I have the same problem. The screen has just got really bright for no reason, and there seems to be no way to control it using software. It started happening after I updated recently. I'm using a Radeon HD 4350 on an AMD64 installation
-- Radeon gamma bug, display too bright https://bugs.launchpad.net/bugs/548709 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp