Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Bug introduced in 10.0 and persisting through 11.0 or later
How do I remove this window from my Mathematica? Unchecking the Debugger menu item as described in How to close the (local) Debug window/palette does not work.
Required, but never shown