<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: Arial; font-size: 12pt; color: #000000'>I am using the latest MythDora 10.21 (kernel 2.6.27.30-170.2.82.fc10.x86_64) and I am seeing<br>an extremely poor quality of the picture coming out of my HD3000. For a comparison, I am using<br>the exact same cable to the TVs digital tuner and there I am getting a good picture and sound.<br><br>During the playback from the HD3000 (LiveTV, I have not tried a recording yet), I get the following<br>errors in the mythfrontend.log file:<br><br>2009-09-21 20:33:52.943 [mpeg2video @ 0x7f049ac07a00]Warning MVs not available<br>2009-09-21 20:33:52.995 [mpeg2video @ 0x7f049ac07a00]ac-tex damaged at 48 4<br>2009-09-21 20:33:52.996 [mpeg2video @ 0x7f049ac07a00]ac-tex damaged at 40 5<br>2009-09-21 20:33:52.996 [mpeg2video @ 0x7f049ac07a00]ac-tex damaged at 38 8<br>2009-09-21 20:33:52.996 [mpeg2video @ 0x7f049ac07a00]invalid mb type in B Frame at 41 9<br>2009-09-21 20:33:53.041 [mpeg2video @ 0x7f049ac07a00]invalid mb type in P Frame at 54 38<br>2009-09-21 20:33:53.041 [mpeg2video @ 0x7f049ac07a00]ac-tex damaged at 26 39<br><br>I am not seeing any errors in the backend log during the playback.<br><br>I have read that this could be due to poor signal quality or high S/N ratio, so here is what mythtv-setup<br>scan shows: when mythtv-setup finds a channel, it is usually at signal strength of 94-96% and S/N ratio<br>of 13%.<br><br>Below is the HD3000-relevant information from dmesg (the card is setup as DVB device, not V4L):<br><br>cx88/0: cx2388x v4l2 driver version 0.0.6 loaded<br>cx88/2: cx2388x MPEG-TS Driver Manager version 0.0.6 loaded<br>cx8800 0000:01:09.0: PCI INT A -> Link[APC4] -> GSI 19 (level, low) -> IRQ 19<br>cx88[0]: subsystem: 7063:3000, board: pcHDTV HD3000 HDTV [card=22,autodetected]<br>cx88[0]: TV tuner type 60, Radio tuner type -1<br>tuner' 2-0043: chip found @ 0x86 (cx88[0])<br>tuner' 2-0061: chip found @ 0xc2 (cx88[0])<br>cx88[0]/0: found at 0000:01:09.0, rev: 5, irq: 19, latency: 20, mmio: 0xfc000000<br>cx88[0]/0: registered device video0 [v4l2]<br>cx88[0]/0: registered device vbi0<br>cx88[0]/0: registered device radio0<br>cx88[0]/2: cx2388x 8802 Driver Manager<br>cx88-mpeg driver manager 0000:01:09.2: PCI INT A -> Link[APC4] -> GSI 19 (level, low) -> IRQ 19<br>cx88-mpeg driver manager 0000:01:09.2: setting latency timer to 64<br>cx88[0]/2: found at 0000:01:09.2, rev: 5, irq: 19, latency: 64, mmio: 0xfb000000<br>cx88/2: cx2388x dvb driver version 0.0.6 loaded<br>cx88/2: registering cx8802 driver, type: dvb access: shared<br>cx88[0]/2: subsystem: 7063:3000, board: pcHDTV HD3000 HDTV [card=22]<br>cx88[0]/2: cx2388x based DVB/ATSC card<br>DVB: registering new adapter (cx88[0])<br><br>I would really appreciate any help and/or advice that you may have to improve my picture quality?<br></div></body></html>