This bug may be related to this other bug: https://bugs.launchpad.net/ubuntu/+source/kdebase-workspace/+bug/775624 at least, they appeared together in my case..
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/791458 Title: screen brightness control (fn + F1/F2 keys, or KDE power management) do not work any more in natty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/guidance-power-manager/+bug/791458/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
