i've found the bug on the novell bugzilla they say, it's in gnome-screensaver https://bugzilla.novell.com/show_bug.cgi?id=404884
** Bug watch added: Novell/SUSE Bugzilla #404884 https://bugzilla.novell.com/show_bug.cgi?id=404884 -- Thinkpad function key (Fn+F3) to switch off backlight no longer works https://bugs.launchpad.net/bugs/335447 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs