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
I found out that there is a way to change it without having Xcode5. Ff you open the Main.storyboard on a text editor like Sublime you will get something like
on the document line you will get a tag version that shows 3.0 (version="3.0"). Manually you can change from 3.0 to 2.0 or 1.0. Save the document and you will be able to open the file and to run it on the emulator (I haven´t check it performance on a real device yet).