Instruments does not work on XCode 4 with device

Question

Until very recently, instruments worked fine. I don\'t know what I did to make it mad, but now it won\'t attach to any device that I try to Profile with; no device at all. I

Answer 1

Workaround: Go back to Xcode and use Cmd-Tab to switch to Instruments. I have to do that twice to get Instruments running again.

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