Please try upgrade kernel to http://kernel.ubuntu.com/~kernel-ppa/mainline/v2.6.34-lucid/ If it fix the problem, please make it dupe of #406515
-- laptop keys to change brightness does not work since upgrade to karmic and to lucid aplha 3 https://bugs.launchpad.net/bugs/530238 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