UITabbarController in Xcode 8 shows a blue rectangle inside a storyboard view

问题

How can I fix this ? I can't see anything at all.

回答1:

Edit:

This bug will be fixed in the next release of Xcode 8.2, make sure to update. Xcode 8.2 Release Notes

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Ok, so I found out how to remove the blue rectangle.

If I add an image to the button of the tab bar the rectangle will disappear.

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And The end result:

回答2:

just set images to each tab bar in every view controller. and this bug will go automatically. in my case this was the solution.

来源：https://stackoverflow.com/questions/39540095/uitabbarcontroller-in-xcode-8-shows-a-blue-rectangle-inside-a-storyboard-view