Problem
Instruments\' Time Profiler is stripping all symbols except system libraries from my app, despite the fact that I have disabled this behavior in
Try open XCode 3 and him Organizer. And try add from this Organizer a devices to both machines.
Just open Organizer and wait him processes. If you're see a button "Use for development" then click him.
Sometimes, XCode 4 can't add a device a truely for full development.