Ηι! I also have the same problem. But for me it happens to all resolutions. Somehow it seems related to pm. Previously I had dynpm. Now I am using profile with a high setting and no more flashing for me.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1044949 Title: Screen corruption on radeon driver in 1080p To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1044949/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs