The default desktop environment is now Unity. … If your Ubuntu 20.04 system is upgraded from Ubuntu 19.10 or Ubuntu 18.04 and the login screen was replaced with the one from GNOME desktop, you can restore Unity login screen by running the following command.

Does Ubuntu still use Unity?

On 5 April 2017, Mark Shuttleworth announced that Canonical’s work on Unity would end. Ubuntu 18.04 LTS, a year away from release at the time, would abandon the Unity desktop and employ the GNOME 3 desktop instead. … In May 2020, a new unofficial Ubuntu version was first released. Ubuntu Unity uses the Unity7 desktop.

Does Ubuntu 20.04 use Unity?

Unity can be installed and used in Ubuntu 20.04 by downloading the Unity Hub AppImage file.