QU24 AND THE TOUCH SCREEN HAS FROZE, YOU CAN OPEN EFX, HOME, SCENES, ETC BUT THEN YOU CANT USE TOUCH SCREEN, IVE HARD RESET THE DESK AND STILL NO CHANGE, ITS ONLY 9 MONTHS OLD SO STILL IN THE 3 YEAR WARRANTY, ANY SUGGESTIONS BEFORE I SEND IT BACK TO GERMANY. THANKS