Comment # 133 on bug 60879 from madmalkav

I've set up a bounty for fixing this bug. Quantity is quite low, sorry. If
anyone else affected by this bug can throw some bucks into this, I think it can
help to get a solution sooner.

https://www.bountysource.com/issues/5643054-radeonsi-x11-can-t-start-with-acceleration-enabled