Public bug reported:
Device: Canon CanoScan LIDE 35
Options (--brightness and --contrast) are not respected.
Reproduce the bug:
Scan the same document with
scanimage --brightness=0 > 0.pnm
and
scanimage --brightness=100 > 100.pnm
The result will be the same.
Changing the output format
Public bug reported:
When the screen is locked, typing anything on the keyboard doesn't lead
to the password prompt. Instead, the desktop / open applications are
shown for a few seconds, but the session is not unlocked, the gnome-
shell crashes and the lock screen is back on. After that, the
