Rated 5 out of 5 stars

Fixes a major annoyance: in full-screen mode the Windows bar refuses to appear.
The only snag with this, and I understand it is not the developer's fault, is that the icons right of the urlbar are hidden by the min/max/close icons. Only way I've found to resolve this is to right click toolbar>customize then add or subtract a separator or space icon.

This review is for a previous version of the add-on (