$ uname -a Linux rgw2 3.0.0-13-generic #22+kamal~fix~stuck~backlight4-Ubuntu SMP Wed Nov 23 13:54:10 UT i686 i686 i386 GNU/Linux
=> still same result with this last version: it works.
$ uname -a fix~stuck~ backlight4- Ubuntu SMP Wed Nov 23 13:54:10 UT i686 i686 i386 GNU/Linux
Linux rgw2 3.0.0-13-generic #22+kamal~
=> still same result with this last version: it works.