THE VIZIO 42 INCH 1080 IS THE BIGGEST PILE OF CRAP.  ON MY SECOND TV THAT VIZIO SENT ME AND IT DOES THE SAME THING BUT WORSE.  IT GETS LINES GOING HORI. AND VERT.   IT SEEMS TO START WHEN THE, HELL I DONT KNOW WHEN IT STARTS BUT I KNOW IT SUCKS   SO BE CAREFUL OF THIS PURCHASE AND IF YOU DO BUY THE TWO YR EXT WARR. WITH IT