I have freshly built dosbox-x on a Macbook pro, and unfortunately cannot seem to use the debugger. If I start the application from the terminal as dosbox-x -break-start then it starts fine in the ...

Once I press F11 as documented, the Debugger Window will turn into fullscreen. open dosbox, open debugger window either by pressing alt+break or debugbox any exe switch to debugger window, press f11 ...