iTunes is updated to version 9.2.1, these are the news:
iTunes 9.2.1 fixes several major issues, including the following:
• Deactivation of previous versions of some incompatible third-party modules.
• Minor troubleshooting when dragging and dropping items.
• Fixed a performance issue when syncing some devices with iTunes 9.2 for the first time.
• Fixed a problem updating an iPhone or iPod touch with encrypted backups to iOS 4.
• Troubleshoot other issues to improve stability and performance.
The download is available through Software Update and the official website of Apple .