Apple has updated iTunes 7 to address some stability issues.
iTunes 7.0.1 is a 25MB update. The company says it addresses stability and performance issues with Cover Flow, CD importing, iPod syncing, and more.
Since iTunes 7 shipped there have been multiple reports of certain instabilities affecting the release.
Versions of the update are available for Mac and Windows systems, either usng the built-in software update feature, or directly from Apple's website.