How to use i3

There is an excellent i3 usage guide at the following address:

https://i3wm.org/docs/userguide.html


In RebornOS, as of installer version 2021.06.09, the default Mod1 key is Alt.


This same guide is in PDF format here:

https://osdn.net/projects/rebornos/storage/repo/RebornOS/sources/i3/i3-Users-Guide.pdf