iTunes 9.0.2, a 93MB update, adds support for Apple TV software version 3.0, adds an option for a dark background for Grid View, and improves support for accessibility.
Update: In the "improves support for accessibility" column, you can also put "breaks Palm Pre sync again". It doesn't, however, interfere with Jailbreakers.
You can change the background in the iTunes prefs like so:
