Clicking the box in the upper right corner to reduce from full screen to floating window: the top-of-screen controls all disappear and there is no way to return to Full screen or to minimize the window, or to exit the application.
Anonymous
xtrkcad.ini has
[msw window pos].
...
main=-100 -100
I don't know how it got these values
Fix is to make sure that the values are > 0
Position and size of windows set to be within window boundary when created.