Apple released an update for the freshly introduced iTunes 9. It brings several bug fixes:
Resolves issues browsing the iTunes Store.
Addresses a performance issue where iTunes may become unresponsive.
Fixes a problem where iTunes may unexpectedly quit.
Fixes a problem syncing Podcasts in playlists to iPod or iPhone.
Fixes a problem sorting albums with multiple discs.
Addresses an issue with the Zoom button not switching to Mini Player.
Improves application syncing for iPod touch and iPhone.
Genius is now automatically updated to show Genius Mixes.
For additional information: http://support.apple.com/kb/DL927
