Apple rolled out iTunes 9.2.1 late on Monday with several bug fixes and a new feature that automatically disables incompatible third-party plug-ins.
The update also fixed an issue for users that rely on encrypted backups and upgrade and iPhone or iPod touch to iOS 4, improved performance when syncing devices with iTunes 9.2 for the first time, fixed an issue with dragging and dropping files in iTunes, and more.
iTunes 9.2.1 is free and available via the Software Update application, or as a download from the Apple Web site.