Updated images of Ubuntu for the Raspberry Pi 2, 3 and 4
ubuntu.com
ubuntu.com
I imagine since Canonical and Mozilla are still really good friends, they must have it in the Ubuntu repo for Pi/arm. Alas, I’m not at my pi right now or I’d download the image.
Someone told me to use the successor of zram (can't remember its name) to get much better browser performance.
I had assumed that to mean not everything was ported to arm but that's a guess.
Ended up installing from a git repo
Things like containers work out of there box which is really useful.