Apple just released iPad 3.2.1 update for iPad. The release includes :

1. Bing lands in the Safari search options
2. Fix for the notorious WiFi issue in iPad.
3. Some Video related issues(sudden freezing of videos).
4. Improved performance for video-out in iPad.
5. Copy Paste related to single page Pdf in mail

So, don’t forget to update your iPad next time you plug it in.