[mythtv-users] One problem channel

[Michael T. Dean]

  On 10/03/2010 10:12 AM, Marc Williams wrote:
>  I'm a fairly new Myth user in the US.  I've set up a separate backend 
> and frontend to go along with my dual tuner HDHomeRun.  It all works 
> quite well and am so far quite impressed.
>
> But just in the past couple days something odd has happened to my ABC 
> affiliate channel.  Even though the signal strength is at or close to 
> 100%, the picture is all jerky and is not sync'ed at all (not even 
> close) to the audio.  When I feed the signal directly to the TV it's 
> fine so I don't think it's a bad signal.  I've bounced all devices and 
> I've deleted and rescanned all the channels (about 25 of them) but the 
> problem remains with just that one channel.
>
> Any ideas or troubleshooting tips would be most welcome.  Thanks!

Sounds like a playback problem--perhaps due to an underpowered frontend 
system or a misconfigured Playback Profile.

Mike