(In reply to Jon Grossart from comment #6) > It appears to be this bug: https://bugs.freedesktop.org/show_bug.cgi?id=92655 > > Tested patch is from the intel-gfx-bugs mailing list: > http://lists.freedesktop.org/archives/intel-gfx/2015-November/080859.html > > It seems to not have been merged yet, with no comments since 11-23 on that > patch version. Did you try the patch by yourself?