3a30a36ce5f58e8ae2c92926384d76253e702894 gui: do not display hw error on simple user refusal (edouardparis)
Pull request description:
close#937
ACKs for top commit:
edouardparis:
Self-ACK 3a30a36ce5f58e8ae2c92926384d76253e702894
Tree-SHA512: c2c1aed212b9389bac62da17552daa6d87d0eeea6180ec19e37dd9ef4dd0faa935a621123df6306ef9ca6fadffba35c1c047d2906a9c15db3a14cd8ccf156e29