I'm not sure if we had the same problem, but you have helped to me : https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video- ati/+bug/599463
I found my problem was with S-video, so I disabled it. Maybe you can fix xorg of the same way. THANKS -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/561048 Title: [RS690] Display blinks -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs