Xcode 9 - “Fixed Width Constraints May Cause Clipping” and Other Localization Warnings

Question

I downloaded the new Xcode and in Interface Builder I\'m having a ton of problems with warnings that say things like:

Fixed Width Constraints May Caus

Answer 1

For labels and buttons which are localized this warning makes sense and you should provide the necessary constraints so your labels don't overlap. If they don't overlap now they might in the future, so it won't hurt to provide the constraints.

Xcode helps you add these constraints automatically:

In the document outline of your storyboard click on the yellow arrow and either choose "fixed leading" or "fixed trailing", depending on where the text is on your screen (left or right). This will fix it for most issues.

If you have this issue with a Button without any text (only image), try to remove the "default title" which might still be set for the button: