I've been experiencing the exact same thing again during GBBO this evening.I believe the issue started following the channel change although it could just be coincidental, but watching 4HD now at any time of day and it is plagued with irregular sound...

Hi, I just found this thread after trying to work out why my answering machine at home isn't working - it looks like the virgin media service is kicking in before mine doesAny chance I could get it turned off please?