https://bugs.freedesktop.org/show_bug.cgi?id=73625
--- Comment #17 from Roman Elshin roman.elshin@gmail.com --- It seems to me that uvd is stable with R600_DEBUG=nosb and current mesa (it is only necessary workaround). I mean stable behaviour - if it able to play some movie it always play it, or if it hang gpu on other it always hang it there.