In article .com,
Robert writes

Dave, I wondered if the decoder was faulty, but I have observed the
same effect on three different TV/videos so I concluded that it was the
transmission rather than the receiver, also it only does this on
channel 5. I'm in Cambridge.

Robert


Seems like its out of tolerance. Give Arquiva a mail their based up at
Emley Moor maintenance for this region IIRC!....
--
Tony Sayer