duplicate device scheme in xcode 4

Question

When I look at my schemes in xcode 4 after I connect my iPad, I see two schemes listed for my device (one to the right of my project name in the drop down list, and one right un

Answer 1

I had the same problem with an Xcode3 project when I upgraded it to Xcode4. I would have 5 "device" entries appear for each device I connected, but only the bottom-most one in the list would actually build successfully. I couldn't find any combination of settings that would resolve it, so I exported the scheme (which looked fine), deleted it, and let Xcode generate a new one. It's working fine now, so it must be some issue in the migration path.