Comment # 28 on bug 92258 from Vladislav Kamenev

Have been playing for hours and got only 
[62667.941234] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure
on pipe B (start=3758680 end=3758681) time 206 us, min 1017, max 1023, scanline
start 1010, end 1022

error in dmesg.
Using patched kernel.