aloha from Hawaii - thank you for opening the HT Forum to beginners like myself. #1: I'm considering the BenQPE8700 on a fixed screen. 1.78 or 1.85 or 2.35 - 1.78 is 16:9 but what about the "Letterbox" and "Cinemascope" formats? As I understand it at 16:9 the "letterbox" will get you top...