Can you please try adding: Option "AGPMode" "1" to the device section of xorg.conf?
Otherwise, I see the "theatre" stuff in the log which I am not so familiar with. Can you provide the 6.6.3 log for comparison? -- [gutsy] ati driver not working in gutsy https://bugs.launchpad.net/bugs/154528 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