diff --git a/plinth/locale/cs/LC_MESSAGES/django.po b/plinth/locale/cs/LC_MESSAGES/django.po
index 611cb50eb..608e4b7f5 100644
--- a/plinth/locale/cs/LC_MESSAGES/django.po
+++ b/plinth/locale/cs/LC_MESSAGES/django.po
@@ -8,16 +8,16 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2017-07-10 22:56-0400\n"
-"PO-Revision-Date: 2017-06-07 07:14+0000\n"
+"PO-Revision-Date: 2017-07-22 19:12+0000\n"
 "Last-Translator: Pavel Borecki <pavel.borecki@gmail.com>\n"
-"Language-Team: Czech <https://hosted.weblate.org/projects/freedombox/plinth/"
-"cs/>\n"
+"Language-Team: Czech "
+"<https://hosted.weblate.org/projects/freedombox/plinth/cs/>\n"
 "Language: cs\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;\n"
-"X-Generator: Weblate 2.15-dev\n"
+"X-Generator: Weblate 2.16-dev\n"
 
 #: plinth/action_utils.py:254
 #, python-brace-format
@@ -58,10 +58,8 @@ msgid "Enable application"
 msgstr "Zapnout aplikaci"
 
 #: plinth/forms.py:45
-#, fuzzy
-#| msgid "Select the domain name to be used for diaspora*"
 msgid "Select the domain name to be used for this application"
-msgstr "Vyberte doménový název který použít pro diaspora*"
+msgstr "Vyberte doménový název který použít pro tuto aplikaci"
 
 #: plinth/middleware.py:71
 msgid "Application installed."
@@ -503,34 +501,29 @@ msgid "Partition expanded successfully."
 msgstr "Oddíl úspěšně zvětšen."
 
 #: plinth/modules/disks/views.py:77
-#, fuzzy, python-brace-format
-#| msgid "{disk_size} bytes"
+#, python-brace-format
 msgid "{disk_size:.1f} bytes"
-msgstr "{disk_size} bajtů"
+msgstr "{disk_size:.1f} bajtů"
 
 #: plinth/modules/disks/views.py:81
-#, fuzzy, python-brace-format
-#| msgid "{disk_size} KiB"
+#, python-brace-format
 msgid "{disk_size:.1f} KiB"
-msgstr "{disk_size} KiB"
+msgstr "{disk_size:.1f} KiB"
 
 #: plinth/modules/disks/views.py:85
-#, fuzzy, python-brace-format
-#| msgid "{disk_size} MiB"
+#, python-brace-format
 msgid "{disk_size:.1f} MiB"
-msgstr "{disk_size} MiB"
+msgstr "{disk_size:.1f} MiB"
 
 #: plinth/modules/disks/views.py:89
-#, fuzzy, python-brace-format
-#| msgid "{disk_size} GiB"
+#, python-brace-format
 msgid "{disk_size:.1f} GiB"
-msgstr "{disk_size} GiB"
+msgstr "{disk_size:.1f} GiB"
 
 #: plinth/modules/disks/views.py:92
-#, fuzzy, python-brace-format
-#| msgid "{disk_size} TiB"
+#, python-brace-format
 msgid "{disk_size:.1f} TiB"
-msgstr "{disk_size} TiB"
+msgstr "{disk_size:.1f} TiB"
 
 #: plinth/modules/dynamicdns/__init__.py:33
 msgid "Dynamic DNS Client"
@@ -968,10 +961,8 @@ msgid "Without any apps, your %(box_name)s cannot do very much."
 msgstr ""
 
 #: plinth/modules/first_boot/templates/firstboot_complete.html:39
-#, fuzzy
-#| msgid "Install"
 msgid "Install Apps"
-msgstr "Nainstalovat"
+msgstr "Nainstalovat aplikace"
 
 #: plinth/modules/first_boot/templates/firstboot_complete.html:45
 #, python-format
@@ -1089,20 +1080,17 @@ msgid "Learn more &raquo;"
 msgstr "Dozvědět se víc &raquo;"
 
 #: plinth/modules/help/templates/help_about.html:76
-#, fuzzy, python-format
-#| msgid "You are running Plinth version %(version)s."
+#, python-format
 msgid "You are running %(os_release)s and Plinth version %(version)s."
-msgstr "Provozujete Plinth verze %(version)s."
+msgstr "Provozujete %(os_release)s a Plinth verze %(version)s."
 
 #: plinth/modules/help/templates/help_about.html:81
-#, fuzzy
-#| msgid "There is a new version available."
 msgid "There is a new Plinth version available."
-msgstr "Je k dispozici nová verze."
+msgstr "Je k dispozici nová verze Plinth."
 
 #: plinth/modules/help/templates/help_about.html:85
 msgid "Plinth is up to date."
-msgstr ""
+msgstr "Plinth je aktuální."
 
 #: plinth/modules/help/templates/help_base.html:36
 #, python-format
@@ -1387,33 +1375,27 @@ msgid "Actions"
 msgstr "Akce"
 
 #: plinth/modules/letsencrypt/templates/letsencrypt.html:56
-#, fuzzy, python-format
-#| msgid "Expires on %(expiry_date)s"
+#, python-format
 msgid "Valid, expires on %(expiry_date)s"
-msgstr "Platnost končí %(expiry_date)s"
+msgstr "Platné, končí %(expiry_date)s"
 
 #: plinth/modules/letsencrypt/templates/letsencrypt.html:63
-#, fuzzy
-#| msgid "Revoke"
 msgid "Revoked"
-msgstr "Odvolat platnost"
+msgstr "Platnost odvolána"
 
 #: plinth/modules/letsencrypt/templates/letsencrypt.html:67
-#, fuzzy, python-format
-#| msgid "Expires on %(expiry_date)s"
+#, python-format
 msgid "Expired on %(expiry_date)s"
-msgstr "Platnost končí %(expiry_date)s"
+msgstr "Platnost končila %(expiry_date)s"
 
 #: plinth/modules/letsencrypt/templates/letsencrypt.html:71
-#, fuzzy
-#| msgid "Invalid kite name"
 msgid "Invalid test certificate"
-msgstr "Neplatný název kite"
+msgstr "Neplatný testovací certifikát"
 
 #: plinth/modules/letsencrypt/templates/letsencrypt.html:75
 #, python-format
 msgid "Invalid (%(reason)s)"
-msgstr ""
+msgstr "Neplatné (%(reason)s)"
 
 #: plinth/modules/letsencrypt/templates/letsencrypt.html:82
 msgid "No certificate"
@@ -1446,12 +1428,13 @@ msgstr ""
 "certifikát."
 
 #: plinth/modules/letsencrypt/views.py:55
-#, fuzzy, python-brace-format
-#| msgid "Certificate successfully revoked for domain {domain}"
+#, python-brace-format
 msgid ""
 "Certificate successfully revoked for domain {domain}.This may take a few "
 "moments to take effect."
-msgstr "Platnost certifikátu pro doménu {domain} úspěšně odvolána"
+msgstr ""
+"Platnost certifikátu pro doménu {domain} úspěšně odvolána. Může to chvíli "
+"trvat, než se změna projeví."
 
 #: plinth/modules/letsencrypt/views.py:61
 #, python-brace-format
@@ -1469,16 +1452,14 @@ msgid "Failed to obtain certificate for domain {domain}: {error}"
 msgstr "Nepodařilo se získat certifikát pro doménu {domain}: {error}"
 
 #: plinth/modules/letsencrypt/views.py:90
-#, fuzzy, python-brace-format
-#| msgid "Certificate successfully revoked for domain {domain}"
+#, python-brace-format
 msgid "Certificate successfully deleted for domain {domain}"
-msgstr "Platnost certifikátu pro doménu {domain} úspěšně odvolána"
+msgstr "Certifikát pro doménu {domain} úspěšně smazán"
 
 #: plinth/modules/letsencrypt/views.py:95
-#, fuzzy, python-brace-format
-#| msgid "Failed to revoke certificate for domain {domain}: {error}"
+#, python-brace-format
 msgid "Failed to delete certificate for domain {domain}: {error}"
-msgstr "Nepodařilo se odvolat platnost certifikátu prodoménu {domain}: {error}"
+msgstr "Nepodařilo se smazat certifikát pro doménu {domain}: {error}"
 
 #: plinth/modules/matrixsynapse/__init__.py:41
 msgid ""
@@ -1586,57 +1567,40 @@ msgid "Maximum number of players"
 msgstr "Nejvyšší umožněný počet hráčů"
 
 #: plinth/modules/minetest/forms.py:35
-#, fuzzy
-#| msgid ""
-#| "You can change the maximum number of players playing                      "
-#| "minetest at a single instance of time"
 msgid ""
 "You can change the maximum number of players playing minetest at a single "
 "instance of time."
 msgstr ""
-"Zde je možné změnit kolik hráčů naráz může hrát minetest na jedné instanci "
-"serveru"
+"Je možné změnit kolik hráčů naráz může hrát minetest na jedné instanci "
+"serveru."
 
 #: plinth/modules/minetest/forms.py:39
 msgid "Enable creative mode"
 msgstr "Zapnout tvořivý režim"
 
 #: plinth/modules/minetest/forms.py:41
-#, fuzzy
-#| msgid ""
-#| "Creative mode changes the rules of the game to make "
-#| "it                      more suitable for creative gameplay, rather "
-#| "than                      challenging \"survival\" gameplay."
 msgid ""
 "Creative mode changes the rules of the game to make it more suitable for "
 "creative gameplay, rather than challenging \"survival\" gameplay."
 msgstr ""
-"Tvořivý režim změní pravidla hry tak,                      aby byla "
-"použitelnější pro tvořivou hru, namísto náročné hry na přežití."
+"Tvořivý režim změní pravidla hry tak, aby byla použitelnější pro tvořivou "
+"hru, namísto náročné hry na přežití."
 
 #: plinth/modules/minetest/forms.py:46
 msgid "Enable PVP"
 msgstr "Zapnout PVP"
 
 #: plinth/modules/minetest/forms.py:48
-#, fuzzy
-#| msgid ""
-#| "Enabling Player Vs Player will allow players to "
-#| "damage                     other players"
 msgid "Enabling Player Vs Player will allow players to damage other players."
-msgstr "Zapnutím hráč proti hráči umožní hráčům ubližovat ostatním"
+msgstr "Zapnutím hráč proti hráči umožní hráčům ubližovat ostatním."
 
 #: plinth/modules/minetest/forms.py:52
 msgid "Enable damage"
 msgstr "Zapnout poškozování"
 
 #: plinth/modules/minetest/forms.py:54
-#, fuzzy
-#| msgid ""
-#| "When disabled, players cannot die or receive damage "
-#| "of                     any kind"
 msgid "When disabled, players cannot die or receive damage of any kind."
-msgstr "Pokud je vypnuto, postavy hráčů nemohou zemřít nebo se zranit"
+msgstr "Pokud je vypnuto, postavy hráčů nemohou zemřít nebo se zranit."
 
 #: plinth/modules/minetest/views.py:58
 msgid "Maximum players configuration updated"
@@ -1878,7 +1842,7 @@ msgstr "Síťové zařízení ke kterému by toto spojení mělo být přidruže
 
 #: plinth/modules/networks/forms.py:45
 msgid "Firewall Zone"
-msgstr ""
+msgstr "Zóna brány firewall"
 
 #: plinth/modules/networks/forms.py:46
 msgid ""
@@ -2190,11 +2154,11 @@ msgstr "Smazání připojení se nezdařilo: Připojení nenalezeno."
 #: plinth/modules/networks/networks.py:401
 #: plinth/modules/networks/templates/connections_delete.html:26
 msgid "Delete Connection"
-msgstr ""
+msgstr "Smazat připojení"
 
 #: plinth/modules/networks/templates/connection_show.html:43
 msgid "Edit connection"
-msgstr ""
+msgstr "Upravit připojení"
 
 #: plinth/modules/networks/templates/connection_show.html:43
 #: plinth/templates/base.html:140 plinth/templates/base.html:141
@@ -2213,7 +2177,7 @@ msgstr "Aktivovat"
 
 #: plinth/modules/networks/templates/connection_show.html:63
 msgid "Delete connection"
-msgstr ""
+msgstr "Smazat připojení"
 
 #: plinth/modules/networks/templates/connection_show.html:66
 #: plinth/modules/networks/templates/connections_diagram.html:73
@@ -2308,7 +2272,7 @@ msgstr "IP adresa"
 #: plinth/modules/networks/templates/connection_show.html:209
 #: plinth/modules/networks/templates/connection_show.html:248
 msgid "DNS server"
-msgstr ""
+msgstr "DNS server"
 
 #: plinth/modules/networks/templates/connection_show.html:216
 #: plinth/modules/networks/templates/connection_show.html:255
@@ -2332,7 +2296,7 @@ msgstr "Zabezpečení"
 #: plinth/modules/networks/templates/connection_show.html:291
 #: plinth/modules/networks/templates/connection_show.html:310
 msgid "Firewall zone"
-msgstr ""
+msgstr "Zóna brány firewall"
 
 #: plinth/modules/networks/templates/connection_show.html:280
 msgid ""
@@ -2413,7 +2377,7 @@ msgstr "Smazat připojení %(name)s"
 
 #: plinth/modules/networks/templates/connections_list.html:92
 msgid "Active"
-msgstr ""
+msgstr "Aktivní"
 
 #: plinth/modules/networks/templates/connections_list.html:95
 msgid "Inactive"
@@ -2488,7 +2452,7 @@ msgstr ""
 
 #: plinth/modules/openvpn/templates/openvpn.html:83
 msgid "Start setup"
-msgstr ""
+msgstr "Zahájit nastavování"
 
 #: plinth/modules/openvpn/templates/openvpn.html:90
 msgid "OpenVPN setup is running"
@@ -3176,17 +3140,17 @@ msgstr "Obnovit ze zálohy"
 
 #: plinth/modules/snapshot/templates/snapshot.html:44
 msgid "active"
-msgstr ""
+msgstr "aktivní"
 
 #: plinth/modules/snapshot/templates/snapshot.html:53
 #, python-format
 msgid "Rollback to snapshot #%(number)s"
-msgstr ""
+msgstr "Vrátit k zachycenému stavu č. %(number)s"
 
 #: plinth/modules/snapshot/templates/snapshot.html:64
 #, python-format
 msgid "Delete snapshot #%(number)s"
-msgstr ""
+msgstr "Smazat zachycený stav č. %(number)s"
 
 #: plinth/modules/snapshot/templates/snapshot.html:85
 msgid "Create Snapshot"
@@ -3199,7 +3163,7 @@ msgstr "Smazat tento zachycený stav natrvalo?"
 #: plinth/modules/snapshot/templates/snapshot_delete.html:53
 #, python-format
 msgid "Delete Snapshot #%(number)s"
-msgstr ""
+msgstr "Smazat zachycený stav č. %(number)s"
 
 #: plinth/modules/snapshot/templates/snapshot_rollback.html:27
 msgid "Roll back the system to this snapshot?"
@@ -3215,7 +3179,7 @@ msgstr ""
 #: plinth/modules/snapshot/templates/snapshot_rollback.html:61
 #, python-format
 msgid "Rollback to Snapshot #%(number)s"
-msgstr ""
+msgstr "Vrátit k zachycenému stavu č. %(number)s"
 
 #: plinth/modules/snapshot/views.py:37
 msgid "Created snapshot."
@@ -3325,20 +3289,16 @@ msgstr ""
 #: plinth/modules/tahoe/templates/tahoe-post-setup.html:59
 #: plinth/modules/tahoe/templates/tahoe-post-setup.html:74
 #: plinth/modules/tahoe/templates/tahoe-post-setup.html:91
-#, fuzzy
-#| msgid "Name"
 msgid "Pet Name"
-msgstr "Název"
+msgstr "Jméno domácího mazlíčka"
 
 #: plinth/modules/tahoe/templates/tahoe-post-setup.html:71
 msgid "Add new introducer"
 msgstr ""
 
 #: plinth/modules/tahoe/templates/tahoe-post-setup.html:82
-#, fuzzy
-#| msgid "Address"
 msgid "Add"
-msgstr "Adresa"
+msgstr "Přidat"
 
 #: plinth/modules/tahoe/templates/tahoe-post-setup.html:87
 msgid "Connected introducers"
@@ -3346,7 +3306,7 @@ msgstr ""
 
 #: plinth/modules/tahoe/templates/tahoe-post-setup.html:103
 msgid "Remove"
-msgstr ""
+msgstr "Odebrat"
 
 #: plinth/modules/tor/__init__.py:45
 msgid ""
@@ -3887,7 +3847,7 @@ msgstr "Smazání LDAP uživatele se nezdařilo."
 
 #: plinth/modules/users/views.py:153
 msgid "Change Password"
-msgstr ""
+msgstr "Změnit heslo"
 
 #: plinth/modules/users/views.py:154
 msgid "Password changed successfully."
@@ -4026,7 +3986,7 @@ msgstr "Aplikace"
 
 #: plinth/templates/base.html:146 plinth/templates/base.html:147
 msgid "Change password"
-msgstr ""
+msgstr "Změnit heslo"
 
 #: plinth/templates/base.html:152 plinth/templates/base.html:153
 #: plinth/templates/base.html:190 plinth/templates/base.html:192
@@ -4034,16 +3994,12 @@ msgid "Log out"
 msgstr "Odhlásit"
 
 #: plinth/templates/base.html:168 plinth/templates/base.html:169
-#, fuzzy
-#| msgid "Restart Now"
 msgid "Restart"
-msgstr "Restartovat nyní"
+msgstr "Restartovat"
 
 #: plinth/templates/base.html:174 plinth/templates/base.html:175
-#, fuzzy
-#| msgid "Shut Down Now"
 msgid "Shut down"
-msgstr "Vypnout nyní"
+msgstr "Vypnout"
 
 #: plinth/templates/base.html:182 plinth/templates/base.html:184
 msgid "Log in"