How to get full screen in Boxes (fedora 29).
-f, --full-screen Open in full screen
I want my OS from BOXES to be full screen!
What about inside in your OS…
Graphics properties or Monitor Resolution
when resolution get expanded all things become smaller!
you can close this.
If you install the Spice guest tools, the resolution should be automatically changed when you resize the Boxes window. According to this page, for Kali Linux, that package can be installed with
apt-get install spice-vdagent.