Xcode 4 missing drop down lists in Build Settings

Question

I\'m using Xcode 4 and in Build Settings all drop down lists have gone away.

Instead of the drop down lists, I have text boxes.

See this image, for example:

Answer 1

Wow, spent the best part of a few days trying to resolve this exact issue. Thanks.

Xcode5 "No matching provisioning profiles found issue" (but good at xcode4)