It worked for me (using Gnome) for some months, but now it is broken again, see bug 105512.
-- Brightness key stopped working after update [Gutsy] https://bugs.launchpad.net/bugs/145337 You received this bug notification because you are a member of Kubuntu Team, which is subscribed to kdebase in ubuntu. -- kubuntu-bugs mailing list [EMAIL PROTECTED] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs