(In reply to comment #6) > actually isn't a lockup of gpu, but crashes program(xbmc) out Yea, XBMC crashes on me if I enable VDPAU - and my card (HD4890) doesn't have UVD so it's also crashing trying to use shaders for mpeg2 (which work with mplayer -vc ffmpeg12vdpau) I wonder if others having the UVD lockups can also provoke them using mplayer -vc ffmpeg12vdpau