I have the Motorola DCT3416 HDTV Cable Box and HDTV DVR hooked up to sony 810 receiver. hdmi and then hdmi out to my 47" Lcd vizio. I set my cable box to stretched for the video setting. It will work great but then when shut my tv and receiver off for the night(i leave my cable box on) when i go to turn it back on the next day it is set back to 480i anyone know how i can fix this????