[mythtv-users] PVR 250 and channels

[Robert Kulagowski]

> I have also tried playing /dev/video0 with mplayer and use ivtvctl to set 
> frequency. Still only static. I have tried the cable in use on a TV and the 
> signal is fine.

You should resolve this issue first and then attempt to troubleshoot 
mythtv.  If straight-up mplayer doesn't work then your problem isn't 
mythtv at all.

Have you asked your question on the ivtv mailing list?