I have this chip, running with version 2:2.99.916+git201412 of the Intel driver from xorg-edgers didn't help. I used the DebugWait trick from bug 37326 and it seemed to help.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1393205 Title: Intel q35 bug on Ubuntu 14.04 (Screen Artifacts) To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1393205/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs