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Transform Your Ubuntu Desktop: An Introduction to the i3 Tiling Window Manager

24 October 2025bpd · ubuntu

Beyond the Default Desktop

Did you know you can completely change the way you interact with your Ubuntu desktop? The book ‘Ubuntu System Administration Guide’ introduces a powerful alternative called the i3 window manager. Unlike traditional desktops where windows float and overlap, i3 is a tiling manager that automatically arranges your open applications in a grid, maximizing screen real estate and enabling keyboard-driven control.

Getting Started with i3

Installation is straightforward. Open a terminal and run the following command:

sudo apt install i3

Once installed, simply log out of your current session. At the login screen, you’ll see a small gear icon. Click it and select ‘i3’ before you log back in. Your desktop will now be a clean slate, ready for a new, efficient workflow.


This post is based from content of the book Ubuntu System adminstration guide. And the book can be found here https://www.amazon.com/stores/Mattias-Hemmingsson/author/B0FF5CQX13