I opened the wrong version of my project in Xcode 5 and now Xcode 4.6 crashes when trying to open that project. I only changed one xib file in Xcode 5 and using Xcode 5 hav
Open the Storyboard file on Xcode 5, And then: 1. Open file inspector 2. On "Interface Builder Documents" section change "Open with" to Xcode 4.6 (if it's 5.x). 3. Save, Close the project and open that with old Xcode.