How to Install Cinnamon Desktop 4.0 in Ubuntu 18.04. Cinnamon Desktop is one of the best Desktop Environments for Linux Ubuntu Systems.
Install Cinnamon Desktop 4.0
Run the following commands in terminal to install Cinnamon Desktop 4.0 via PPA in Ubuntu 18.04:
sudo apt-get update
sudo add-apt-repository ppa:trebelnik-stefina/cinnamon
sudo apt-get update
sudo apt install cinnamon
Once installed, change the login options and login using the regular credentials.
Remove Cinnamon Desktop
sudo apt remove --autoremove cinnamon cinnamon-desktop-data nemo
sudo apt-get update
Remove PPA
sudo add-apt-repository --remove ppa:trebelnik-stefina/cinnamon
sudo apt-get update
Purge PPA
sudo apt-get install ppa-purge
sudo ppa-purge ppa:trebelnik-stefina/cinnamon
sudo apt-get update