And, it also affects Kubuntu 11.04. It seems it's a bug on the new kernel, Linux 2.6.38, as it also affects to openSUSE and Arch Linux, as example:
http://lists.suse.com/opensuse-bugs/2011-03/msg06610.html http://lists.suse.com/opensuse-bugs/2011-04/msg02843.html https://bbs.archlinux.org/viewtopic.php?id=116804 Fn+F9 or Fn+F10 don't work, too. Hope it to be solved asasp (or meanwhile to get a workaround, if possible). -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/773415 Title: Natty: Screen brightness set to minimum and brightness controls not working _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp