Inside Facebook has a typically good rundown of Facebook Application changes.

The overview of new session lengths and formats is helpful. But in the comments, a few questions loom.

First- what is the new canvas width? The fact that questions like these are up in the air shows that while the transition may be smooth, it won’t be flawless.

Another question? Where will ads go. In expected Facebook fashion, the question of how the site makes its money has been left up to speculation.