gnome

UbuntuGNOME Shell Extensions

I always add these GNOME extensions to fix a few annoying quirks in Ubuntu Gnome (20.04), they should be included by default in Ubuntu, in my opinion. Arc Menu requires gnome-tweaks:

Installing Gnome 3 on Ubuntu 12.04

From your terminal, run this command:

sudo apt-get install gnome-shell

Reboot your computer, click on the little Ubuntu icon next to your login name and select select 'Gnome Classic (No effects)'.