I have been working the whole day to try to build my app on my device.
I get this error when I try to build on my device.
I have been reading about this prob
If you are working with a project created by someone else as a template, you need to change the code signing identity
screenshot: http://i.stack.imgur.com/UIpGS.png (Xcode 4.2)
ps. OSX would not let me edit the .pbxproj file with a text editor