Storyboard View Elements Greyed Out

Question

I\'m currently trying to edit a storyboard file, in Xcode 6 (not sure if this is an Xcode bug, or if i\'ve just done something), and when I go to the view i want to edit thi

Answer 1

If you want to make sure it works with any width and height, find the constraint:

and remove it by clicking on the x, leaving only installed checked:

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I think Xcode will stop adding these automatically if you set the view to Any Width | Any Height in the Storyboard: