Apple has just released iTunes 9.1.1 for both Windows and Mac. This is a minor release for stability and bug fixes which addresses issues like problems in “converting songs to 128 kbps AAC while syncing”, “stability issues with VoiceOver ”, and various other bug fixes.
The official change log of version 9.1.1 is as follows.
Addresses several stability issues with VoiceOver
Addresses a usability issue with VoiceOver and Genius Mixes
Addresses issues with converting songs to 128 kbps AAC while syncing
Addresses other issues that improve stability and performance
iTunes 9.1.1 can be downloaded for both Windows and Mac OS X from Apple Software Update, or directly from the link given below: