Kimi hat geschrieben:And what channels are these? If they belong to the same provider, then all channels might have the same problem.

I don't still understand why Windows Media Player plays perfectly this recording without sync problem. Why ?

Kimi hat geschrieben:What TV-channel is this recording from? does it happen with all recordings?

yes. any channel.

HI.
I'm using DVR-STUDIO PRO V1.15 with DREAMBOX 500S and having same problem.
I played .TS file from Windows Media Player works fine but audio is out of sync from demux .MPG or .VOB file that converted from DVR Pro V1.15.
any suggestion ?