The dynamic menus go from -- Back -- Reload -- Bookmark etc. to greying out the Back with the rest the same. Yes I can go to the top and get Restore Minimum [Close Alt + F4.] This works, but when the mouse is set for ultra fine control for CAD etc it takes three swipes just to get there.
Somewhere there must be the imbedded menu that can be edited....er, mustn't there?
One will have to put a sophisticated mouse on, but I'm left handed!!!!! and it is anatomically sculpted the wrong way. Some days one cannot win.