Thanks for the update. I have now updated to XCode 4.2.1, MonoDevelop 2.8.5 and Montouch 5.0.3 and all is working again. Cheers Neal. -- View this message in context: http://monotouch.2284126.n4.nabble.com/XIB-issue-with-XCode-tp4176486p4194125.html Sent from the MonoTouch mailing list archive at Nabble.com.