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 Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs