you guys do know that doesn't work right? i mean try it again. there's a huge thread on the official forums that disproves all of your claims. a whole slew of games do not support 1080i no matter what you do to it.
http://boardsus.playstation.com/playstation/board/message?board.id=ps3&thread.id=1543693&view=by_date_ascending&page=1
and its updated. read it.