For a long time I've been using Lubuntu on my laptop. However, a couple of years ago they changed focus and From wikipedia: Lubuntu was originally touted as being "lighter, less resource hungry and more energy-efficient", but now aims to be "a functional yet modular distribution focused on getting out of the way and letting users use their computer" I stopped updating my OS since (I'm on 14). Does anyone care to sugg…
If you're just looking for a DE/WM that's light on resources, I can definitely recommend tiling window managers like i3 [1]. I'm not sure what other changes would be in your sightlines given that you were happy with Ubuntu, but I usually go to the Arch wiki in those times to see what fat I can trim off of my setup. [1] https://i3wm.org/
It comes with sensible default for a good i3 experience but you keep the Ubuntu "universality".