<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><BR><DIV><DIV>On Nov 6, 2005, at 4:00 AM, <A href="mailto:mythtv-users-request@mythtv.org">mythtv-users-request@mythtv.org</A> wrote:</DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite"><P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">I'd guess it's due to your video driver and the method MythTV is using</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">for timing (might be a x86_64 issue too). Mythbackend seems to be</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">working fine - it's likely an issue with frame syncing and possibly</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">xv:</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">2005-11-03 20:32:20.733 nVidiaVideoSync: VBlank ioctl did not work,</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">unimplemented in this driver?</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">2005-11-03 20:32:20.735 DRMVideoSync: Could not open device /dev/dri/</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">card0, No such file or directory</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">2005-11-03 20:32:20.793 AFD: HandleGopStart: gopset not set, syncing</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">positionMap</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">2005-11-03 20:32:20.793 Resyncing position map. posmapStarted = 0</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">livetv(1) watchingRec(0)</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">2005-11-03 20:32:20.802 OpenGLVideoSync: OpenGL extension not present.</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">2005-11-03 20:32:20.802 RTCVideoSync: Could not set RTC frequency,</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">Permission denied.</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">2005-11-03 20:32:20.803 Using video as timebase</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">2005-11-03 20:32:20.804 Video timing method: USleep with busy wait</FONT></P> </BLOCKQUOTE></DIV><BR><DIV><BR class="khtml-block-placeholder"></DIV><DIV>I've installed the nvidia 1.0-7676 driver using the install script provided here: <A href="http://www.nvidia.com/object/linux_display_amd64_1.0-7676.html">http://www.nvidia.com/object/linux_display_amd64_1.0-7676.html</A></DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>Do you think this could be a matter of how I configured the driver? Should I try and load the driver through some other means, or is there a i686 driver that can be used on my x86_64 system?</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>Are there nvidia logs somewhere that might give a little more information? </DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>And if it's a driver issue, why would I be able to watch live tv just fine through azap and mplayer but not mythtv.</DIV><DIV>Sorry if these questions should be obvious to me but I'm just not there yet. Thanks so much for your input though. I'll definitely search around driver related issues.</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>-todd</DIV><DIV><BR class="khtml-block-placeholder"></DIV></BODY></HTML>