minuten "
+"Hinter einem NAT. Das bedeutet dass der Dynamische DNS Dienst zyklisch die "
+"\"URL zum Holen der öffentlichen IP-Adresse\" abfragen wird (aus diesem "
+"Grund wird der entsprechende Eintrag zwingend benötigt). Nach einer Änderung "
+"der IP-Adresse durch Ihren Internetanbieter kann es bis zu %(timer)s Minuten "
 "dauern bis die neue IP Adresse dem DNS Server bekannt gemacht wird."
 
 #: plinth/modules/dynamicdns/templates/dynamicdns_status.html:49
@@ -784,15 +781,15 @@ msgstr ""
 "wird, wird er auch in der Firewall zugelassen und wenn ein Dienst "
 "ausgeschaltet wird, wird er auch in der Firewall verboten."
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr "Erstellen des LDAP Benutzers ist fehlgeschlagen."
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr "Hinzufügen eines neuen Benutzers zur admin Gruppe ist fehlgeschlagen."
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
@@ -800,42 +797,42 @@ msgstr ""
 "Konsolen Login Zugriff ist auf die Benutzer der \"admin\" Gruppe beschränkt. "
 "Dies kann in den Sicherheits-Einstellungen konfiguriert werden."
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr "Einschränken des Konsolenzugriffs fehlgeschlagen."
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr "Benutzerkonto wurde erstellt, Sie sind jetzt angemeldet"
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr ""
 "Der Gutschein-Code den sie mit Ihrer {box_name} Danube Edition erhalten haben"
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 msgid "Subdomain"
 msgstr "Sub-Domaine"
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr "Die zu registrierende Subdomain"
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr "Dieser Code ist nicht gültig"
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr "Der Code ist begrenzt auf die Domain {domain}."
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr "Die gewünschte Domain ist bereits registriert."
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr "Registrieren der Domain fehlgeschlagen: {response}."
@@ -1096,10 +1093,6 @@ msgstr ""
 
 #: plinth/modules/help/templates/statuslog.html:26
 #, python-format
-#| msgid ""
-#| "This is an internal error and not something you caused or can fix.  "
-#| "Please report the error on the <a href=\"https://github.com/freedombox/"
-#| "Plinth/issues\">bug tracker</a> so we can fix it."
 msgid ""
 "This is the last %(num_lines)s lines of the status log for this web "
 "interface. If you want to report a bug, please use the <a href=\"https://"
@@ -1107,9 +1100,8 @@ msgid ""
 "log to the bug report."
 msgstr ""
 "Dies sind die letzten %(num_lines)s Zeilen der Statusausgabe des Web-"
-"Interfaces. Bitte melden Sie den Fehler auf dem <a href=\""
-"https://github.com/freedombox/Plinth/issues\">Bugtracker</a> und fügen diese "
-"Ausgabe bei."
+"Interfaces. Bitte melden Sie den Fehler auf dem <a href=\"https://github.com/"
+"freedombox/Plinth/issues\">Bugtracker</a> und fügen diese Ausgabe bei."
 
 #: plinth/modules/help/templates/statuslog.html:36
 msgid ""
@@ -1262,9 +1254,16 @@ msgstr ""
 "einer Zertifizierungsstelle (CA), nachweist der Inhaber einer Domain zu sein."
 
 #: plinth/modules/letsencrypt/__init__.py:49
+#, fuzzy
+#| msgid ""
+#| "Let's Encrypt is a free, automated, and open certificate authority, run "
+#| "for the public’s benefit by the Internet Security Research Group (ISRG).  "
+#| "Please read and agree with the <a href=\"https://letsencrypt.org/"
+#| "repository/\">Let's Encrypt Subscriber Agreement</a> before using this "
+#| "service."
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -1721,7 +1720,6 @@ msgid "Frequency Band"
 msgstr "Frequenz-Band"
 
 #: plinth/modules/networks/forms.py:206
-#| msgid "Automatic Upgrades"
 msgid "Automatic"
 msgstr "Automatisch"
 
@@ -1748,7 +1746,6 @@ msgstr ""
 "Frequenzband. Leer oder 0 bedeutet automatische Auswahl."
 
 #: plinth/modules/networks/forms.py:218
-#| msgid "SSID"
 msgid "BSSID"
 msgstr "BSSID"
 
@@ -1780,7 +1777,6 @@ msgid "WPA"
 msgstr "WPA"
 
 #: plinth/modules/networks/forms.py:230
-#| msgid "OpenVPN"
 msgid "Open"
 msgstr "Offen"
 
@@ -1851,7 +1847,6 @@ msgid "Failed to de-activate connection: Connection not found."
 msgstr "Konnte Verbindung nicht ausschalten: Verbindung nicht gefunden."
 
 #: plinth/modules/networks/networks.py:283
-#| msgid "Adding New Ethernet Connection"
 msgid "Adding New Generic Connection"
 msgstr "Füge neue generische Verbindung hinzu"
 
@@ -2722,7 +2717,6 @@ msgstr ""
 "Jeder Nutzer kann Kalender/Adressbuch einsehen oder Änderungen durchführen."
 
 #: plinth/modules/radicale/views.py:53
-#| msgid "Configuration updated"
 msgid "Access rights configuration updated"
 msgstr "Konfiguration der Zugangsrechte aktualisiert"
 
@@ -2863,12 +2857,10 @@ msgstr ""
 
 #: plinth/modules/security/views.py:63
 #, python-brace-format
-#| msgid "Error setting time zone: {exception}"
 msgid "Error setting restricted access: {exception}"
 msgstr "Fehler beim Setzen des eingeschränkten Zugriffs: {exception}"
 
 #: plinth/modules/security/views.py:66
-#| msgid "General Configuration"
 msgid "Updated security configuration"
 msgstr "Sicherheits-Konfiguration aktualisiert"
 
@@ -2940,7 +2932,6 @@ msgid "Rollback"
 msgstr "Zurücksetzen"
 
 #: plinth/modules/snapshot/templates/snapshot.html:44
-#| msgid "Inactive"
 msgid "active"
 msgstr "aktiv"
 
@@ -2951,23 +2942,19 @@ msgstr "Zurücksetzen auf Speicherauszug #%(number)s"
 
 #: plinth/modules/snapshot/templates/snapshot.html:64
 #, python-format
-#| msgid "Delete %(name)s"
 msgid "Delete snapshot #%(number)s"
 msgstr "Lösche Speicherauszug #%(number)s"
 
 #: plinth/modules/snapshot/templates/snapshot.html:85
-#| msgid "Create User"
 msgid "Create Snapshot"
 msgstr "Speicherauszug anlegen"
 
 #: plinth/modules/snapshot/templates/snapshot_delete.html:27
-#| msgid "Delete user permanently?"
 msgid "Delete this snapshot permanently?"
 msgstr "Speicherauszug permanent löschen?"
 
 #: plinth/modules/snapshot/templates/snapshot_delete.html:53
 #, python-format
-#| msgid "Delete %(name)s"
 msgid "Delete Snapshot #%(number)s"
 msgstr "Lösche Speicherauszug #%(number)s"
 
@@ -3000,7 +2987,6 @@ msgid "Deleted snapshot #{number}."
 msgstr "Speicherauszug #{number} gelöscht."
 
 #: plinth/modules/snapshot/views.py:65
-#| msgid "Delete %(name)s"
 msgid "Delete Snapshot"
 msgstr "Lösche Speicherauszug"
 
@@ -3011,7 +2997,8 @@ msgstr "Zurückgesetzt auf Speicherauszug #{number}."
 
 #: plinth/modules/snapshot/views.py:78
 msgid "The system must be restarted to complete the rollback."
-msgstr "Das System muss neu gestartet werden um das Zurücksetzen abzuschließen."
+msgstr ""
+"Das System muss neu gestartet werden um das Zurücksetzen abzuschließen."
 
 #: plinth/modules/snapshot/views.py:90
 msgid "Rollback to Snapshot"
@@ -3091,7 +3078,6 @@ msgid "Enable Tor"
 msgstr "Tor einschalten"
 
 #: plinth/modules/tor/forms.py:35
-#| msgid "Enable Tor"
 msgid "Enable Tor relay"
 msgstr "Tor Relay einschalten"
 
@@ -3107,7 +3093,6 @@ msgstr ""
 "Bandbreite zur Verfügung haben."
 
 #: plinth/modules/tor/forms.py:43
-#| msgid "Tor Bridge Relay"
 msgid "Enable Tor bridge relay"
 msgstr "Tor Bridge Relay aktivieren"
 
@@ -3127,9 +3112,6 @@ msgstr "Tor Verborgenen Dienst einschalten"
 
 #: plinth/modules/tor/forms.py:54
 #, python-brace-format
-#| msgid ""
-#| "A hidden service will allow {box_name} to provide selected services (such "
-#| "as ownCloud or chat) without revealing its location."
 msgid ""
 "A hidden service will allow {box_name} to provide selected services (such as "
 "wiki or chat) without revealing its location. Do not use this for strong "
@@ -3180,11 +3162,6 @@ msgstr "Relay"
 
 #: plinth/modules/tor/templates/tor.html:116
 #, python-format
-#| msgid ""
-#| "Your %(box_name)s is configured as a Tor bridge with obfsproxy, so it can "
-#| "help circumvent censorship. If your %(box_name)s is behind a router or "
-#| "firewall, you should make sure the following ports are open, and port-"
-#| "forwarded, if necessary:"
 msgid ""
 "If your %(box_name)s is behind a router or firewall, you should make sure "
 "the following ports are open, and port-forwarded, if necessary:"
@@ -3349,29 +3326,28 @@ msgstr "Automatische Aktualisierungen"
 msgid "Upgrade Packages"
 msgstr "Pakete aktualisieren"
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr "Fehler beim Konfigurieren von automatischen Aktualisierungen: {error}"
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr "Automatische Aktualisierungen eingeschaltet"
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr "Automatische Aktualisierungen ausgeschaltet"
 
-#: plinth/modules/upgrades/views.py:85
-#| msgid "Setting unchanged"
+#: plinth/modules/upgrades/views.py:82
 msgid "Settings unchanged"
 msgstr "Einstellungen unverändert"
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr "Aktualisierung begonnen."
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr "Starten der Aktualisierung fehlgeschlagen."
 
@@ -3384,19 +3360,23 @@ msgstr "Benutzer und Gruppen"
 msgid "Check LDAP entry \"{search_item}\""
 msgstr "Prüfe LDAP Eintrag \"{search_item}\""
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr "admin"
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr "wiki"
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr "Gruppen"
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -3410,16 +3390,16 @@ msgstr ""
 "bei dem LDAP Dienst anmeldet. <br /><br /> Zudem kann sich der Nutzer per "
 "SSH anmelden und administrative Tätigkeiten per sudo durchführen."
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr "Der Benutzer konnte nicht der Gruppe {group} hinzugefügt werden."
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr "SSH Schlüssel"
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
@@ -3430,19 +3410,19 @@ msgstr ""
 "auf jeder Zeile, eingeben. Leerzeilen und Zeilen beginnend mit # werden "
 "ignoriert."
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr "Umbenennen des LDAP Nutzers fehlgeschlagen."
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr "Entfernen des Nutzers von der Gruppe fehlgeschlagen."
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr "Hinzufügen eines Benutzers zur Gruppe ist fehlgeschlagen."
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr "Ändern des LDAP Benutzerpassworts ist fehlgeschlagen."
 
@@ -3461,7 +3441,7 @@ msgid "Create User"
 msgstr "Benutzer anlegen"
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr "Benutzer löschen"
 
@@ -3517,20 +3497,20 @@ msgstr "Benutzer %(username)s geändert."
 msgid "Edit User"
 msgstr "Benutzer bearbeiten"
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr "Benutzer {user} gelöscht."
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr "LDAP Benutzer Löschen fehlgeschlagen."
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr "Passwort ändern"
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr "Passwort erfolgreich geändert."
 
@@ -3582,7 +3562,6 @@ msgid "Generic"
 msgstr "Allgemein"
 
 #: plinth/package.py:105
-#| msgid "Performing pre-install operation"
 msgid "Error during installation"
 msgstr "Fehler bei der Installation"
 
@@ -3604,7 +3583,6 @@ msgstr "Medienwechsel"
 
 #: plinth/package.py:129
 #, python-brace-format
-#| msgid "Configuration"
 msgid "configuration file: {file}"
 msgstr "Konfigurationsdatei: {file}"
 
@@ -3645,10 +3623,6 @@ msgid "500"
 msgstr "500"
 
 #: plinth/templates/500.html:28
-#| msgid ""
-#| "This is an internal error and not something you caused or can fix.  "
-#| "Please report the error on the <a href=\"https://github.com/freedombox/"
-#| "Plinth/issues\">bug tracker</a> so we can fix it."
 msgid ""
 "This is an internal error and not something you caused or can fix.  Please "
 "report the error on the <a href=\"https://github.com/freedombox/Plinth/issues"
@@ -3656,10 +3630,10 @@ msgid ""
 "plinth/help/status-logs\">Status Log</a> to the bug report."
 msgstr ""
 "Dies ist ein interner Fehler und nicht etwas, das Sie verursacht haben oder "
-"beheben können. Bitte melden Sie den Fehler auf dem <a href=\""
-"https://github.com/freedombox/Plinth/issues\">Bugtracker</a>, so dass wir es "
-"beheben können. Fügen sie auch die <a href=\"/plinth/help/status-logs\""
-">Statusausgabe</a> dem Fehlerbericht bei."
+"beheben können. Bitte melden Sie den Fehler auf dem <a href=\"https://github."
+"com/freedombox/Plinth/issues\">Bugtracker</a>, so dass wir es beheben "
+"können. Fügen sie auch die <a href=\"/plinth/help/status-logs"
+"\">Statusausgabe</a> dem Fehlerbericht bei."
 
 #: plinth/templates/base.html:49
 #, python-format
@@ -3688,12 +3662,10 @@ msgid "Login"
 msgstr "Anmelden"
 
 #: plinth/templates/service.html:43
-#| msgid "Tor is running"
 msgid "is running"
 msgstr "läuft"
 
 #: plinth/templates/service.html:46
-#| msgid "Tor is not running"
 msgid "is not running"
 msgstr "läuft nicht"
 
diff --git a/plinth/locale/django.pot b/plinth/locale/django.pot
index 510022688..2e47dbbe2 100644
--- a/plinth/locale/django.pot
+++ b/plinth/locale/django.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -549,7 +549,7 @@ msgid "Dynamic DNS Status"
 msgstr ""
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr ""
 
@@ -677,55 +677,55 @@ msgid ""
 "disabled in the firewall."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 msgid "Subdomain"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr ""
@@ -1084,7 +1084,7 @@ msgstr ""
 #: plinth/modules/letsencrypt/__init__.py:49
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -2861,28 +2861,28 @@ msgstr ""
 msgid "Upgrade Packages"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 msgid "Settings unchanged"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr ""
 
@@ -2895,19 +2895,23 @@ msgstr ""
 msgid "Check LDAP entry \"{search_item}\""
 msgstr ""
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr ""
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr ""
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr ""
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -2916,35 +2920,35 @@ msgid ""
 "SSH and have administrative privileges (sudo)."
 msgstr ""
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr ""
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
 "line. Blank lines and lines starting with # will be ignored."
 msgstr ""
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr ""
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr ""
 
@@ -2963,7 +2967,7 @@ msgid "Create User"
 msgstr ""
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr ""
 
@@ -3016,20 +3020,20 @@ msgstr ""
 msgid "Edit User"
 msgstr ""
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr ""
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr ""
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr ""
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr ""
 
diff --git a/plinth/locale/es/LC_MESSAGES/django.po b/plinth/locale/es/LC_MESSAGES/django.po
index 27f1b5b35..44ebc5dd8 100644
--- a/plinth/locale/es/LC_MESSAGES/django.po
+++ b/plinth/locale/es/LC_MESSAGES/django.po
@@ -7,11 +7,11 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: 2016-08-19 12:39+0000\n"
 "Last-Translator: Luis A. Arizmendi <luis.arizmendi@openmailbox.org>\n"
-"Language-Team: Spanish "
-"<https://hosted.weblate.org/projects/freedombox/plinth/es/>\n"
+"Language-Team: Spanish <https://hosted.weblate.org/projects/freedombox/"
+"plinth/es/>\n"
 "Language: es\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -618,7 +618,7 @@ msgid "Dynamic DNS Status"
 msgstr "Estado del DNS dinámico"
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr "Configuración actualizada"
 
@@ -683,11 +683,6 @@ msgstr "Acceso directo a Internet."
 
 #: plinth/modules/dynamicdns/templates/dynamicdns_status.html:37
 #, python-format
-#| msgid ""
-#| "Behind NAT. This means that Dynamic DNS service will poll the \"IP Check "
-#| "URL\" for changes (the \"IP Check URL\" entry is needed for this, "
-#| "otherwise IP changes will not be detected). In case the WAN IP changes, "
-#| "it may take up to %(timer)s minutes until your DNS entry is updated."
 msgid ""
 "Behind NAT. This means that Dynamic DNS service will poll the \"URL to look "
 "up public IP\" for changes (the \"URL to look up public IP\" entry is needed "
@@ -779,57 +774,57 @@ msgstr ""
 "se autoriza en el firewall, y cuando lo desactiva también se desactiva en el "
 "firewall."
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr "Ha fallado la creación de usuario LDAP."
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr "Ha fallado añadir usuario nuevo al grupo admin."
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
 msgstr ""
-"Acceso al terminal de consola  restringido a los usuarios del grupo \"admin\""
-". Se puede configurar en las opciones de seguridad."
+"Acceso al terminal de consola  restringido a los usuarios del grupo \"admin"
+"\". Se puede configurar en las opciones de seguridad."
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr "Falló al restringir el acceso a la consola."
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr "Creada cuenta de usuario, ya está usted en el sistema"
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr "El cupón que recibió con su {box_name} Danube Edition"
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 msgid "Subdomain"
 msgstr "Subdominio"
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr "Subdominio que desea registrar"
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr "Código no válido"
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr "El código está unido al dominio {domain}."
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr "El dominio solicitado ya está registrado."
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr "Ha fallado el registro del dominio: {response}."
@@ -1090,10 +1085,6 @@ msgstr ""
 
 #: plinth/modules/help/templates/statuslog.html:26
 #, python-format
-#| msgid ""
-#| "This is an internal error and not something you caused or can fix.  "
-#| "Please report the error on the <a href=\"https://github.com/freedombox/"
-#| "Plinth/issues\">bug tracker</a> so we can fix it."
 msgid ""
 "This is the last %(num_lines)s lines of the status log for this web "
 "interface. If you want to report a bug, please use the <a href=\"https://"
@@ -1101,9 +1092,9 @@ msgid ""
 "log to the bug report."
 msgstr ""
 "Estas son las últimas %(num_lines)s líneas del registro de estado. Si quiere "
-"informar de un fallo, por favor utilice <a href=\""
-"https://github.com/freedombox/Plinth/issues\">bugtracker</a> y adjunte esta "
-"información al informe."
+"informar de un fallo, por favor utilice <a href=\"https://github.com/"
+"freedombox/Plinth/issues\">bugtracker</a> y adjunte esta información al "
+"informe."
 
 #: plinth/modules/help/templates/statuslog.html:36
 msgid ""
@@ -1256,9 +1247,16 @@ msgstr ""
 "dominio a Let's Encrypt, autoridad de certificación (CA)."
 
 #: plinth/modules/letsencrypt/__init__.py:49
+#, fuzzy
+#| msgid ""
+#| "Let's Encrypt is a free, automated, and open certificate authority, run "
+#| "for the public’s benefit by the Internet Security Research Group (ISRG).  "
+#| "Please read and agree with the <a href=\"https://letsencrypt.org/"
+#| "repository/\">Let's Encrypt Subscriber Agreement</a> before using this "
+#| "service."
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -1708,7 +1706,6 @@ msgid "Frequency Band"
 msgstr "Banda de frecuencia"
 
 #: plinth/modules/networks/forms.py:206
-#| msgid "Automatic Upgrades"
 msgid "Automatic"
 msgstr "Automática"
 
@@ -1734,7 +1731,6 @@ msgstr ""
 "seleccionada. Valor 0 o en blanco implica selección automática."
 
 #: plinth/modules/networks/forms.py:218
-#| msgid "SSID"
 msgid "BSSID"
 msgstr "BSSID"
 
@@ -1835,7 +1831,6 @@ msgid "Failed to de-activate connection: Connection not found."
 msgstr "Ha fallado la desactivación de la conexión: no se encontró."
 
 #: plinth/modules/networks/networks.py:283
-#| msgid "Adding New Ethernet Connection"
 msgid "Adding New Generic Connection"
 msgstr "Añadir nueva conexión genérica"
 
@@ -2694,7 +2689,6 @@ msgstr ""
 "Cualquier usuario puede ver o hacer cambios en cualquier calendario/agenda."
 
 #: plinth/modules/radicale/views.py:53
-#| msgid "Configuration updated"
 msgid "Access rights configuration updated"
 msgstr "Configuración de derechos de acceso actualizada"
 
@@ -2835,12 +2829,10 @@ msgstr ""
 
 #: plinth/modules/security/views.py:63
 #, python-brace-format
-#| msgid "Error setting time zone: {exception}"
 msgid "Error setting restricted access: {exception}"
 msgstr "Error al definir el acceso restringido: {exception}"
 
 #: plinth/modules/security/views.py:66
-#| msgid "General Configuration"
 msgid "Updated security configuration"
 msgstr "Configuración de seguridad actualizada"
 
@@ -2889,8 +2881,8 @@ msgstr ""
 "antiguos se eliminan automáticamente manteniendo 10 de cada clase y un total "
 "de 50. Aunque las instantáneas son eficientes y solo almacenan las "
 "diferencias, pueden borrase si hace falta espacio. Los archivos individuales "
-"de instantáneas anteriores pueden consultarse en el directorio \".snapshots\""
-". Snapshots no es un sustituto de la copia de seguridad."
+"de instantáneas anteriores pueden consultarse en el directorio \".snapshots"
+"\". Snapshots no es un sustituto de la copia de seguridad."
 
 #: plinth/modules/snapshot/templates/snapshot.html:30
 #: plinth/modules/snapshot/templates/snapshot_delete.html:33
@@ -2909,7 +2901,6 @@ msgid "Rollback"
 msgstr "Revertir"
 
 #: plinth/modules/snapshot/templates/snapshot.html:44
-#| msgid "Inactive"
 msgid "active"
 msgstr "Activa"
 
@@ -2920,23 +2911,19 @@ msgstr "Revertir a instantánea %(number)s"
 
 #: plinth/modules/snapshot/templates/snapshot.html:64
 #, python-format
-#| msgid "Delete %(name)s"
 msgid "Delete snapshot #%(number)s"
 msgstr "Eliminar instantánea %(number)s"
 
 #: plinth/modules/snapshot/templates/snapshot.html:85
-#| msgid "Create User"
 msgid "Create Snapshot"
 msgstr "Crear instantánea"
 
 #: plinth/modules/snapshot/templates/snapshot_delete.html:27
-#| msgid "Delete connection <strong>%(name)s</strong> permanently?"
 msgid "Delete this snapshot permanently?"
 msgstr "¿Eliminar esta instantánea definitivamente?"
 
 #: plinth/modules/snapshot/templates/snapshot_delete.html:53
 #, python-format
-#| msgid "Delete %(name)s"
 msgid "Delete Snapshot #%(number)s"
 msgstr "Eliminar instantánea %(number)s"
 
@@ -2968,7 +2955,6 @@ msgid "Deleted snapshot #{number}."
 msgstr "Borrar instantánea {number}."
 
 #: plinth/modules/snapshot/views.py:65
-#| msgid "Delete %(name)s"
 msgid "Delete Snapshot"
 msgstr "Eliminar instantánea"
 
@@ -3059,7 +3045,6 @@ msgid "Enable Tor"
 msgstr "Activar Tor"
 
 #: plinth/modules/tor/forms.py:35
-#| msgid "Enable Tor"
 msgid "Enable Tor relay"
 msgstr "Activar Tor"
 
@@ -3075,7 +3060,6 @@ msgstr ""
 "ancho de banda para descarga y subida."
 
 #: plinth/modules/tor/forms.py:43
-#| msgid "Tor Bridge Relay"
 msgid "Enable Tor bridge relay"
 msgstr "Activar puente de retransmisión Tor"
 
@@ -3095,9 +3079,6 @@ msgstr "Activar el servicio de ocultación de Tor"
 
 #: plinth/modules/tor/forms.py:54
 #, python-brace-format
-#| msgid ""
-#| "A hidden service will allow {box_name} to provide selected services (such "
-#| "as ownCloud or chat) without revealing its location."
 msgid ""
 "A hidden service will allow {box_name} to provide selected services (such as "
 "wiki or chat) without revealing its location. Do not use this for strong "
@@ -3147,11 +3128,6 @@ msgstr "Retransmisión"
 
 #: plinth/modules/tor/templates/tor.html:116
 #, python-format
-#| msgid ""
-#| "Your %(box_name)s is configured as a Tor bridge with obfsproxy, so it can "
-#| "help circumvent censorship. If your %(box_name)s is behind a router or "
-#| "firewall, you should make sure the following ports are open, and port-"
-#| "forwarded, if necessary:"
 msgid ""
 "If your %(box_name)s is behind a router or firewall, you should make sure "
 "the following ports are open, and port-forwarded, if necessary:"
@@ -3315,28 +3291,28 @@ msgstr "Actualizaciones automáticas"
 msgid "Upgrade Packages"
 msgstr "Actualizar paquetes"
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr "Error al configurar las actualizaciones desatendidas: {error}"
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr "Actualizaciones automáticas activadas"
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr "Actualizaciones automáticas desactivadas"
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 msgid "Settings unchanged"
 msgstr "Configuración sin cambio"
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr "Proceso de actualización iniciado."
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr "No se ha podido iniciar la actualización."
 
@@ -3349,19 +3325,23 @@ msgstr "Usuarios y grupos"
 msgid "Check LDAP entry \"{search_item}\""
 msgstr "Comprobar la entrada LDAP \"{search_item}\""
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr "admin"
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr "wiki"
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr "Grupos"
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -3376,16 +3356,16 @@ msgstr ""
 "servicios, también podrán acceder al sistema por SSH con privilegios de "
 "administrador (sudo)."
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr "Ha fallado añadir usuario nuevo al grupo {group}."
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr "Claves SSH"
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
@@ -3395,19 +3375,19 @@ msgstr ""
 "necesidad de una clave. Puede introducir más de una clave, cada una en una "
 "línea. Las líneas en blanco y las que empiecen por # se ignorarán."
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr "Ha fallado renombrar al usuario LDAP."
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr "Ha fallado la eliminación del usuario del grupo."
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr "Ha fallado añadir el usuario al grupo."
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr "Ha fallado cambiar la clave del usuario LDAP."
 
@@ -3426,7 +3406,7 @@ msgid "Create User"
 msgstr "Crear usuario"
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr "Eliminar usuario"
 
@@ -3481,20 +3461,20 @@ msgstr "El usuario %(username)s ha sido actualizado."
 msgid "Edit User"
 msgstr "Editar usuario"
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr "El usuario {user} ha sido eliminado."
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr "Ha fallado la eliminación del usuario LDAP."
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr "Cambiar clave de acceso"
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr "Clave de acceso cambiada con éxito."
 
@@ -3601,10 +3581,6 @@ msgid "500"
 msgstr "500"
 
 #: plinth/templates/500.html:28
-#| msgid ""
-#| "This is an internal error and not something you caused or can fix.  "
-#| "Please report the error on the <a href=\"https://github.com/freedombox/"
-#| "Plinth/issues\">bug tracker</a> so we can fix it."
 msgid ""
 "This is an internal error and not something you caused or can fix.  Please "
 "report the error on the <a href=\"https://github.com/freedombox/Plinth/issues"
@@ -3612,10 +3588,10 @@ msgid ""
 "plinth/help/status-logs\">Status Log</a> to the bug report."
 msgstr ""
 "Este ha sido un error interno y no algo provocado por usted o que pueda "
-"corregir. Por favor informe del error en el <a href=\""
-"https://github.com/freedombox/Plinth/issues\">sistema de seguimiento de "
-"incidentes</a> para que podamos solucionarlo. Por favor, también adjunte el <"
-"a href=\"/plinth/help/status-logs\">Satatus log</a> al informe de error."
+"corregir. Por favor informe del error en el <a href=\"https://github.com/"
+"freedombox/Plinth/issues\">sistema de seguimiento de incidentes</a> para que "
+"podamos solucionarlo. Por favor, también adjunte el <a href=\"/plinth/help/"
+"status-logs\">Satatus log</a> al informe de error."
 
 #: plinth/templates/base.html:49
 #, python-format
diff --git a/plinth/locale/fa/LC_MESSAGES/django.po b/plinth/locale/fa/LC_MESSAGES/django.po
index 2dfafa549..4cd79868e 100644
--- a/plinth/locale/fa/LC_MESSAGES/django.po
+++ b/plinth/locale/fa/LC_MESSAGES/django.po
@@ -7,11 +7,11 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: 2016-08-12 15:51+0000\n"
 "Last-Translator: Masoud Abkenar <ampbox@gmail.com>\n"
-"Language-Team: Persian "
-"<https://hosted.weblate.org/projects/freedombox/plinth/fa/>\n"
+"Language-Team: Persian <https://hosted.weblate.org/projects/freedombox/"
+"plinth/fa/>\n"
 "Language: fa\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -628,7 +628,7 @@ msgid "Dynamic DNS Status"
 msgstr "وضعیت DNS متغیر"
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr "پیکربندی به‌روز شد"
 
@@ -781,55 +781,55 @@ msgstr ""
 "کارکرد فایروال خودکار است. وقتی که یک سرویس را فعال کنید آن سرویس در فایروال "
 "هم مجاز می‌شود و وقتی آن را غیرفعال کنید در فایروال هم مسدود می‌شود."
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr "ساختن کاربر LDAP شکست خورد."
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr "افزودن کاربر به گروه مدیران شکست خورد."
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr "حساب کاربری ساخته شد، شما الان وارد سیستم هستید"
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, fuzzy, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr "کوپنی که همراه با {box_name} Danube Edition خود تحویل گرفتید."
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 msgid "Subdomain"
 msgstr "زیردامنه"
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr "زیردامنه‌ای که می‌خواهید ثبت کنید"
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr "این کد معتبر نیست"
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr "این کد وابسته به دامنهٔ {domain} است."
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr "دامنهٔ درخواستی از قبل ثبت شده است."
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr "ثبت دامنه شکست خورد: {response}."
@@ -1245,9 +1245,16 @@ msgstr ""
 "اثبات می‌کند که مالک دامنه است."
 
 #: plinth/modules/letsencrypt/__init__.py:49
+#, fuzzy
+#| msgid ""
+#| "Let's Encrypt is a free, automated, and open certificate authority, run "
+#| "for the public’s benefit by the Internet Security Research Group (ISRG).  "
+#| "Please read and agree with the <a href=\"https://letsencrypt.org/"
+#| "repository/\">Let's Encrypt Subscriber Agreement</a> before using this "
+#| "service."
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -1628,8 +1635,7 @@ msgid ""
 "Optional value. If left blank, a default netmask based on the address will "
 "be used."
 msgstr ""
-"اختیاری. اگر خالی بماند، یک ماسک شبکهٔ پیش‌فرض بر اساس نشانی به‌کار خواهد "
-"رفت."
+"اختیاری. اگر خالی بماند، یک ماسک شبکهٔ پیش‌فرض بر اساس نشانی به‌کار خواهد رفت."
 
 #: plinth/modules/networks/forms.py:74
 #: plinth/modules/networks/templates/connection_show.html:202
@@ -1651,8 +1657,7 @@ msgid ""
 "\"Automatic\", the DNS Servers provided by a DHCP server will be ignored."
 msgstr ""
 "اختیاری. اگر وارد شود و شیوهٔ نشانی‌دهی آی‌پی نسخهٔ ۴ روی «خودکار» تنظیم شده "
-"باشد، سرورهای دی‌ان‌اس که سرور DHCP در اختیار می‌گذارد نادیده گرفته خواهند "
-"شد."
+"باشد، سرورهای دی‌ان‌اس که سرور DHCP در اختیار می‌گذارد نادیده گرفته خواهند شد."
 
 #: plinth/modules/networks/forms.py:86
 msgid "Second DNS Server"
@@ -1664,8 +1669,7 @@ msgid ""
 "\"Automatic\", the DNS Servers provided by a DHCP server will be ignored."
 msgstr ""
 "اختیاری. اگر وارد شود و شیوهٔ نشانی‌دهی آی‌پی نسخهٔ ۴ روی «خودکار» تنظیم شده "
-"باشد، سرورهای دی‌ان‌اس که سرور DHCP در اختیار می‌گذارد نادیده گرفته خواهند "
-"شد."
+"باشد، سرورهای دی‌ان‌اس که سرور DHCP در اختیار می‌گذارد نادیده گرفته خواهند شد."
 
 #: plinth/modules/networks/forms.py:97
 msgid "-- select --"
@@ -1724,8 +1728,8 @@ msgid ""
 "Optional value. Wireless channel in the selected frequency band to restrict "
 "to. Blank or 0 value means automatic selection."
 msgstr ""
-"اختیاری. کانال بی‌سیم برای محدودکردن باند بسامدی. خالی گذاشتن یا مقدار صفر "
-"به معنی گزینش خودکار است."
+"اختیاری. کانال بی‌سیم برای محدودکردن باند بسامدی. خالی گذاشتن یا مقدار صفر به "
+"معنی گزینش خودکار است."
 
 #: plinth/modules/networks/forms.py:218
 msgid "BSSID"
@@ -1737,8 +1741,8 @@ msgid ""
 "an access point, connect only if the BSSID of the access point matches the "
 "one provided. Example: 00:11:22:aa:bb:cc."
 msgstr ""
-"اختیاری. شناسهٔ یکتا برای نقطهٔ دسترسی. اتصال تنها وقتی برقرار می‌شود که "
-"شناسهٔ اصلی (BSSID) نقطهٔ دسترسی مطابق مقدار واردشده باشد."
+"اختیاری. شناسهٔ یکتا برای نقطهٔ دسترسی. اتصال تنها وقتی برقرار می‌شود که شناسهٔ "
+"اصلی (BSSID) نقطهٔ دسترسی مطابق مقدار واردشده باشد."
 
 #: plinth/modules/networks/forms.py:226
 msgid "Authentication Mode"
@@ -2008,8 +2012,8 @@ msgid ""
 "only internally will become available externally.  This is a security risk."
 msgstr ""
 "این واسط باید به یک شبکهٔ یا دستگاه محلی وصل باشد. اگر آن را به شبکهٔ عمومی "
-"وصل کنید، سرویس‌هایی که قرار بوده محلی باشند از خارج نیز قابل‌استفاده می‌"
-"شوند. این می‌تواند یک خطر امنیتی باشد."
+"وصل کنید، سرویس‌هایی که قرار بوده محلی باشند از خارج نیز قابل‌استفاده می‌شوند. "
+"این می‌تواند یک خطر امنیتی باشد."
 
 #: plinth/modules/networks/templates/connection_show.html:300
 msgid ""
@@ -3104,28 +3108,28 @@ msgstr ""
 msgid "Upgrade Packages"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 msgid "Settings unchanged"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr ""
 
@@ -3138,19 +3142,23 @@ msgstr ""
 msgid "Check LDAP entry \"{search_item}\""
 msgstr ""
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr ""
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr ""
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr ""
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -3159,35 +3167,35 @@ msgid ""
 "SSH and have administrative privileges (sudo)."
 msgstr ""
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr ""
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
 "line. Blank lines and lines starting with # will be ignored."
 msgstr ""
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr ""
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr ""
 
@@ -3206,7 +3214,7 @@ msgid "Create User"
 msgstr ""
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr ""
 
@@ -3259,20 +3267,20 @@ msgstr ""
 msgid "Edit User"
 msgstr ""
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr ""
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr ""
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr ""
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr ""
 
diff --git a/plinth/locale/fake/LC_MESSAGES/django.po b/plinth/locale/fake/LC_MESSAGES/django.po
index b04b40510..f3b7cb10a 100644
--- a/plinth/locale/fake/LC_MESSAGES/django.po
+++ b/plinth/locale/fake/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Plinth 0.6\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: 2016-01-31 22:24+0530\n"
 "Last-Translator: Sunil Mohan Adapa <sunil@medhas.org>\n"
 "Language-Team: Plinth Developers <freedombox-discuss@lists.alioth.debian."
@@ -666,7 +666,7 @@ msgid "Dynamic DNS Status"
 msgstr "DYNAMIC DNS"
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr "CONFIGURATION UPDATED"
 
@@ -843,59 +843,59 @@ msgstr ""
 "ALSO PERMITTED IN THE FIREWALL AND WHEN YOU DISABLE A SERVICE IT IS ALSO "
 "DISABLED IN THE FIREWALL."
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr "CREATING LDAP USER FAILED."
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr "FAILED TO ADD NEW USER TO ADMIN GROUP."
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr "USER ACCOUNT CREATED, YOU ARE NOW LOGGED IN"
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 #, fuzzy
 #| msgid "Enable Subdomains"
 msgid "Subdomain"
 msgstr "ENABLE SUBDOMAINS"
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 #, fuzzy
 #| msgid "This connection is not active."
 msgid "This code is not valid"
 msgstr "THIS CONNECTION IS NOT ACTIVE."
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr ""
@@ -1313,9 +1313,16 @@ msgstr ""
 "ENCRYPT, A CERTFICATE AUTHORITY (CA)."
 
 #: plinth/modules/letsencrypt/__init__.py:49
+#, fuzzy
+#| msgid ""
+#| "Let's Encrypt is a free, automated, and open certificate authority, run "
+#| "for the public’s benefit by the Internet Security Research Group (ISRG).  "
+#| "Please read and agree with the <a href=\"https://letsencrypt.org/"
+#| "repository/\">Let's Encrypt Subscriber Agreement</a> before using this "
+#| "service."
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -3439,30 +3446,30 @@ msgstr "AUTOMATIC UPGRADES"
 msgid "Upgrade Packages"
 msgstr "UPGRADE PACKAGES"
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr "ERROR WHEN CONFIGURING UNATTENDED-UPGRADES: {error}"
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr "AUTOMATIC UPGRADES ENABLED"
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr "AUTOMATIC UPGRADES DISABLED"
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 #, fuzzy
 #| msgid "Setting unchanged"
 msgid "Settings unchanged"
 msgstr "SETTING UNCHANGED"
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr "UPGRADE PROCESS STARTED."
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr "STARTING UPGRADE FAILED."
 
@@ -3475,19 +3482,23 @@ msgstr "USERS AND GROUPS"
 msgid "Check LDAP entry \"{search_item}\""
 msgstr "CHECK LDAP ENTRY \"{search_item}\""
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr "ADMIN"
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr "WIKI"
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr "GROUPS"
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -3501,16 +3512,16 @@ msgstr ""
 "ABLE TO LOG IN TO ALL SERVICES. THEY CAN ALSO LOG IN TO THE SYSTEM THROUGH "
 "SSH AND HAVE ADMINISTRATIVE PRIVILEGES (SUDO)."
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr "FAILED TO ADD NEW USER TO {group} GROUP."
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr "SSH KEYS"
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
@@ -3520,19 +3531,19 @@ msgstr ""
 "SYSTEM WITHOUT USING A PASSWORD. YOU MAY ENTER MULTIPLE KEYS, ONE ON EACH "
 "LINE. BLANK LINES AND LINES STARTING WITH # WILL BE IGNORED."
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr "RENAMING LDAP USER FAILED."
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr "FAILED TO REMOVE USER FROM GROUP."
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr "FAILED TO ADD USER TO GROUP."
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr "CHANGING LDAP USER PASSWORD FAILED."
 
@@ -3551,7 +3562,7 @@ msgid "Create User"
 msgstr "CREATE USER"
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr "DELETE USER"
 
@@ -3606,20 +3617,20 @@ msgstr "USER %(username)s UPDATED."
 msgid "Edit User"
 msgstr "EDIT USER"
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr "USER {user} DELETED."
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr "DELETING LDAP USER FAILED."
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr "CHANGE PASSWORD"
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr "PASSWORD CHANGED SUCCESSFULLY."
 
diff --git a/plinth/locale/fr/LC_MESSAGES/django.po b/plinth/locale/fr/LC_MESSAGES/django.po
index 77271375b..2c4c76e9c 100644
--- a/plinth/locale/fr/LC_MESSAGES/django.po
+++ b/plinth/locale/fr/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: FreedomBox UI\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: 2016-08-07 13:09+0000\n"
 "Last-Translator: Rom1 <rom1traduc@opmbx.org>\n"
 "Language-Team: French <https://hosted.weblate.org/projects/freedombox/plinth/"
@@ -626,7 +626,7 @@ msgid "Dynamic DNS Status"
 msgstr "Etat du DNS Dynamique"
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr "Configuration actualisée"
 
@@ -791,55 +791,55 @@ msgstr ""
 "service, il est automatiquement permis par le pare-feu, si vous le "
 "désactivez, il est automatiquement désactivé dans le pare-feu."
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr "La création de l'utilisateur LDAP n'a pas abouti."
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr "L'ajout du nouvel utilisateur au groupe administrateur n'a pas abouti."
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr "Compte utilisateur créé, vous êtes maintenant connecté."
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr "Le récipissé reçu avec votre {box_name}, Edition Danube."
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 msgid "Subdomain"
 msgstr "Sous-domaine"
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr "Le sous-domaine que vous voulez inscrire"
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr "Ce code n'est pas valide"
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr "Ce code est lié au domaine {domain}."
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr "Le domaine est déjà pris."
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr "Échec de l'enregistrement du domaine : {response}"
@@ -1265,9 +1265,16 @@ msgstr ""
 "Encrypt »."
 
 #: plinth/modules/letsencrypt/__init__.py:49
+#, fuzzy
+#| msgid ""
+#| "Let's Encrypt is a free, automated, and open certificate authority, run "
+#| "for the public’s benefit by the Internet Security Research Group (ISRG).  "
+#| "Please read and agree with the <a href=\"https://letsencrypt.org/"
+#| "repository/\">Let's Encrypt Subscriber Agreement</a> before using this "
+#| "service."
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -3324,30 +3331,30 @@ msgstr "Mises à niveau automatiques"
 msgid "Upgrade Packages"
 msgstr "Mise à Niveau Paquets"
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr "Erreur lors de la configuration de unattended-upgrades : {error}"
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr "Mises à niveau automatiques activées"
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr "Mises à niveau automatiques désactivées"
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 #, fuzzy
 #| msgid "Setting unchanged"
 msgid "Settings unchanged"
 msgstr "Paramètres inchangés"
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr "Mise à niveau démarrée."
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr "Échec du démarrage de la mise à niveau."
 
@@ -3360,19 +3367,23 @@ msgstr "Utilisateurs et Groupes"
 msgid "Check LDAP entry \"{search_item}\""
 msgstr "Vérification de l'entrée LDAP \"{search_item}\""
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr "admin"
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr "wiki"
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr "Groupes"
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -3387,16 +3398,16 @@ msgstr ""
 "peuvent également se connecter au système avec Secure Shell (SSH) et se voir "
 "accorder le mode superutilisateur (sudo)."
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr "Échec de l'ajout d'un nouvel utilisateur au groupe {group}."
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr "Clefs SSH"
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
@@ -3407,19 +3418,19 @@ msgstr ""
 "clefs multiples, une sur chaque ligne. Les lignes vides et celles commençant "
 "par # seront ignorées."
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr "Le changement du nom LDAP de l'utilisateur a échoué."
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr "Échec du retrait de l'utilisateur du groupe."
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr "Échec de l'ajout de l'utilisateur au groupe."
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr "Le changement de mot de passe pour l'utilisateur LDAP a échoué."
 
@@ -3438,7 +3449,7 @@ msgid "Create User"
 msgstr "Créer Utilisateur"
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr "Supprimer Utilisateur"
 
@@ -3493,20 +3504,20 @@ msgstr "Utilisateur %(username)s mis à jour."
 msgid "Edit User"
 msgstr "Modifier Utilisateur"
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr "Utilisateur {user} supprimé."
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr "La suppression de l'utilisateur LDAP a échoué."
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr "Changer Mot de Passe"
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr "Mot de passe changé avec succès."
 
diff --git a/plinth/locale/id/LC_MESSAGES/django.po b/plinth/locale/id/LC_MESSAGES/django.po
index 17b8988d7..639713f30 100644
--- a/plinth/locale/id/LC_MESSAGES/django.po
+++ b/plinth/locale/id/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -550,7 +550,7 @@ msgid "Dynamic DNS Status"
 msgstr ""
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr ""
 
@@ -678,55 +678,55 @@ msgid ""
 "disabled in the firewall."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 msgid "Subdomain"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr ""
@@ -1085,7 +1085,7 @@ msgstr ""
 #: plinth/modules/letsencrypt/__init__.py:49
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -2862,28 +2862,28 @@ msgstr ""
 msgid "Upgrade Packages"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 msgid "Settings unchanged"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr ""
 
@@ -2896,19 +2896,23 @@ msgstr ""
 msgid "Check LDAP entry \"{search_item}\""
 msgstr ""
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr ""
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr ""
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr ""
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -2917,35 +2921,35 @@ msgid ""
 "SSH and have administrative privileges (sudo)."
 msgstr ""
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr ""
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
 "line. Blank lines and lines starting with # will be ignored."
 msgstr ""
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr ""
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr ""
 
@@ -2964,7 +2968,7 @@ msgid "Create User"
 msgstr ""
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr ""
 
@@ -3017,20 +3021,20 @@ msgstr ""
 msgid "Edit User"
 msgstr ""
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr ""
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr ""
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr ""
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr ""
 
diff --git a/plinth/locale/it/LC_MESSAGES/django.po b/plinth/locale/it/LC_MESSAGES/django.po
index 3b058e8a7..872a91634 100644
--- a/plinth/locale/it/LC_MESSAGES/django.po
+++ b/plinth/locale/it/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -550,7 +550,7 @@ msgid "Dynamic DNS Status"
 msgstr ""
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr ""
 
@@ -678,55 +678,55 @@ msgid ""
 "disabled in the firewall."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 msgid "Subdomain"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr ""
@@ -1085,7 +1085,7 @@ msgstr ""
 #: plinth/modules/letsencrypt/__init__.py:49
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -2862,28 +2862,28 @@ msgstr ""
 msgid "Upgrade Packages"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 msgid "Settings unchanged"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr ""
 
@@ -2896,19 +2896,23 @@ msgstr ""
 msgid "Check LDAP entry \"{search_item}\""
 msgstr ""
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr ""
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr ""
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr ""
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -2917,35 +2921,35 @@ msgid ""
 "SSH and have administrative privileges (sudo)."
 msgstr ""
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr ""
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
 "line. Blank lines and lines starting with # will be ignored."
 msgstr ""
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr ""
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr ""
 
@@ -2964,7 +2968,7 @@ msgid "Create User"
 msgstr ""
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr ""
 
@@ -3017,20 +3021,20 @@ msgstr ""
 msgid "Edit User"
 msgstr ""
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr ""
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr ""
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr ""
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr ""
 
diff --git a/plinth/locale/nb/LC_MESSAGES/django.po b/plinth/locale/nb/LC_MESSAGES/django.po
index e496108b8..d34c44766 100644
--- a/plinth/locale/nb/LC_MESSAGES/django.po
+++ b/plinth/locale/nb/LC_MESSAGES/django.po
@@ -15,11 +15,11 @@ msgid ""
 msgstr ""
 "Project-Id-Version: FreedomBox UI\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: 2016-08-15 21:44+0000\n"
 "Last-Translator: Petter Reinholdtsen <pere-weblate@hungry.com>\n"
-"Language-Team: Norwegian Bokmål "
-"<https://hosted.weblate.org/projects/freedombox/plinth/nb/>\n"
+"Language-Team: Norwegian Bokmål <https://hosted.weblate.org/projects/"
+"freedombox/plinth/nb/>\n"
 "Language: nb\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -623,7 +623,7 @@ msgid "Dynamic DNS Status"
 msgstr "Dynamisk DNS-status"
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr "Oppsett oppdatert"
 
@@ -687,11 +687,6 @@ msgstr "Direkte forbindelse til Internettet."
 
 #: plinth/modules/dynamicdns/templates/dynamicdns_status.html:37
 #, python-format
-#| msgid ""
-#| "Behind NAT. This means that Dynamic DNS service will poll the \"IP Check "
-#| "URL\" for changes (the \"IP Check URL\" entry is needed for this, "
-#| "otherwise IP changes will not be detected). In case the WAN IP changes, "
-#| "it may take up to %(timer)s minutes until your DNS entry is updated."
 msgid ""
 "Behind NAT. This means that Dynamic DNS service will poll the \"URL to look "
 "up public IP\" for changes (the \"URL to look up public IP\" entry is needed "
@@ -783,15 +778,15 @@ msgstr ""
 "også tillatt i brannmuren, og når du deaktiverer en tjeneste, er den også "
 "deaktivert i brannmuren."
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr "Oppretting av LDAP-bruker feilet."
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr "Klarte ikke å legge til en ny bruker i admingruppen."
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
@@ -799,41 +794,41 @@ msgstr ""
 "Konsollinnloggingstilgang er begrenset til brukere i «admin»-gruppen.  Dette "
 "kan endres i sikkerhetsoppsettet."
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr "Klarte ikke begrense konsolltilgang."
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr "Brukerkonto er opprettet, du er nå logget inn"
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr "Bilaget du mottok med din {box_name} Danube Edition"
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 msgid "Subdomain"
 msgstr "Underdomene"
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr "Underdomenet du vil registrere"
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr "Koden er ugyldig"
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr "Denne koden er bundet til domenet {domain}."
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr "Domenet det spørres om er allerede registrert."
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr "Domeneregistrering mislyktes: {response}."
@@ -1090,10 +1085,6 @@ msgstr ""
 
 #: plinth/modules/help/templates/statuslog.html:26
 #, python-format
-#| msgid ""
-#| "This is an internal error and not something you caused or can fix.  "
-#| "Please report the error on the <a href=\"https://github.com/freedombox/"
-#| "Plinth/issues\">bug tracker</a> so we can fix it."
 msgid ""
 "This is the last %(num_lines)s lines of the status log for this web "
 "interface. If you want to report a bug, please use the <a href=\"https://"
@@ -1102,8 +1093,8 @@ msgid ""
 msgstr ""
 "Dette er de %(num_lines)s siste linjene i statusloggen for "
 "webgrensesnittet.  Hvis du ønsker å rapportere en feil, er det fint om du "
-"bruker <a href=\"https://github.com/freedombox/Plinth/issues\""
-">feilrapporteringssystemet</a> og legger denne statusloggen ved "
+"bruker <a href=\"https://github.com/freedombox/Plinth/issues"
+"\">feilrapporteringssystemet</a> og legger denne statusloggen ved "
 "feilrapporten."
 
 #: plinth/modules/help/templates/statuslog.html:36
@@ -1257,9 +1248,16 @@ msgstr ""
 "sertifiseringsinstansen (CA) Let's Encrypt."
 
 #: plinth/modules/letsencrypt/__init__.py:49
+#, fuzzy
+#| msgid ""
+#| "Let's Encrypt is a free, automated, and open certificate authority, run "
+#| "for the public’s benefit by the Internet Security Research Group (ISRG).  "
+#| "Please read and agree with the <a href=\"https://letsencrypt.org/"
+#| "repository/\">Let's Encrypt Subscriber Agreement</a> before using this "
+#| "service."
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -1709,7 +1707,6 @@ msgid "Frequency Band"
 msgstr "Frekvensbånd"
 
 #: plinth/modules/networks/forms.py:206
-#| msgid "Automatic Upgrades"
 msgid "Automatic"
 msgstr "Automatisk"
 
@@ -1735,7 +1732,6 @@ msgstr ""
 "begrenses til.  Blank eller verdi 0 betyr at det skal velges automatisk."
 
 #: plinth/modules/networks/forms.py:218
-#| msgid "SSID"
 msgid "BSSID"
 msgstr "BSSID"
 
@@ -1835,7 +1831,6 @@ msgid "Failed to de-activate connection: Connection not found."
 msgstr "Kunne ikke deaktivere tilkobling: Tilkobling ikke funnet."
 
 #: plinth/modules/networks/networks.py:283
-#| msgid "Adding New Ethernet Connection"
 msgid "Adding New Generic Connection"
 msgstr "Legger til ny generell tilkobling"
 
@@ -2698,7 +2693,6 @@ msgstr ""
 "Enhver bruker kan se eller gjøre endringer i enhver kalender/adressebok."
 
 #: plinth/modules/radicale/views.py:53
-#| msgid "Configuration updated"
 msgid "Access rights configuration updated"
 msgstr "Tilgangskontrolloppsett oppdatert"
 
@@ -2835,12 +2829,10 @@ msgstr ""
 
 #: plinth/modules/security/views.py:63
 #, python-brace-format
-#| msgid "Error setting time zone: {exception}"
 msgid "Error setting restricted access: {exception}"
 msgstr "Feil ved oppsetting av begrenset tilgang: {exception}"
 
 #: plinth/modules/security/views.py:66
-#| msgid "General Configuration"
 msgid "Updated security configuration"
 msgstr "Oppdaterte sikkerhetsoppsett"
 
@@ -2890,9 +2882,9 @@ msgstr ""
 "øyeblikksbilder blir automatisk slettet slik at det tas vare på 10 av her "
 "type og 50 totalt.  Selv om øyeblikksbilder er effektive og kun tar vare på "
 "forskjellene, så kan de slettes for å frigjøre ledig plass.  En kan få "
-"tilgang til individuelle filer fra eldre øyeblikksbilder ved å besøke "
-"«.snapshots»-katalogen på filsystemet.  Øyeblikksbilder er ikke en "
-"erstatning for sikkerhetskopier."
+"tilgang til individuelle filer fra eldre øyeblikksbilder ved å besøke «."
+"snapshots»-katalogen på filsystemet.  Øyeblikksbilder er ikke en erstatning "
+"for sikkerhetskopier."
 
 #: plinth/modules/snapshot/templates/snapshot.html:30
 #: plinth/modules/snapshot/templates/snapshot_delete.html:33
@@ -2911,7 +2903,6 @@ msgid "Rollback"
 msgstr "Rull tilbake"
 
 #: plinth/modules/snapshot/templates/snapshot.html:44
-#| msgid "Inactive"
 msgid "active"
 msgstr "Slått på"
 
@@ -2922,23 +2913,19 @@ msgstr "Rull tilbake til øyeblikksbilde #%(number)s"
 
 #: plinth/modules/snapshot/templates/snapshot.html:64
 #, python-format
-#| msgid "Delete %(name)s"
 msgid "Delete snapshot #%(number)s"
 msgstr "Slett øyeblikksbilde %(number)s"
 
 #: plinth/modules/snapshot/templates/snapshot.html:85
-#| msgid "Create User"
 msgid "Create Snapshot"
 msgstr "Opprett øyeblikksbilde"
 
 #: plinth/modules/snapshot/templates/snapshot_delete.html:27
-#| msgid "Delete connection <strong>%(name)s</strong> permanently?"
 msgid "Delete this snapshot permanently?"
 msgstr "Slett dette øyeblikksbildet permanent?"
 
 #: plinth/modules/snapshot/templates/snapshot_delete.html:53
 #, python-format
-#| msgid "Delete %(name)s"
 msgid "Delete Snapshot #%(number)s"
 msgstr "Slett øyeblikksbilde #%(number)s"
 
@@ -2971,7 +2958,6 @@ msgid "Deleted snapshot #{number}."
 msgstr "Slettet øyeblikksbilde #{number}."
 
 #: plinth/modules/snapshot/views.py:65
-#| msgid "Delete %(name)s"
 msgid "Delete Snapshot"
 msgstr "Slett øyeblikksbilde"
 
@@ -3063,7 +3049,6 @@ msgid "Enable Tor"
 msgstr "Aktiver Tor"
 
 #: plinth/modules/tor/forms.py:35
-#| msgid "Enable Tor"
 msgid "Enable Tor relay"
 msgstr "Aktiver Tor-videresending"
 
@@ -3079,7 +3064,6 @@ msgstr ""
 "nestlasting er mer enn 2 Mbits/s."
 
 #: plinth/modules/tor/forms.py:43
-#| msgid "Tor Bridge Relay"
 msgid "Enable Tor bridge relay"
 msgstr "Aktiver Tor-bru-videresending"
 
@@ -3100,9 +3084,6 @@ msgstr "Aktiver skjulte Tor-tjenester"
 
 #: plinth/modules/tor/forms.py:54
 #, python-brace-format
-#| msgid ""
-#| "A hidden service will allow {box_name} to provide selected services (such "
-#| "as ownCloud or chat) without revealing its location."
 msgid ""
 "A hidden service will allow {box_name} to provide selected services (such as "
 "wiki or chat) without revealing its location. Do not use this for strong "
@@ -3152,11 +3133,6 @@ msgstr "Videresending"
 
 #: plinth/modules/tor/templates/tor.html:116
 #, python-format
-#| msgid ""
-#| "Your %(box_name)s is configured as a Tor bridge with obfsproxy, so it can "
-#| "help circumvent censorship. If your %(box_name)s is behind a router or "
-#| "firewall, you should make sure the following ports are open, and port-"
-#| "forwarded, if necessary:"
 msgid ""
 "If your %(box_name)s is behind a router or firewall, you should make sure "
 "the following ports are open, and port-forwarded, if necessary:"
@@ -3316,28 +3292,28 @@ msgstr "Automatiske oppgraderinger"
 msgid "Upgrade Packages"
 msgstr "Oppgrader pakker"
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr "Feil ved oppsett av unattended-upgrades: {error}"
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr "Automatiske oppgraderinger aktiv"
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr "Automatiske oppgraderinger avslått"
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 msgid "Settings unchanged"
 msgstr "Oppsett uendret"
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr "Upgrade-prosessen har startet."
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr "Å starte upgrade feilet."
 
@@ -3350,19 +3326,23 @@ msgstr "Brukere og grupper"
 msgid "Check LDAP entry \"{search_item}\""
 msgstr "Sjekk LDAP-oppføring «{search_item}»"
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr "admin"
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr "wiki"
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr "Grupper"
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -3376,16 +3356,16 @@ msgstr ""
 "gruppen kan logge seg på alle tjenester. De kan også logge inn på systemet "
 "via SSH, og ha administrative rettigheter (sudo)."
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr "Klarte ikke legge ny bruker til gruppe {group}."
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr "SSH-nøkler"
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
@@ -3395,19 +3375,19 @@ msgstr ""
 "på systemet uten å bruke passord. Du kan legge inn multiple  nøkler, én på "
 "hver linje. Blanke linjer og linjer som starter med # vil bli ignorert."
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr "Klarte ikke bytte navn på LDAP-bruker."
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr "Klarte ikke slette bruker fra gruppe."
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr "Klarte ikke legge bruker til gruppe."
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr "Klarte ikke å bytte passord for LDAP-bruker."
 
@@ -3426,7 +3406,7 @@ msgid "Create User"
 msgstr "Opprett bruker"
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr "Slett bruker"
 
@@ -3481,20 +3461,20 @@ msgstr "Bruker %(username)s oppdatert."
 msgid "Edit User"
 msgstr "Rediger bruker"
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr "Bruker {user} slettet."
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr "Klarte ikke slette LDAP-bruker."
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr "Endre passord"
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr "Vellykket passordbytte."
 
@@ -3601,10 +3581,6 @@ msgid "500"
 msgstr "500"
 
 #: plinth/templates/500.html:28
-#| msgid ""
-#| "This is an internal error and not something you caused or can fix.  "
-#| "Please report the error on the <a href=\"https://github.com/freedombox/"
-#| "Plinth/issues\">bug tracker</a> so we can fix it."
 msgid ""
 "This is an internal error and not something you caused or can fix.  Please "
 "report the error on the <a href=\"https://github.com/freedombox/Plinth/issues"
@@ -3612,10 +3588,10 @@ msgid ""
 "plinth/help/status-logs\">Status Log</a> to the bug report."
 msgstr ""
 "Dette er en indre feil og ikke noe du har forårsaket eller kan ordne. "
-"Vennligst rapporter feilen til <a href=\""
-"https://github.com/freedombox/Plinth/issues\">feilrapportsystemet</a> slik "
-"at den kan bli ordnet.  Det er veldig fint om du legger <a href=\""
-"/plinth/help/status-logs\">statusloggen</a> ved feilrapporten."
+"Vennligst rapporter feilen til <a href=\"https://github.com/freedombox/"
+"Plinth/issues\">feilrapportsystemet</a> slik at den kan bli ordnet.  Det er "
+"veldig fint om du legger <a href=\"/plinth/help/status-logs\">statusloggen</"
+"a> ved feilrapporten."
 
 #: plinth/templates/base.html:49
 #, python-format
diff --git a/plinth/locale/nl/LC_MESSAGES/django.po b/plinth/locale/nl/LC_MESSAGES/django.po
index bd43c7308..134d4150d 100644
--- a/plinth/locale/nl/LC_MESSAGES/django.po
+++ b/plinth/locale/nl/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: 2016-07-08 10:00+0000\n"
 "Last-Translator: ikmaak <info@ikmaak.nl>\n"
 "Language-Team: Dutch <https://hosted.weblate.org/projects/freedombox/plinth/"
@@ -619,7 +619,7 @@ msgid "Dynamic DNS Status"
 msgstr "Dynamische DNS-Status"
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr "Configuratie bijgewerkt"
 
@@ -778,55 +778,55 @@ msgstr ""
 "wordt deze ook toegevoegd aan de firewall, en als een dienst wordt "
 "uitgeschakeld, gebeurt dit ook in de firewall."
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr "LDAP gebruiker aanmaken mislukt."
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr "Toevoegen van gebruiker aan admin groep mislukt."
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr "Gebruikersaccount aangemaakt, U bent nu ingelogd"
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr "De voucher die u bij uw {box_name} Danube Edition hebt ontvangen"
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 msgid "Subdomain"
 msgstr "Subdomein"
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr "Het subdomein dat u wilt registreren"
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr "Deze code is niet geldig"
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr "Deze code is gekoppeld aan het domein {domain}."
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr "Het gevraagde domein is al geregistreerd."
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr "Domeinregistratie mislukt: {response}."
@@ -1254,9 +1254,16 @@ msgstr ""
 "(CA)."
 
 #: plinth/modules/letsencrypt/__init__.py:49
+#, fuzzy
+#| msgid ""
+#| "Let's Encrypt is a free, automated, and open certificate authority, run "
+#| "for the public’s benefit by the Internet Security Research Group (ISRG).  "
+#| "Please read and agree with the <a href=\"https://letsencrypt.org/"
+#| "repository/\">Let's Encrypt Subscriber Agreement</a> before using this "
+#| "service."
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -3303,28 +3310,28 @@ msgstr "Automatisch bijwerken"
 msgid "Upgrade Packages"
 msgstr "Pakketten Bijwerken"
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr "Fout bij het instellen van automatische upgrades: {error}"
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr "Automatisch bijwerken ingeschakeld"
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr "Automatisch bijwerken uitgeschakeld"
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 msgid "Settings unchanged"
 msgstr "Instellingen onveranderd"
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr "Upgrade-proces gestart."
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr "Starten van de upgrade is mislukt."
 
@@ -3337,19 +3344,23 @@ msgstr "Gebruikers en Groepen"
 msgid "Check LDAP entry \"{search_item}\""
 msgstr "Zoek LDAP item \"{search_item}\""
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr "admin"
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr "wiki"
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr "Groepen"
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -3364,16 +3375,16 @@ msgstr ""
 "ook op het systeem inloggen met SSH en kunnen systeemadministratie doen "
 "(sudo)."
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr "Nieuwe gebruiker aan groep {group} toevoegen mislukt."
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr "SSH Sleutels"
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
@@ -3384,19 +3395,19 @@ msgstr ""
 "sleutels toevoegen, één op elke regel.  Lege regels en regels die beginnen "
 "met # worden genegeerd."
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr "LDAP gebruiker hernoemen mislukt."
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr "Gebruiker uit groep verwijderen mislukt."
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr "Gebruiker aan groep toevoegen mislukt."
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr "Wijzigen LDAP gebruikerswachtwoord mislukt."
 
@@ -3415,7 +3426,7 @@ msgid "Create User"
 msgstr "Maak gebruiker"
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr "Gebruiker verwijderen"
 
@@ -3470,20 +3481,20 @@ msgstr "Gebruiker %(username)s bijgewerkt."
 msgid "Edit User"
 msgstr "Gebruiker wijzigen"
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr "Gebruiker {user} verwijderd."
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr "Verwijderen van LDAP gebruiker mislukt."
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr "Wijzig wachtwoord"
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr "Wachtwoord succesvol gewijzigd."
 
diff --git a/plinth/locale/pl/LC_MESSAGES/django.po b/plinth/locale/pl/LC_MESSAGES/django.po
index a7256da3a..bbd865dd2 100644
--- a/plinth/locale/pl/LC_MESSAGES/django.po
+++ b/plinth/locale/pl/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: 2016-05-07 14:21+0000\n"
 "Last-Translator: Sunil Mohan Adapa <sunil@medhas.org>\n"
 "Language-Team: Polish <https://hosted.weblate.org/projects/freedombox/plinth/"
@@ -599,7 +599,7 @@ msgid "Dynamic DNS Status"
 msgstr "Status Dynamic DNS"
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr "Konfigurcja uaktualniona"
 
@@ -739,55 +739,55 @@ msgid ""
 "disabled in the firewall."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr "Tworzenie użytkownika LDAP się nie udało."
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr "Nieudane dodawanie użytkownika do grupy admin."
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr "Utworzono konto użytkownika, możesz się teraz zalogować"
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 msgid "Subdomain"
 msgstr "Subdomena"
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr "Subdomena którą chcesz zarejstrować"
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr "Ten kod nie jes ważny"
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr "Ten kod jest przywiązany do domeny {domain}."
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr "Wnioskowana domena jest już zarejstrowana."
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr "Rejstracja domeny nieudana: {response}."
@@ -1161,7 +1161,7 @@ msgstr ""
 #: plinth/modules/letsencrypt/__init__.py:49
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -2945,28 +2945,28 @@ msgstr ""
 msgid "Upgrade Packages"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 msgid "Settings unchanged"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr ""
 
@@ -2979,19 +2979,23 @@ msgstr ""
 msgid "Check LDAP entry \"{search_item}\""
 msgstr ""
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr ""
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr ""
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr ""
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -3000,35 +3004,35 @@ msgid ""
 "SSH and have administrative privileges (sudo)."
 msgstr ""
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr ""
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
 "line. Blank lines and lines starting with # will be ignored."
 msgstr ""
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr ""
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr ""
 
@@ -3047,7 +3051,7 @@ msgid "Create User"
 msgstr ""
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr ""
 
@@ -3100,20 +3104,20 @@ msgstr ""
 msgid "Edit User"
 msgstr ""
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr ""
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr ""
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr ""
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr ""
 
diff --git a/plinth/locale/pt/LC_MESSAGES/django.po b/plinth/locale/pt/LC_MESSAGES/django.po
index 0ae98ae40..b81fbe31e 100644
--- a/plinth/locale/pt/LC_MESSAGES/django.po
+++ b/plinth/locale/pt/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: 2015-12-15 01:08+0000\n"
 "Last-Translator: Daniel Sousa <daniel@sousa.me>\n"
 "Language-Team: Portuguese <https://hosted.weblate.org/projects/freedombox/"
@@ -603,7 +603,7 @@ msgid "Dynamic DNS Status"
 msgstr ""
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr "Configuração atualizada"
 
@@ -731,57 +731,57 @@ msgid ""
 "disabled in the firewall."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 #, fuzzy
 #| msgid "Domain Name"
 msgid "Subdomain"
 msgstr "Nome de Domínio"
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr ""
@@ -1142,7 +1142,7 @@ msgstr ""
 #: plinth/modules/letsencrypt/__init__.py:49
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -2940,30 +2940,30 @@ msgstr ""
 msgid "Upgrade Packages"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 #, fuzzy
 #| msgid "Setting unchanged"
 msgid "Settings unchanged"
 msgstr "Definição inalterada"
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr ""
 
@@ -2976,19 +2976,23 @@ msgstr ""
 msgid "Check LDAP entry \"{search_item}\""
 msgstr ""
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr ""
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr ""
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr ""
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -2997,35 +3001,35 @@ msgid ""
 "SSH and have administrative privileges (sudo)."
 msgstr ""
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr ""
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
 "line. Blank lines and lines starting with # will be ignored."
 msgstr ""
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr ""
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr ""
 
@@ -3044,7 +3048,7 @@ msgid "Create User"
 msgstr ""
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr ""
 
@@ -3097,20 +3101,20 @@ msgstr ""
 msgid "Edit User"
 msgstr ""
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr ""
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr ""
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr ""
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr ""
 
diff --git a/plinth/locale/ru/LC_MESSAGES/django.po b/plinth/locale/ru/LC_MESSAGES/django.po
index d76691133..6800d8f31 100644
--- a/plinth/locale/ru/LC_MESSAGES/django.po
+++ b/plinth/locale/ru/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: 2016-07-02 04:34+0000\n"
 "Last-Translator: Алексей Докучаев <deathlike333@gmail.com>\n"
 "Language-Team: Russian <https://hosted.weblate.org/projects/freedombox/"
@@ -615,7 +615,7 @@ msgid "Dynamic DNS Status"
 msgstr "Состояние динамического DNS"
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr "Конфигурация обновлена"
 
@@ -778,55 +778,55 @@ msgstr ""
 "разрешается в брандмауэре и при отключении службы она также запрещается в "
 "брандмауэре."
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr "Создание пользователя LDAP не удалось."
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr "Не удалось добавить нового пользователя в группу администратора."
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr "Учетная запись пользователя создана, теперь вы вошли"
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr "Вы получили ваучер с вашим {box_name} Danube Edition"
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 msgid "Subdomain"
 msgstr "Субдомен"
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr "Субдомен, который вы хотите зарегистрировать"
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr "Этот код не действителен"
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr "Этот код привязывается к {domain}."
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr "Запрашиваемый домен уже зарегистрирован."
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr "Ошибка регистрации домена: {response}."
@@ -1245,9 +1245,16 @@ msgstr ""
 "доступного домена."
 
 #: plinth/modules/letsencrypt/__init__.py:49
+#, fuzzy
+#| msgid ""
+#| "Let's Encrypt is a free, automated, and open certificate authority, run "
+#| "for the public’s benefit by the Internet Security Research Group (ISRG).  "
+#| "Please read and agree with the <a href=\"https://letsencrypt.org/"
+#| "repository/\">Let's Encrypt Subscriber Agreement</a> before using this "
+#| "service."
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -3276,28 +3283,28 @@ msgstr "Автоматические обновления"
 msgid "Upgrade Packages"
 msgstr "Обновление пакетов"
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr "Ошибка при настройке автоматического обновления: {error}"
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr "Автоматические обновления включены"
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr "Автоматические обновления отключены"
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 msgid "Settings unchanged"
 msgstr "Настройки без изменений"
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr "Начался процесс обновления."
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr "Сбой при запуске обновления."
 
@@ -3310,19 +3317,23 @@ msgstr "Пользователи и группы"
 msgid "Check LDAP entry \"{search_item}\""
 msgstr "Проверьте запись LDAP \"{search_item}\""
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr "admin"
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr "Wiki"
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr "Группы"
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -3336,16 +3347,16 @@ msgstr ""
 "Пользователи в группе администратора имеют доступ ко всем службам. Они также "
 "могут войти в систему через SSH и иметь административные привилегии (sudo)."
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr "Не удалось добавить нового пользователя в группу {group}."
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr "SSH ключи"
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
@@ -3356,19 +3367,19 @@ msgstr ""
 "на каждой строке. Пустые строки и строки, начинающиеся с # будут "
 "игнорироваться."
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr "Переименование пользователя LDAP не удалось."
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr "Не удалось удалить пользователя из группы."
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr "Не удалось добавить пользователя в группу."
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr "Изменение LDAP пароля пользователя не удалось."
 
@@ -3387,7 +3398,7 @@ msgid "Create User"
 msgstr "Создать пользователя"
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr "Удаление пользователя"
 
@@ -3442,20 +3453,20 @@ msgstr "Пользователь %(username)s обновлен."
 msgid "Edit User"
 msgstr "Редактирование пользователя"
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr "Пользователь {user} удален."
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr "Сбой при удалении LDAP пользователя."
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr "Смена пароля"
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr "Пароль успешно изменен."
 
diff --git a/plinth/locale/sv/LC_MESSAGES/django.po b/plinth/locale/sv/LC_MESSAGES/django.po
index 7a49eeaa3..616870166 100644
--- a/plinth/locale/sv/LC_MESSAGES/django.po
+++ b/plinth/locale/sv/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: 2016-07-23 19:30+0000\n"
 "Last-Translator: Caly <caly@aktivix.org>\n"
 "Language-Team: Swedish <https://hosted.weblate.org/projects/freedombox/"
@@ -661,7 +661,7 @@ msgid "Dynamic DNS Status"
 msgstr "Dynamisk DNS (DomänNamnsServer)"
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr "Konfiguration uppdaterad"
 
@@ -839,57 +839,57 @@ msgstr ""
 "automatiskt i brandväggen och om du inaktiverar en tjänst, så inaktiveras "
 "den även automatiskt i brandväggen."
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr "Det gick inte att skapa LDAP-användare."
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr "Det gick inte att lägga till ny användare till administrationsgruppen."
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr "Användarkonto skapat, du är nu inloggad"
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 #, fuzzy
 #| msgid "Domain"
 msgid "Subdomain"
 msgstr "Domän"
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr ""
@@ -1301,9 +1301,16 @@ msgstr ""
 "Let's Encrypt, en auktoriserad certifikatutfärdare ."
 
 #: plinth/modules/letsencrypt/__init__.py:49
+#, fuzzy
+#| msgid ""
+#| "Let's Encrypt is a free, automated, and open certificate authority, run "
+#| "for the public’s benefit by the Internet Security Research Group (ISRG).  "
+#| "Please read and agree with the <a href=\"https://letsencrypt.org/"
+#| "repository/\">Let's Encrypt Subscriber Agreement</a> before using this "
+#| "service."
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -3177,30 +3184,30 @@ msgstr ""
 msgid "Upgrade Packages"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 #, fuzzy
 #| msgid "Setting unchanged"
 msgid "Settings unchanged"
 msgstr "Instänllningar oförändrade"
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr "Det gick inte att starta uppgraderingen."
 
@@ -3213,19 +3220,23 @@ msgstr ""
 msgid "Check LDAP entry \"{search_item}\""
 msgstr ""
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr ""
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr ""
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr ""
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -3234,35 +3245,35 @@ msgid ""
 "SSH and have administrative privileges (sudo)."
 msgstr ""
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr ""
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
 "line. Blank lines and lines starting with # will be ignored."
 msgstr ""
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr ""
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr ""
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr ""
 
@@ -3281,7 +3292,7 @@ msgid "Create User"
 msgstr ""
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr ""
 
@@ -3334,20 +3345,20 @@ msgstr ""
 msgid "Edit User"
 msgstr ""
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr ""
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr ""
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr ""
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr ""
 
diff --git a/plinth/locale/te/LC_MESSAGES/django.po b/plinth/locale/te/LC_MESSAGES/django.po
index cf60783ed..520adbc19 100644
--- a/plinth/locale/te/LC_MESSAGES/django.po
+++ b/plinth/locale/te/LC_MESSAGES/django.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: FreedomBox UI\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: 2016-08-04 13:57+0000\n"
 "Last-Translator: Hemanth Kumar Veeranki <hems.india1997@gmail.com>\n"
 "Language-Team: Telugu <https://hosted.weblate.org/projects/freedombox/plinth/"
@@ -598,7 +598,7 @@ msgid "Dynamic DNS Status"
 msgstr "చలనశీల డి.ఎన్.ఎస్ స్థితి"
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr "ఆకృతీకరణ నవీకరించబడింది"
 
@@ -737,55 +737,55 @@ msgstr ""
 "అగ్ని ప్రకరపు పనితీరు స్వయాంచలికమినది. మీరు సేవను అనుమతిస్తే అగ్ని ప్రకారంలోకి అనుమతిచబడుతుంది అలాగే "
 "మీరు ఆనుమతించకపోతే అగ్ని ప్రకారంలో కూడా అనుమతింపబడదు."
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr "ఎల్.డి.ఏ.పి వాడుకరి సృష్టించడంలో విఫలమైంది."
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr "కొత్త వాడుకరి ను అడ్మిన్ సమూహంలో జోడించడం విఫలమైనది."
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr "వాడుకరి ఖాతా సృస్టించబడింది, మీరు లాగిన్ చేయబడ్డారు"
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr "మీ {box_name} దానుబే ప్రతి తో మీరు అందుకున్న రశీదు"
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 msgid "Subdomain"
 msgstr "ఉప డోమైన్ పేరు"
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr "మీరు నమోదు చేయదల్చిన ఉప డోమైన్"
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr "ఈ సంకేతం చెల్లుబాటు కాదు"
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr "ఈ సంకేతం డోమైన్ {domain} కు కేటాయించబడింది."
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr "మీరు కోరిన డోమైన్ ఇప్పటికే నమోదు చేయబడింది."
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr "డోమైన్ నమోదు చేయూటలో విఫలం: {response}."
@@ -1174,7 +1174,7 @@ msgstr ""
 #: plinth/modules/letsencrypt/__init__.py:49
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -2978,28 +2978,28 @@ msgstr ""
 msgid "Upgrade Packages"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 msgid "Settings unchanged"
 msgstr "ఆకృతీకరణ మార్చబడలేదు"
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr ""
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr "నవీకరణ ప్రారంభం విఫలమైంది."
 
@@ -3012,19 +3012,23 @@ msgstr "వినియోగదారులు మరియు సమూహా
 msgid "Check LDAP entry \"{search_item}\""
 msgstr ""
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr ""
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr ""
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr ""
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -3033,35 +3037,35 @@ msgid ""
 "SSH and have administrative privileges (sudo)."
 msgstr ""
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr "వినియోగదారుని {group} సముహానికి జోడించడంలో విఫలం."
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr ""
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
 "line. Blank lines and lines starting with # will be ignored."
 msgstr ""
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr "ఎల్.డి.ఏ.పి వాడుకరి పేరుమార్పులో విఫలం."
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr "సమూహంలోంచి వినియోగదారుని తొలగించడంలో విఫలం."
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr "సమూహంలోకి వినియోగదారుని జోడించడంలో విఫలం."
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr "ఎల్.డి.ఏ.పి వాడుకరి పాస్‌వర్డ్ మార్పిడి విఫలం."
 
@@ -3080,7 +3084,7 @@ msgid "Create User"
 msgstr "వినియోగదారుని సృష్టించు"
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr "వినియోగదారుని తొలగించు"
 
@@ -3133,20 +3137,20 @@ msgstr "వినియోగదారి %(username)s నావీకరిం
 msgid "Edit User"
 msgstr "వినియోగదారి మార్పు"
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr "వినియోగదారి {user} తొలగించబడ్డాడు."
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr "ఎల్.డి.ఏ.పి వినియోగదారి తొలగింపు విఫలం."
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr ""
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr ""
 
diff --git a/plinth/locale/tr/LC_MESSAGES/django.po b/plinth/locale/tr/LC_MESSAGES/django.po
index fc80dcd53..56b9c8487 100644
--- a/plinth/locale/tr/LC_MESSAGES/django.po
+++ b/plinth/locale/tr/LC_MESSAGES/django.po
@@ -6,11 +6,11 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: 2016-08-18 19:16+0000\n"
 "Last-Translator: John Doe <thraex@numericable.fr>\n"
-"Language-Team: Turkish "
-"<https://hosted.weblate.org/projects/freedombox/plinth/tr/>\n"
+"Language-Team: Turkish <https://hosted.weblate.org/projects/freedombox/"
+"plinth/tr/>\n"
 "Language: tr\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -617,7 +617,7 @@ msgid "Dynamic DNS Status"
 msgstr "Dinamik DNS Durumu"
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr "Kurulum güncellendi"
 
@@ -681,22 +681,17 @@ msgstr "İnternet'e doğrudan bağlantı."
 
 #: plinth/modules/dynamicdns/templates/dynamicdns_status.html:37
 #, python-format
-#| msgid ""
-#| "Behind NAT. This means that Dynamic DNS service will poll the \"IP Check "
-#| "URL\" for changes (the \"IP Check URL\" entry is needed for this, "
-#| "otherwise IP changes will not be detected). In case the WAN IP changes, "
-#| "it may take up to %(timer)s minutes until your DNS entry is updated."
 msgid ""
 "Behind NAT. This means that Dynamic DNS service will poll the \"URL to look "
 "up public IP\" for changes (the \"URL to look up public IP\" entry is needed "
 "for this, otherwise IP changes will not be detected). In case the WAN IP "
 "changes, it may take up to %(timer)s minutes until your DNS entry is updated."
 msgstr ""
-"NAT arkasında. Bu, dinamik DNS servisinin \"Genel IP adresi bulma "
-"bağlantısı\" değişiklikleri için yoklayacağı anlamına gelir (\"Genel IP "
-"adresi bulma bağlantısı\" bu sebeple gereklidir - aksi takdirde IP "
-"değişiklikleri tespit edilemez). WAN IP değişikliği durumunda DNS girdinizin "
-"güncellenmesi %(timer)s dakika alabilir."
+"NAT arkasında. Bu, dinamik DNS servisinin \"Genel IP adresi bulma bağlantısı"
+"\" değişiklikleri için yoklayacağı anlamına gelir (\"Genel IP adresi bulma "
+"bağlantısı\" bu sebeple gereklidir - aksi takdirde IP değişiklikleri tespit "
+"edilemez). WAN IP değişikliği durumunda DNS girdinizin güncellenmesi "
+"%(timer)s dakika alabilir."
 
 #: plinth/modules/dynamicdns/templates/dynamicdns_status.html:49
 msgid "Last update"
@@ -779,15 +774,15 @@ msgstr ""
 "güvenlik duvarında da izinli hale gelir ve devre dışı bıraktığınızda "
 "güvenlik duvarında da devre dışı bırakılır."
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr "LDAP kullanıcısı oluşturması başarısız oldu."
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr "Yeni kullanıcının admin (yönetici) grubuna eklenmesi başarısız oldu."
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
@@ -795,41 +790,41 @@ msgstr ""
 "Konsolda giriş yapabilme erişimi \"admin\" (yönetici) grubundaki "
 "kullanıcılarla sınırlıdır. Bu, güvenlik ayarlarında yapılandırılabilir."
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr "Konsol erişiminin kısıtlanması başarısız oldu."
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr "Kullanıcı hesabı oluşturuldu, artık giriş yaptınız"
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr "{box_name} kutunuzun Danube sürümü ile aldığınız fiş"
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 msgid "Subdomain"
 msgstr "Alt Alan"
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr "Kaydetmek istediğiniz alt alan"
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr "Bu kod geçerli değildir"
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr "Bu kod, {domain} alanı ile ilişkilidir."
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr "Talep edilen alan zaten kayıtlıdır."
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr "Alan kaydı başarısız olmuştur: {response}."
@@ -1089,10 +1084,6 @@ msgstr ""
 
 #: plinth/modules/help/templates/statuslog.html:26
 #, python-format
-#| msgid ""
-#| "This is an internal error and not something you caused or can fix.  "
-#| "Please report the error on the <a href=\"https://github.com/freedombox/"
-#| "Plinth/issues\">bug tracker</a> so we can fix it."
 msgid ""
 "This is the last %(num_lines)s lines of the status log for this web "
 "interface. If you want to report a bug, please use the <a href=\"https://"
@@ -1100,9 +1091,9 @@ msgid ""
 "log to the bug report."
 msgstr ""
 "Bu, bu ağ arayüzü için durum kütüğünün son %(num_lines)s satırıdır. Bir hata "
-"raporu göndermek istiyorsanız lütfen <a href=\""
-"https://github.com/freebox/Plinth/issues\">hata izleyicisini</a> kullanınız "
-"ve bu durum kütüğünü ekleyiniz."
+"raporu göndermek istiyorsanız lütfen <a href=\"https://github.com/freebox/"
+"Plinth/issues\">hata izleyicisini</a> kullanınız ve bu durum kütüğünü "
+"ekleyiniz."
 
 #: plinth/modules/help/templates/statuslog.html:36
 msgid ""
@@ -1258,9 +1249,16 @@ msgstr ""
 "ispatlayarak yapar."
 
 #: plinth/modules/letsencrypt/__init__.py:49
+#, fuzzy
+#| msgid ""
+#| "Let's Encrypt is a free, automated, and open certificate authority, run "
+#| "for the public’s benefit by the Internet Security Research Group (ISRG).  "
+#| "Please read and agree with the <a href=\"https://letsencrypt.org/"
+#| "repository/\">Let's Encrypt Subscriber Agreement</a> before using this "
+#| "service."
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -1714,7 +1712,6 @@ msgid "Frequency Band"
 msgstr "Frekans Bandı"
 
 #: plinth/modules/networks/forms.py:206
-#| msgid "Automatic Upgrades"
 msgid "Automatic"
 msgstr "Otomatik"
 
@@ -1740,7 +1737,6 @@ msgstr ""
 "ya da 0 değeri otomatik seçim anlamına gelir."
 
 #: plinth/modules/networks/forms.py:218
-#| msgid "SSID"
 msgid "BSSID"
 msgstr "BSSID"
 
@@ -1771,7 +1767,6 @@ msgid "WPA"
 msgstr "WPA"
 
 #: plinth/modules/networks/forms.py:230
-#| msgid "OpenVPN"
 msgid "Open"
 msgstr "Açık"
 
@@ -1842,7 +1837,6 @@ msgstr ""
 "Bağlantının devre dışı bırakılması başarısız oldu: bağlantı bulunamadı."
 
 #: plinth/modules/networks/networks.py:283
-#| msgid "Adding New Ethernet Connection"
 msgid "Adding New Generic Connection"
 msgstr "Yeni Jenerik Bağlantı Ekleniyor"
 
@@ -2707,7 +2701,6 @@ msgstr ""
 "değişiklik yapabilir."
 
 #: plinth/modules/radicale/views.py:53
-#| msgid "Configuration updated"
 msgid "Access rights configuration updated"
 msgstr "Erişim izinleri yapılandırması güncellendi"
 
@@ -2847,12 +2840,10 @@ msgstr ""
 
 #: plinth/modules/security/views.py:63
 #, python-brace-format
-#| msgid "Error setting time zone: {exception}"
 msgid "Error setting restricted access: {exception}"
 msgstr "Kısıtlı erişimin ayarlanmasında hata: {exception}"
 
 #: plinth/modules/security/views.py:66
-#| msgid "General Configuration"
 msgid "Updated security configuration"
 msgstr "Güvenlik yapılandırması güncellendi"
 
@@ -2922,7 +2913,6 @@ msgid "Rollback"
 msgstr "Geri getir"
 
 #: plinth/modules/snapshot/templates/snapshot.html:44
-#| msgid "Inactive"
 msgid "active"
 msgstr "etkin"
 
@@ -2933,23 +2923,19 @@ msgstr "#%(number)s  sayılı anlığa geri getir"
 
 #: plinth/modules/snapshot/templates/snapshot.html:64
 #, python-format
-#| msgid "Delete %(name)s"
 msgid "Delete snapshot #%(number)s"
 msgstr "#%(number)s sayılı anlığı sil"
 
 #: plinth/modules/snapshot/templates/snapshot.html:85
-#| msgid "Create User"
 msgid "Create Snapshot"
 msgstr "Anlık Oluştur"
 
 #: plinth/modules/snapshot/templates/snapshot_delete.html:27
-#| msgid "Delete connection <strong>%(name)s</strong> permanently?"
 msgid "Delete this snapshot permanently?"
 msgstr "Bu anlık daimi olarak silinsin mi?"
 
 #: plinth/modules/snapshot/templates/snapshot_delete.html:53
 #, python-format
-#| msgid "Delete %(name)s"
 msgid "Delete Snapshot #%(number)s"
 msgstr "#%(number)s sayılı anlığı sil"
 
@@ -2982,7 +2968,6 @@ msgid "Deleted snapshot #{number}."
 msgstr "#{number} sayılı anlık silindi."
 
 #: plinth/modules/snapshot/views.py:65
-#| msgid "Delete %(name)s"
 msgid "Delete Snapshot"
 msgstr "Anlığı sil"
 
@@ -3074,7 +3059,6 @@ msgid "Enable Tor"
 msgstr "Tor'u Etkinleştir"
 
 #: plinth/modules/tor/forms.py:35
-#| msgid "Enable Tor"
 msgid "Enable Tor relay"
 msgstr "Tor aktarımını etkinleştir"
 
@@ -3090,7 +3074,6 @@ msgstr ""
 "indirme ve gönderme bant genişliğiniz varsa yapınız."
 
 #: plinth/modules/tor/forms.py:43
-#| msgid "Tor Bridge Relay"
 msgid "Enable Tor bridge relay"
 msgstr "Tor köprü aktarmasını etkinleştir"
 
@@ -3111,9 +3094,6 @@ msgstr "Tor Gizli Servisi Etkinleştir"
 
 #: plinth/modules/tor/forms.py:54
 #, python-brace-format
-#| msgid ""
-#| "A hidden service will allow {box_name} to provide selected services (such "
-#| "as ownCloud or chat) without revealing its location."
 msgid ""
 "A hidden service will allow {box_name} to provide selected services (such as "
 "wiki or chat) without revealing its location. Do not use this for strong "
@@ -3163,11 +3143,6 @@ msgstr "Aktarıcı"
 
 #: plinth/modules/tor/templates/tor.html:116
 #, python-format
-#| msgid ""
-#| "Your %(box_name)s is configured as a Tor bridge with obfsproxy, so it can "
-#| "help circumvent censorship. If your %(box_name)s is behind a router or "
-#| "firewall, you should make sure the following ports are open, and port-"
-#| "forwarded, if necessary:"
 msgid ""
 "If your %(box_name)s is behind a router or firewall, you should make sure "
 "the following ports are open, and port-forwarded, if necessary:"
@@ -3332,28 +3307,28 @@ msgstr "Otomatik Yükseltmeler"
 msgid "Upgrade Packages"
 msgstr "Paketleri Yükselt"
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr "unattended-upgrades yapılandırılırken bir hata oluştu: {error}"
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr "Otomatik yükseltmeler etkinleştirildi"
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr "Otomatik yükseltmeler devre dışı bırakıldı"
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 msgid "Settings unchanged"
 msgstr "Ayarlar değiştirilmedi"
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr "Yükseltme süreci başlamıştır."
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr "Yükseltmenin başlatılması başarısız oldu."
 
@@ -3366,19 +3341,23 @@ msgstr "Kullanıcılar ve Gruplar"
 msgid "Check LDAP entry \"{search_item}\""
 msgstr "\"{search_item}\" LDAP unsurunu kontrol et"
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr "admin (yönetici)"
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr "wiki"
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr "Gruplar"
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -3392,16 +3371,16 @@ msgstr ""
 "servislere giriş yapabilecektir. Aynı zamanda sisteme SSH aracılığıyla giriş "
 "yapıp yönetici izinlerine (sudo) erişebileceklerdir."
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr "{group} grubuna yeni kullanıcı ilâve edilmesi başarısız oldu."
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr "SSH Anahtarları"
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
@@ -3412,19 +3391,19 @@ msgstr ""
 "çok anahtar girebilirsiniz, her anahtarı yeni bir satırda girin. Boş "
 "satırlar ve # ile başlayan satırlar görmezden gelinecektir."
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr "LDAP kullanıcısının tekrar adlandırılması başarısız oldu."
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr "Kullanıcının gruptan kaldırılması başarısız oldu."
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr "Kullanıcının gruba eklenmesi başarısız oldu."
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr "LDAP kullanıcı parolasının değiştirilmesi başarısız oldu."
 
@@ -3443,7 +3422,7 @@ msgid "Create User"
 msgstr "Kullanıcı Oluştur"
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr "Kullanıcıyı Sil"
 
@@ -3498,20 +3477,20 @@ msgstr "%(username)s kullanıcısı güncellendi."
 msgid "Edit User"
 msgstr "Kullanıcıyı Düzenle"
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr "{user} kullanıcısı silindi."
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr "LDAP kullanıcısının silinmesi başarısız oldu."
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr "Parolayı Değiştir"
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr "Parola başarılı bir şekilde değiştirildi."
 
@@ -3619,10 +3598,6 @@ msgid "500"
 msgstr "500"
 
 #: plinth/templates/500.html:28
-#| msgid ""
-#| "This is an internal error and not something you caused or can fix.  "
-#| "Please report the error on the <a href=\"https://github.com/freedombox/"
-#| "Plinth/issues\">bug tracker</a> so we can fix it."
 msgid ""
 "This is an internal error and not something you caused or can fix.  Please "
 "report the error on the <a href=\"https://github.com/freedombox/Plinth/issues"
@@ -3630,10 +3605,9 @@ msgid ""
 "plinth/help/status-logs\">Status Log</a> to the bug report."
 msgstr ""
 "Bu dahili bir hatadır ve sizin yaptığınız ya da giderebileceğiniz bir hata "
-"değildir. Lütfen hatayı <a href=\"https://github.com/freedombox/Plinth/"
-"issues\">hata izleyicisinde</a> rapor edin ki sorunu giderebilelim. Hata "
-"raporuna <a href=\"/plinth/help/status-logs\">Durum Kütüğünü</a> eklemeyi "
-"unutmayınız."
+"değildir. Lütfen hatayı <a href=\"https://github.com/freedombox/Plinth/issues"
+"\">hata izleyicisinde</a> rapor edin ki sorunu giderebilelim. Hata raporuna "
+"<a href=\"/plinth/help/status-logs\">Durum Kütüğünü</a> eklemeyi unutmayınız."
 
 #: plinth/templates/base.html:49
 #, python-format
diff --git a/plinth/locale/zh_Hans/LC_MESSAGES/django.po b/plinth/locale/zh_Hans/LC_MESSAGES/django.po
index 448b1ea25..4890c8232 100644
--- a/plinth/locale/zh_Hans/LC_MESSAGES/django.po
+++ b/plinth/locale/zh_Hans/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-11 19:55-0400\n"
+"POT-Creation-Date: 2016-08-20 09:43+0530\n"
 "PO-Revision-Date: 2016-03-24 12:14+0000\n"
 "Last-Translator: YFdyh000 <yfdyh000@gmail.com>\n"
 "Language-Team: Simplified Chinese <https://hosted.weblate.org/projects/"
@@ -573,7 +573,7 @@ msgid "Dynamic DNS Status"
 msgstr "动态 DNS 状态"
 
 #: plinth/modules/dynamicdns/dynamicdns.py:364
-#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:71
+#: plinth/modules/openvpn/views.py:142 plinth/modules/transmission/views.py:72
 msgid "Configuration updated"
 msgstr "配置已更新"
 
@@ -709,55 +709,55 @@ msgstr ""
 "防火墙的操作是自动的。当您启用服务时它也在防火墙中允许，当禁用一项服务时也会"
 "禁用防火墙中的相应服务。"
 
-#: plinth/modules/first_boot/forms.py:60 plinth/modules/users/forms.py:70
+#: plinth/modules/first_boot/forms.py:61 plinth/modules/users/forms.py:119
 msgid "Creating LDAP user failed."
 msgstr "创建 LDAP 用户失败。"
 
-#: plinth/modules/first_boot/forms.py:68
+#: plinth/modules/first_boot/forms.py:69
 msgid "Failed to add new user to admin group."
 msgstr "未能将新用户添加到管理员组。"
 
-#: plinth/modules/first_boot/forms.py:83
+#: plinth/modules/first_boot/forms.py:84
 msgid ""
 "Console login access restricted to users in \"admin\" group. This can be "
 "configured in security settings."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:89
+#: plinth/modules/first_boot/forms.py:90
 msgid "Failed to restrict console access."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:101
+#: plinth/modules/first_boot/forms.py:102
 msgid "User account created, you are now logged in"
 msgstr "用户帐户已创建，您现在可以登录"
 
-#: plinth/modules/first_boot/forms.py:128
+#: plinth/modules/first_boot/forms.py:129
 #, python-brace-format
 msgid "The voucher you received with your {box_name} Danube Edition"
 msgstr "您收到的您的 {box_name} Danube 版本优惠卷"
 
-#: plinth/modules/first_boot/forms.py:133
+#: plinth/modules/first_boot/forms.py:134
 msgid "Subdomain"
 msgstr "子域"
 
-#: plinth/modules/first_boot/forms.py:135
+#: plinth/modules/first_boot/forms.py:136
 msgid "The subdomain you want to register"
 msgstr "您想注册的子域名"
 
-#: plinth/modules/first_boot/forms.py:158
+#: plinth/modules/first_boot/forms.py:159
 msgid "This code is not valid"
 msgstr "此代码无效"
 
-#: plinth/modules/first_boot/forms.py:164
+#: plinth/modules/first_boot/forms.py:165
 #, python-brace-format
 msgid "This code is bound to the domain {domain}."
 msgstr ""
 
-#: plinth/modules/first_boot/forms.py:174
+#: plinth/modules/first_boot/forms.py:175
 msgid "The requested domain is already registered."
 msgstr "请求的域名已经注册。"
 
-#: plinth/modules/first_boot/forms.py:188
+#: plinth/modules/first_boot/forms.py:189
 #, python-brace-format
 msgid "Domain registration failed: {response}."
 msgstr "域名注册失败：{response}。"
@@ -1135,7 +1135,7 @@ msgstr ""
 #: plinth/modules/letsencrypt/__init__.py:49
 msgid ""
 "Let's Encrypt is a free, automated, and open certificate authority, run for "
-"the public’s benefit by the Internet Security Research Group (ISRG).  Please "
+"the public's benefit by the Internet Security Research Group (ISRG).  Please "
 "read and agree with the <a href=\"https://letsencrypt.org/repository/"
 "\">Let's Encrypt Subscriber Agreement</a> before using this service."
 msgstr ""
@@ -2983,30 +2983,30 @@ msgstr "自动升级"
 msgid "Upgrade Packages"
 msgstr "升级软件包"
 
-#: plinth/modules/upgrades/views.py:77
+#: plinth/modules/upgrades/views.py:74
 #, python-brace-format
 msgid "Error when configuring unattended-upgrades: {error}"
 msgstr "配置无人参与升级时错误：{error}"
 
-#: plinth/modules/upgrades/views.py:81
+#: plinth/modules/upgrades/views.py:78
 msgid "Automatic upgrades enabled"
 msgstr "已启用自动升级"
 
-#: plinth/modules/upgrades/views.py:83
+#: plinth/modules/upgrades/views.py:80
 msgid "Automatic upgrades disabled"
 msgstr "已禁用自动升级"
 
-#: plinth/modules/upgrades/views.py:85
+#: plinth/modules/upgrades/views.py:82
 #, fuzzy
 #| msgid "Setting unchanged"
 msgid "Settings unchanged"
 msgstr "设置未改变"
 
-#: plinth/modules/upgrades/views.py:116
+#: plinth/modules/upgrades/views.py:109
 msgid "Upgrade process started."
 msgstr "升级过程开始。"
 
-#: plinth/modules/upgrades/views.py:119
+#: plinth/modules/upgrades/views.py:112
 msgid "Starting upgrade failed."
 msgstr "开始升级失败。"
 
@@ -3019,19 +3019,23 @@ msgstr "用户和组"
 msgid "Check LDAP entry \"{search_item}\""
 msgstr "请检查 LDAP 条目“{search_item}”"
 
-#: plinth/modules/users/forms.py:28
+#: plinth/modules/users/forms.py:48
 msgid "admin"
 msgstr "管理员"
 
-#: plinth/modules/users/forms.py:29
+#: plinth/modules/users/forms.py:49
 msgid "wiki"
 msgstr "维基"
 
-#: plinth/modules/users/forms.py:41
+#: plinth/modules/users/forms.py:60
+msgid "Username is taken or is reserved."
+msgstr ""
+
+#: plinth/modules/users/forms.py:90
 msgid "Groups"
 msgstr "群組"
 
-#: plinth/modules/users/forms.py:45
+#: plinth/modules/users/forms.py:94
 msgid ""
 "Select which services should be available to the new user. The user will be "
 "able to log in to services that support single sign-on through LDAP, if they "
@@ -3040,16 +3044,16 @@ msgid ""
 "SSH and have administrative privileges (sudo)."
 msgstr ""
 
-#: plinth/modules/users/forms.py:80
+#: plinth/modules/users/forms.py:129
 #, python-brace-format
 msgid "Failed to add new user to {group} group."
 msgstr "未能将新用户添加到 {group}。"
 
-#: plinth/modules/users/forms.py:92
+#: plinth/modules/users/forms.py:141
 msgid "SSH Keys"
 msgstr "SSH 密钥"
 
-#: plinth/modules/users/forms.py:96
+#: plinth/modules/users/forms.py:145
 msgid ""
 "Setting an SSH public key will allow this user to securely log in to the "
 "system without using a password. You may enter multiple keys, one on each "
@@ -3058,19 +3062,19 @@ msgstr ""
 "设置 SSH 公钥将允许此用户安全地登录到系统不使用密码。您可以输入多个密钥，每行"
 "一个。将忽略空行和以 # 开头的行。"
 
-#: plinth/modules/users/forms.py:136
+#: plinth/modules/users/forms.py:185
 msgid "Renaming LDAP user failed."
 msgstr "重命名 LDAP 用户失败。"
 
-#: plinth/modules/users/forms.py:148
+#: plinth/modules/users/forms.py:197
 msgid "Failed to remove user from group."
 msgstr "无法从组中删除用户。"
 
-#: plinth/modules/users/forms.py:159
+#: plinth/modules/users/forms.py:208
 msgid "Failed to add user to group."
 msgstr "无法将用户添加到组。"
 
-#: plinth/modules/users/forms.py:188
+#: plinth/modules/users/forms.py:237
 msgid "Changing LDAP user password failed."
 msgstr "更改 LDAP 用户密码失败。"
 
@@ -3089,7 +3093,7 @@ msgid "Create User"
 msgstr "创建用户"
 
 #: plinth/modules/users/templates/users_delete.html:26
-#: plinth/modules/users/views.py:110
+#: plinth/modules/users/views.py:115
 msgid "Delete User"
 msgstr "删除用户"
 
@@ -3142,20 +3146,20 @@ msgstr "用户 %(username)s 已更新。"
 msgid "Edit User"
 msgstr "编辑用户"
 
-#: plinth/modules/users/views.py:120
+#: plinth/modules/users/views.py:125
 #, python-brace-format
 msgid "User {user} deleted."
 msgstr "用户 {user} 已删除。"
 
-#: plinth/modules/users/views.py:127
+#: plinth/modules/users/views.py:132
 msgid "Deleting LDAP user failed."
 msgstr "删除 LDAP 用户失败。"
 
-#: plinth/modules/users/views.py:136
+#: plinth/modules/users/views.py:141
 msgid "Change Password"
 msgstr "更改密码"
 
-#: plinth/modules/users/views.py:137
+#: plinth/modules/users/views.py:142
 msgid "Password changed successfully."
 msgstr "已成功更改密码。"