Bah, it's all because of 3D accel issues. Ignore this bug, the problem is in https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/755791
Bah, it's all because of 3D accel issues. Ignore this bug, the problem is in https:/ /bugs.launchpad .net/ubuntu/ +source/ xserver- xorg-video- ati/+bug/ 755791