https://bugs.freedesktop.org/show_bug.cgi?id=63730
Christian König deathsimple@vodafone.de changed:
What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED
--- Comment #13 from Christian König deathsimple@vodafone.de --- I don't think that crashing X is related to a not working UVD ring, at least it shouldn't.
Anyway, I've got a good news: I was able to reproduce the problem with a HD5670, so a final patch fixing this is on the way.