I experience the same issue. I've tested this a bit, and this only happens (to me at least) with Intel Haswell and Iris. I know that almost an identical situation (hangs slightly more frequently) was encountered with SandyBridge, and a patch to X was issued then, and there was a patch for X when IvyBridge came out that also fixed GPU hangs. Wheter or not this is helpful, I hope this gets resolved quickly, as it does unfortunately make the device a pain in the ass to use.
~Quinn Balazs -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1226039 Title: frequency of gpu hangs increased dramatically over the weekend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1226039/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs