iTunes 8.0.1 has come out with some bug fixes and not much new features. If you are happy with everything the way they are, don’t worry about this update. Especially if you have have done the jailbreak 2.1. There are some fixes for the iPod so you may wanna check the list.
if you are seeing some issues, here are some of the bug fixes you may be interested in.
- Seamlessly plays the current song when creating a new Genius playlist
- Improves spoken menus to iPod nano
- Improves checking for updates from the App Store
- Addresses problems syncing Genius results to iPod
- Addresses a blue screen error on Windows Vista when connecting iPod to your computer
I am going to hold off updating mine for now and I have reached the sweet spot of having everything work the way I want. Can’t jinx it, can we? 
