MY HD HEWLITT PACKARD TELEVISION CHANGES INPUT SELECT ON ITS OWN EVERY 5 MIN. I CALLED HP AND THEY SAY ITS $650 TO COME LOOK AT IT NOT REPAIR IT, THEY SAY ITS THE CONTROL BOARD MOST LIKELY, I PAID 2K AND THIS IS A KNOWN PROBLEM-DEFECWHAT DO I DO??THANKS [email protected] read full review »