https://bugs.freedesktop.org/show_bug.cgi?id=109169
--- Comment #1 from Simon sur3@gmx.de --- I found this in dmesg, probably it has something to do with the problem.. [ 113.456596] [drm:amdgpu_atombios_dp_link_train [amdgpu]] *ERROR* clock recovery reached max voltage [ 113.456614] [drm:amdgpu_atombios_dp_link_train [amdgpu]] *ERROR* clock recovery failed