[Gambas-user] detect the "MenuKey" keypress

[KKing]

> it's a gtk bug just fixed in last master, use gb.gui.qt and everything 
> will
> work, even my code.
So my current project has gb.gui do I simply add gb.gui.qt  and or do I 
have to remove gb.gui ?
Is there more to switch an existing project to use qt instead?

Unfortunately I have to stick to 3.12.2 as it's for a client who will 
only run the version of apps in Debian 10 repository.