The System is Running in Low Graphics Mode

When getting a message stating that the System is Running in Low Graphics Mode

  • Open the terminal on your server.
  • Run the following command: sudo vim /etc/lightdm/lightdm.conf
  • Change the line: "greeter-session=pantheon-greeter" to "greeter-session=unity-greeter"
  • Save. 
  • After changing the file, reboot the server