Apple just released iTunes 9.1 with iPad compatibility and iPhoto 8.1.2 which fixes some problems with iPhone, iPod, and Apple TV sync.
iTunes 9.1 comes with several new features and improvements, including:
Sync with iPad to enjoy your favorite music, movies, TV shows, books and more on the go
Organize and sync books you've downloaded from iBooks on iPad or added to your iTunes library
Rename, rearrange, or remove Genius Mixes
For information on the security content of this update, please visit: http://support.apple.com/kb/HT1222
And for iPhoto:
This update addresses minor issues in the area of import and syncing to iPhone, iPod or Apple TV.
The update is recommended for all users of iPhoto ’09.