As a new i3 user it took me a while to figure out how to configure stacking displays within my i3 configuration file. Checkout this video to see how you can use 'arandr' to generate the command you need to input into your i3 configuration file.
LightDM is one of the best display managers available on Linux today. A display manager is a graphical user interface that will show up after your computer boots up allowing you to select your user profile, manage desktop environments, and access some basic system settings.
Reviewing how to install the most customizable Linux desktop environment on the best Debian based distribution Pop!_OS. This will also work with any other Debian based system such as Ubuntu, Linux Mint, Elementary OS, Zorin, and more!