- Disable the GUI on boot:
sudo systemctl set-default multi-user.target
- Enable the GUI on boot:
sudo systemctl set-default graphical.target
- Disable the GUI temporarily:
sudo systemctl isolate multi-user.target
- Enable the GUI temporarily:
sudo systemctl isolate graphical.target
Starting a virtual terminal: Press Ctrl+Alt+F2
To return: Press Ctrl+Alt+F1 or Ctrl+Alt+F7