I had this bug too using i815. I can confirm patch Tormod applied in Ubuntu fixes it in intel-driver.
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/319210
I had this bug too using i815. I can confirm patch Tormod applied in Ubuntu fixes it in intel-driver.
https:/ /bugs.launchpad .net/ubuntu/ +source/ xorg-server/ +bug/319210