My older 1080i Panasonic 53" RS CRT suffered an equipment failure that would have made little sense getting fixed versus getting a new set. I purchased a 57" 1080p Mitsubishi DLP to replace it and love the new set. But now I have a choice in settings that I never had before. I had always just assumed that 720p produced a sharper picture than 1080i. But switching now between the two it seems to me that 1080i has a tiny bit more clean image. Motion stability looks about even. Just curious if this is way off base? Or is it better to just set to native?