Same problem here since 8.04. It all worked well for me on Kubuntu till 7.10. Updated to 8.04 and later on to 8.10, but the problem didn't resolve. Now i'm on Xubuntu 9.04 and the problem still exists.
-- Fn+Up/Down does not change screen brightness on Dell Latitude C640 https://bugs.launchpad.net/bugs/309973 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