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. I found two SDKs in my Xcode.app:

/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/
iPhoneOS4.3.sdk
iPhoneOS5.1.sdk

I delete an old SDK iPhoneOS4.3.sdk, now everything is ok.