I also have this problem on a MacBook3,1 Santa Rosa. I have seen another guy with this problem in http://ubuntuforums.org/showthread.php?p=5954785 Aparently all we have Kubuntu Intrepid 64 bits completely updated.
I attach my xorg.conf configuration. Do you need some other specific information about my system? ** Attachment added: "xorg.conf" http://launchpadlibrarian.net/19103873/xorg.conf -- Brightness Applet/Brightness Keys Do Not Work In Gateway M-7315u Laptop https://bugs.launchpad.net/bugs/280518 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