https://bugs.freedesktop.org/show_bug.cgi?id=94667
--- Comment #3 from Vladislav Kamenev mazahakaforever@ya.ru --- (In reply to Michel Dänzer from comment #2)
Is this a duplicate of bug 94581?
Nope. That was my failure. I used DRI3 instead of DRI2 at that time and managed to pass that problem. Now i got artifacts without any feedback from kernel\xorg