iTunes 10.2.2 for Windows and Mac OS is just released by Apple for download. The updated version includes minor syncing issues, performance improvement and many bug fixes.

Change log for 10.2.2:
- Addresses an issue where iTunes may become unresponsive when syncing an iPad.
- Resolves an issue which may cause syncing photos with iPhone, iPad, or iPod touch to take longer than necessary.
- Fixes a problem where video previews on the iTunes Store may skip while playing.
- Addresses other issues that improve stability and performance.
Those who rlely on jailbreak are also safe to update the version of iTunes. We will update you once we receive more information about it. Just follow us on Twitter or become a Facebook fan.
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