I Second Ed's comment on bandwidth issues
Quote:
Originally Posted by edtyct
I'd say that the pixelization is more apt to be the fault of the delivery system than the TV. If you have an extremely cheap LCD (which is unlikely judging from your equipment list), however, very poor video processing might break up the picture. But low bandwidth from the cable or satellite provider or MPEG artifacts are the usual cause.
I've noticed this too while watching HDTV on my 36" CRT, so it's not your LCD, but bandwith issues with the provider.