all of my apps are crashing on iPad 2. Is anyone else seeing this? I am using iOS 4.3, but have had so many problems with iTunes updates, I am hesitant to update.

The Basic Troubleshooting Steps are:

Restart... Reset... Restore from Backup...  Restore as New...

Restart / Reset

http://support.apple.com/kb/ht1430

Backing up, Updating and Restoring

http://support.apple.com/kb/HT1414

If you try all these Steps and you still have issues... Then a Visit to an Apple Store or AASP (Authorized Apple Service Provider) is the Next Step...

Be sure to make an appointment first...

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