Comment # 4 on bug 93591 from EoD

(In reply to Nicolai H�hnle from comment #3)
> Based on an analysis of the trace I've done some time ago this is a pixel
> discard problem, most likely the same as bug #93594.
> 
> *** This bug has been marked as a duplicate of bug 93594 ***

I am not surprised, thanks for looking into it :)