Originally Posted by Edge
I think it depends on the game, from what I hear some of them will form to a 4/3 box, but I'm not sure if that's only for 480i/p or if it can do that with full PC resolutions as well. But the launch games would probably all have the black bars on a 4/3 monitor.
The official 360 VGA cable supports these resolutions:
Pick the one that is your monitor's native res and the VGA cable will scale all 360 games to that resolution from 720p/1080i with no black bars.
Oh and before you ask, yes
I do own the official 360 VGA cable.