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-Keys for adjusting brightness of the display does not work anymore in Gutsy on my Dell Inspiron 9400 https://bugs.launchpad.net/bugs/151444 You received this bug notification because you are a member of Kubuntu Team, which is a bug contact for kdeutils in ubuntu. -- kubuntu-bugs mailing list [EMAIL PROTECTED] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs