I am using XCode 4.3.2 and trying to open an already existing project based on the Facebook SDK sample Project for XCODE and run it on a target IPhone with IOS 4.2. Althoug
A slightly quicker way to resolve this issue without restarting the device is to change the language.
Settings - > General - > International (4th from bottom) - > Language (top)
Alternatively If you have a bugged News stand app (in a folder) just tap it to restart springboard.