Ubuntu20.04 cannot open the terminal
Download xterm and enter gnome-terminal to display:
Error constructing proxy for org.gnome.Terminal:/org/gnome/Terminal/Factory0: Error calling StartServiceByName for org.gnome.Terminal: Timeout was reached
Enter gnome-terminal display using command mode
Unable to init server :could not connect : connection refused
#failed to parse arguments : Cannot open display
Solution:
1. Install gnome-session
sudo apt-get install gnome-session
2, run gnome-session
gnome-session
3, ctrl + alt + t shortcut key or right click open in terminal to test whether it is successful
success