App Crashes on IPad 2 build in XCode 4.0

I have made a text editor app in XCode 4.0. It's working fine on iPad 1 but not wor开发者_如何学运维king on iPad 2. When i try to load it on iPad 2 it show a black screen and just exits.

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Check if the remote device has the correct provisioning profile installed

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Check these: - Do you have a developer account?

• Have you created App Profile on iOS provisioning portal?

• The iPad2 is in the devices list In the iOS provisioning Portal?

• Have you send the monileprovision to the adhoc tester?

• The mobile monileprovision contains the iPad2 device?