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

Xcode is displaying a device scheme for each of the iOS SDKs you have on your system.

If you want to remove those duplicate devices, you can either delete or move old SDK versions out of the system folder they reside in -

MACHD/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/...

Delete or transfer the old SDKs and relaunch Xcode to notice the updated device schemes. I'm not sure if you really want to be removing those SDKs... but that will get rid of those extra duplicate devices.