Xcode: Autosizing preview window missing

Question

I am learning iOS and using Apress - Beggining iOS 5 development book. The book says there is a window to preview UI elements\'s autosizing behaviour in size inspector as:

Answer 1

This tutorial can help to your problem.

http://msmvps.com/blogs/kevinmcneish/archive/2012/12/10/tutorial-ios-6-auto-layout-versus-springs-and-struts.aspx