Comment # 3 on bug 88364 from Michel Dänzer

(In reply to Liss from comment #2)
> If I restart notebook and try to run something again I'll get black window
> (Xorg will continue to work)

Note that DRI_PRIME currently requires a compositing manager for the contents
to be visible.


> and next dmesg log:

Looks like the normal messages from powering up and initializing the Radeon
GPU.