Interface Builder and Xcode integration not working

Question

After having installed the iPhone SDK 3.1.2, Interface Builder is not in sync with Xcode anymore. The light indicator at the bottom of the XIB window is grey. IB doesn\'t

Answer 1

I changed my file type association in XCode preferences under the File Types section. I changed the file.xib setting to External Editor and selected "Other" the located my Interface Builder in ./Developer/Applications or wherever you installed you XCode to.