<div dir="ltr">OS: Ubuntu 13.10 X86_64<div><br></div><div>Since the upgrade I get frequent 0-byte recordings with the HDPVR/ I have replaced it with a new one it did not help. I have switched USB ports also with no help.</div>
<div><br></div><div>I get the following in the backend log file.<br><div><br></div><div><br><div><div>Nov 2 21:54:30 MY_host mythbackend: mythbackend[5601]: I TVRecEvent tv_rec.cpp:1565 (HandlePendingRecordings) TVRec[13]: ASK_RECORDING 13 29 0 0</div>
<div>Nov 2 21:55:00 MY_host mythbackend: mythbackend[5601]: I TVRecEvent tv_rec.cpp:1048 (HandleStateChange) TVRec[13]: Changing from None to RecordingOnly</div><div>Nov 2 21:55:00 MY_host mythbackend: mythbackend[5601]: I TVRecEvent tv_rec.cpp:3597 (TuningCheckForHWChange) TVRec[13]: HW Tuner: 13->13</div>
<div>Nov 2 21:55:00 MY_host mythbackend: mythbackend[5601]: I TVRecEvent recorders/v4lchannel.cpp:558 (SetInputAndFormat) V4LChannel[13](/dev/video0): SetInputAndFormat(12, NTSC) (v4l v2) input_switch: 0 mode_switch: 0</div>
<div>Nov 2 21:55:00 MY_host mythbackend: mythbackend[5601]: N Scheduler autoexpire.cpp:264 (CalcParams) AutoExpire: CalcParams(): Max required Free Space: 3.0 GB w/freq: 15 min</div><div>Nov 2 21:55:00 MY_host mythbackend: mythbackend[5601]: I Scheduler scheduler.cpp:2643 (HandleRecordingStatusChange) Tuning recording: "Jane Eyre": channel 4529 on cardid 13, sourceid 4</div>
<div>Nov 2 21:55:22 MY_host mythbackend: mythbackend[5601]: I CoreContext scheduler.cpp:704 (UpdateRecStatus) Updating status for "Jane Eyre" on cardid 13 (Tuning => Recording)</div><div>Nov 2 21:55:23 MY_host mythbackend: mythbackend[5601]: I TVRecEvent tv_rec.cpp:4117 (TuningNewRecorder) TVRec[13]: rec->GetPathname(): '/disk0/pvr/4529_20131103045500.mpg'</div>
<div>Nov 2 21:55:25 MY_host mythbackend: mythbackend[5601]: E DeviceReadBuffer recorders/DeviceReadBuffer.cpp:543 (Poll) DevRdB(/dev/video0): Poll giving up 2</div><div>Nov 2 21:55:25 MY_host mythbackend: mythbackend[5601]: E RecThread recorders/mpegrecorder.cpp:1044 (run) MPEGRec[13](/dev/video0): Device error detected</div>
<div>Nov 2 21:55:26 MY_host mythbackend: mythbackend[5601]: I Metadata_4169 jobqueue.cpp:2156 (DoMetadataLookupThread) JobQueue: Metadata Lookup Starting for "Jane Eyre" recorded from channel 4529 at 2013-11-03T04:55:00Z</div>
<div>Nov 2 21:55:27 MY_host mythbackend: mythbackend[5601]: I ProcessRequest mainserver.cpp:1420 (HandleAnnounce) MainServer::ANN Monitor</div><div>Nov 2 21:55:27 MY_host mythbackend: mythbackend[5601]: I ProcessRequest mainserver.cpp:1422 (HandleAnnounce) adding: moriel-i7-4770 as a client (events: 0)</div>
<div>Nov 2 21:55:27 MY_host mythbackend: mythbackend[5601]: I ProcessRequest mainserver.cpp:1420 (HandleAnnounce) MainServer::ANN Monitor</div><div>Nov 2 21:55:27 MY_host mythbackend: mythbackend[5601]: I ProcessRequest mainserver.cpp:1422 (HandleAnnounce) adding: moriel-i7-4770 as a client (events: 1)</div>
<div>Nov 2 21:55:28 MY_host mythbackend: mythbackend[5601]: E DeviceReadBuffer recorders/DeviceReadBuffer.cpp:543 (Poll) DevRdB(/dev/video0): Poll giving up 2</div><div>Nov 2 21:55:28 MY_host mythbackend: mythbackend[5601]: E RecThread recorders/mpegrecorder.cpp:1044 (run) MPEGRec[13](/dev/video0): Device error detected</div>
<div>Nov 2 21:55:30 MY_host mythbackend: mythbackend[5601]: E DeviceReadBuffer recorders/DeviceReadBuffer.cpp:543 (Poll) DevRdB(/dev/video0): Poll giving up 2</div><div>Nov 2 21:55:30 MY_host mythbackend: mythbackend[5601]: E RecThread recorders/mpegrecorder.cpp:1044 (run) MPEGRec[13](/dev/video0): Device error detected</div>
<div>Nov 2 21:55:33 MY_host mythbackend: mythbackend[5601]: E DeviceReadBuffer recorders/DeviceReadBuffer.cpp:543 (Poll) DevRdB(/dev/video0): Poll giving up 2</div><div>Nov 2 21:55:33 MY_host mythbackend: mythbackend[5601]: E RecThread recorders/mpegrecorder.cpp:1044 (run) MPEGRec[13](/dev/video0): Device error detected</div>
<div>Nov 2 21:55:36 MY_host mythbackend: mythbackend[5601]: E DeviceReadBuffer recorders/DeviceReadBuffer.cpp:543 (Poll) DevRdB(/dev/video0): Poll giving up 2</div><div>N</div></div></div></div><div>... endlessly Until I turn the power off.</div>
<div><br></div><div>Is this a bug in ubuntu/kernel or 0.27. If it is Is there any workaround.</div><div><br></div><div>Thanks for any help</div></div>