failed to render and update auto layout status for….

So this fail to Update Auto Layout error doesn’t affect the operation, but it’s always there, and it goes away occasionally
Check to see if you have IBDesignable in your code (you’re using third-party stuff with IBDesignable). Xcode8 is buggy, so it always has a Red Cross
Solution: One: You can find the third party to delete ib or leave it alone.

Second: When using XIB, delete the word bound to class, then restart Xcode and then add the word bound to class back when running…

I found IB_DESIGNABLE and commented out the sentence. Then I tried the second method, rebooted it, and it really did work. So I decided to blog about it and share it.
//IB_DESIGNABLE

http://write.blog.csdn.net/postedit

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