问题
Since the latest Xcode updates all the elements of a view appear with a blue border in Interface Builder. Is there any way to disable this blue border in each view? When there are many elements in the view this is annoying.
Attached is a sample image
回答1:
Go in Menu' Editor->Canvas and make sure the option "Show bounds Rectangles" or "Show Layout Rectangles" is disable.
回答2:
In Xcode:
Editor
canvas
show Bounds rectangles.
This option show/hide the blue lines.
来源：https://stackoverflow.com/questions/34265694/ui-elements-showing-blue-border-in-interface-builder