(In reply to comment #214)
> On my RV635 things are really great, still not a single crash, DPM working
> without any issues.
> Running 24/7 for weeks.
> 

Try mesa 10.1 or 10.2
I thought that is the whole point of using open drivers on Radeon - to use the
superior 10.1+ drivers over Catalyst and feature-, performance, and
powersaving- gutted Mesa 9.2