Failed to render instance of IB Designables

Question

I have an Objective-C and Swift mixed dynamic framework. And the mixed framework was linked with two pure Objective-C dynamic frameworks.

When I tried to mark any cl

Answer 1

I also experienced this on a Mac project and Xcode 7.3.1. In my case, the framework referenced in the Failed to Render error message was not related to drawing at all.

Simply going to the target's General/Linked Frameworks and Libraries tab and changing the offending framework's Status from Required to Optional allowed the IBDesignables to update and draw properly in IB.