(In reply to comment #4)
> Bisected mesa.
> 
> This is a mesa bug caused by
> http://cgit.freedesktop.org/mesa/mesa/commit/
> ?id=6532eb17baff6e61b427f29e076883f8941ae664
> 
> Can anybody move this to the right place or do I have to re-create the
> report (and if so: Where) ?

Thomas, does glxgears work on your setup?
btw, what gpu exactly do you have this bug with?