I've never had a problem with letterboxing on youtube, I either have a filled 16:9 image or a 4:3 image with black bars on the side.
Edit: Just make sure the resolution of the render isnt more than the actual resolution of the video
Originally Posted by NotedDerk
I want a city to be absolutely covered with scooter kids, like pigeons or rats, and if you hit just one of them, their parents run over and break your board and you can only play the game again when you purchase another 'online pass', aka a new deck, at 49.99, minimum!