Yeah for some reason I couldn't use alt+scroll to scroll faster like I normally can. It took forever.
BGR is reporting some other features not mentioned in this thread:
BlackBerry App World 1.1.0.11 now available : Boy Genius Report
If you go to "My World" and hit the BB button while highlighting an app you have installed, you can "archive" it. This saves it to a media card for reinstall later without download.