So I have a brand new app I created last night for iOS6, using XCode 4.5. I can properly develop on my iPhone 4 with iOS6.
Today I got my new iPhone 5 with iOS6 and,
You included src/Framework/Resources/Info.plist when added Facebook SDK files to your project. Just remove it from your project and everything will work again. Guaranteed! :)
src/Framework/Resources/Info.plist