Watching the official trailer, I get the feeling that not even Lucasfilm is convinced that a third dimension is going to improve The Phantom Menace. So they’ve instead they’ve opted for Plan B in the trailer for the 3D re-release: the eradication of Jar Jar Binks.

http://gizmodo.com/5852728/how-the-phantom-menace-3d-trailer-really-improves-episode-i