Autolayout problems with iOS8 with code that works fine on iOS7

Question

I\'m in the midst of developing an app for the iPhone and iPad. It supports iOS6 and iOS7 and it uses auto layout exclusively.

This past week, when Apple announce

Answer 1

In my case, the problem related to constraints labeled UIView-Encapsulated-Layout-Width and UIView-Encapsulated-Layout-Height. When I removed them, everything behaved as though my view was of zero size, with everything centered on the upper left corner of the screen. When I left them in, new constraints worked as expected. I also retained the constraints labeled _UILayoutSupportConstraint.