ibtool failed with exit code 255 in Xcode 6-Beta

Question

I am constantly getting this error message while i am trying to run Application in device or Simulator.

Error :

Command /Applications/Xcode6-Beta.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/ibtool failed with exit code 255

I have cleaned project, Restart again, removed derived data as well still i am getting above error msg.

Any suggestions or hint will be highly appreciated.

Thanks.

Answer 1

In the Deployment Info, choose devices like "iPhone" instead of "Universal".

Answer 2

Just uncheck use AutoLayout and build the project.

If you want to continue with AutoLayout then again check use autoLayout option.