I've noticed watching our new 428XD TV via Sky box that there's visible noise particularly around station logos, etc - like a tiny swarm of insects around graphics and text!    When the guy delivered and hung our TV on the wall, he just left the cables in a big heap, so I disconnected them, spooled the excess length and cable-tied to keep everything neat. Is it possible that tightly spooling up the cable could introduce picture noise?  The Sky box is connected via Scart and the cable is a decent one, QED Sqart 5m.    Or is it more likely that it's the quality of broadcast and/or Sky box (ours is a very old digital, soon to be replaced by a new Sky+ box). It seems that ITV is worse than BBC1, for example?
				
			
	