Comment # 2 on bug 93862 from Ernst Sj�strand

Created attachment 121290 [details]
Xorg.0.log

Full of
[    40.002] (WW) AMDGPU(0): flip queue failed: Invalid argument
[    40.002] (WW) AMDGPU(0): Page flip failed: Invalid argument
[    40.002] (EE) AMDGPU(0): present flip failed