I know I have asked this before, but I still have a problem which I don’t understand.

I have VDR 1.3.23 running with VDRAdmin-0.97-am3. I have a Linux 2.6.5 kernel and two DVB-T cards. The primary card is a Technotrends full function card, the second is a Nebula budget card. The normal configuration here would be for the primary card to do all the playback to the TV and the secondary card to do all the recording.

Sometime ago I have problems with skipping sync bytes when recording on the secondary card: