Definitly still happening with latest xorg-edgers. This looks like f.d.o 39730 - now linked.
** Bug watch added: freedesktop.org Bugzilla #39730 https://bugs.freedesktop.org/show_bug.cgi?id=39730 ** Also affects: xserver-xorg-video-intel via https://bugs.freedesktop.org/show_bug.cgi?id=39730 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/829086 Title: Artifacts in 3D with Sandy Bridge To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/829086/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs