Disabling KMS fixed it for me: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/537640
-- radeon KMS causes corrupt VGA output on X1400 https://bugs.launchpad.net/bugs/562138 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
