Comment # 13 on bug 107928 from Matthew Vaughn

(In reply to Matthew Vaughn from comment #11)
> Downgrading from x11-drivers/xf86-video-amdgpu-18.1.0 to
> x11-drivers/xf86-video-amdgpu-18.0.1 has prevented the issue from occurring
> on my system.

Premature. Does not work consistently.