I'm running 18.04 LTS and Gnome 3 is unusable due to lag/resource consumption on a i7-2600 system with an nVidia 710 GT whereas Unity runs butter smooth.
Unity doesn't get in the way of me interacting with my desktop applications and is fairly utilitarian compared to GNOME and KDE based desktops.
Unity doesn't get in the way of me interacting with my desktop applications and is fairly utilitarian compared to GNOME and KDE based desktops.