It's in the Quantal variant of the LTS Enablement Stack. Can you retest and set the status of this bug to "Fix Released" it the issue is gone?
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/951736 Title: Cannot change brightness on laptop with ATI Radeon 6470M Status in The Linux Kernel: Fix Released Status in “linux” package in Ubuntu: Confirmed Bug description: "When I press Fn+F9 or F10 which are the keyboard buttons to decrease/increase the screen brightness of my HP Probook 6560b laptop, nothing happens." This was quoted from the following bug from the kernel.org bugtracker which has some more infos: https://bugzilla.kernel.org/show_bug.cgi?id=40862 I manually installed the precise kernel on my oneiric install to see if it is fixed with a newer kernel, didn't help. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: xserver-xorg-video-radeon 1:6.14.99~git20110811.g93fc084-0ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-18.28-generic 3.2.9 Uname: Linux 3.2.0-18-generic x86_64 ApportVersion: 1.23-0ubuntu4 Architecture: amd64 Date: Sat Mar 10 20:02:31 2012 InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111011) SourcePackage: xserver-xorg-video-ati UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/951736/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp