Try typing this command in a terminal xgamma -gamma 0.75
I have posted my own solution here: http://ubuntuforums.org/showthread.php?p=4168042#post4168042 -- Fn+F1/F2 do not change anymore LCD brightness after last Feisty update https://bugs.launchpad.net/bugs/114513 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
