I have a new set top DVR - the old one was not working right - but the Channel Guide was in HD on that box. On this new box, the HD programming is fine and I have an HDTV. The Guide, though, looks like it is in SD - only 90 minutes. There was a similar question last year and someone responded to go the Menu - Settings - Video Settings - Graphics ------ but I don't have that option - I only see Video Format, SD Override, TV Type, and Help under Video Settings. Video Format is set to 1080 16:9, SD Override is set to Stretch, and the TV Type is set to 16:9. But the Guide is still the 90 minute display that is a box in the middle of the screen like it is SD. HELP!