MacOS fullscreen window buttons

When in windowed mode, the server sidebar has these buttons at the top for controlling the window:

Previously, in fullscreen mode, these buttons would appear in the same location, but after installing an update (version details below), it's just a blank space:

I'm requesting that either the buttons be reinserted or that the empty space be removed.

Version details: Stable 123887 (00d8cb1), Host 0.0.266, OS X 10.14.6 (18.7.0)