Neowin.net reports that a new IE 9 beta has been leaked on the Internet

The leak does include a few new features such as showing transfer speed in the download manager without having to overlay your mouse on the download. According to our forum, members who have downloaded the beta are saying that its a decent improvement over previous betas but it still has its flaws. Some are experiencing issues where webpages will hang for a considerable amount of time.

  IE 9 beta leaks to the web