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<blockquote data-quote="iancalderban" data-source="post: 359758" data-attributes="member: 85629">bluescreen problem with h.264 h/w accelerationhi,I have recently been having severe instability with h.264 playback (live HD tv or recorded HD tv). I uses 1920 x 1080 @ 50hz into an HDTV at 0% overscan and the picture is quite nice.I use cyberlink powerdvd 7 (oem version that came with my LG blue-ray drive) h.264 codec. When I enable h/w accelaration for this codec (in mediaportal config -&gt; directshow filter control), every time I view HD content, I get either a graphics driver crash or a PC bluescreen reboot. the windows vista problem report thing claims it was a video hardware error, but I'm not sure I totally trust that yet...however, if I disable h/w accell for this codec there is no problem with crashing (mp plays hd tv ok), but the PC is is frequently at 95%+ cpu and dropping frames sometimes.a curious thing is that this _was_ working fine when I installed MP. its only been crashing over the last couple of days, so I am nervous that something may be wrong with my h/w. or maybe some s/w changed that I didn't notice. But I have also gone back to a complete rebuild of vista and I still have the problem...In order to eliminate h/w versus s/w can other users of this Mobo if you have stable h/w accell HD playback with the builtin graphics only please help me out by posting the following?- exact catalyst version- exact codec versions- anything else you can think of!then I will try the same version.many thanks,IanMP timeshifts everything. you are watching a recording from disk all the time. this introduces a few seconds delay. I have tried to turn it off, but without success...Ian</blockquote>

[QUOTE="iancalderban, post: 359758, member: 85629"] [b]bluescreen problem with h.264 h/w acceleration[/b] hi, I have recently been having severe instability with h.264 playback (live HD tv or recorded HD tv). I uses 1920 x 1080 @ 50hz into an HDTV at 0% overscan and the picture is quite nice. I use cyberlink powerdvd 7 (oem version that came with my LG blue-ray drive) h.264 codec. When I enable h/w accelaration for this codec (in mediaportal config -> directshow filter control), every time I view HD content, I get either a graphics driver crash or a PC bluescreen reboot. the windows vista problem report thing claims it was a video hardware error, but I'm not sure I totally trust that yet...however, if I disable h/w accell for this codec there is no problem with crashing (mp plays hd tv ok), but the PC is is frequently at 95%+ cpu and dropping frames sometimes. a curious thing is that this _was_ working fine when I installed MP. its only been crashing over the last couple of days, so I am nervous that something may be wrong with my h/w. or maybe some s/w changed that I didn't notice. But I have also gone back to a complete rebuild of vista and I still have the problem... In order to eliminate h/w versus s/w can other users of this Mobo if you have stable h/w accell HD playback with the builtin graphics only please help me out by posting the following? - exact catalyst version - exact codec versions - anything else you can think of! then I will try the same version. many thanks, Ian MP timeshifts everything. you are watching a recording from disk all the time. this introduces a few seconds delay. I have tried to turn it off, but without success... Ian [/QUOTE]

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