Apple has released a minor update to iTunes that covers various bug fixes. Here are the release notes from Apple regarding the fixes:
What’s new in iTunes 10.1.1
This release provides a number of important bug fixes, including:
• Addresses an issue where some music videos may not play on Macs equipped with NVIDIA GeForce 9400 or 9600 graphics.
• Resolves an issue where iTunes may unexpectedly quit when deleting a playlist that has the iTunes Sidebar showing.
• Fixes a problem where iTunes may unexpectedly quit when connecting an iPod to a Mac equipped with a PowerPC processor.
• Addresses an issue where some music videos may not sync to an iPod, iPhone, or iPad.
Download iTunes 10.1.1 Update
You can grab the iTunes 10.1.1 update directly from Software Update under the Apple menu, or by going to Apple’s iTunes site.