https://bugs.launchpad.net/xserver-xorg-driver-ati/+bug/156556 should have all the necessary information. Yes, it seems to be an ATI problem. There are various workarounds. Decreasing importance.
https:/ /bugs.launchpad .net/xserver- xorg-driver- ati/+bug/ 156556 should have all the necessary information. Yes, it seems to be an ATI problem. There are various workarounds. Decreasing importance.