停用Ubuntu 24.04|22.04|20.04|18.04 xwindows

根據Ubuntu版本,查找display manager:
cat /etc/X11/default-display-manager

訊息: 
/usr/sbin/gdm3


根據版本下指令吧~  

with GDM3:
sudo systemctl stop gdm3

Gnome (with GDM):
sudo systemctl stop gdm

Ubuntu (with LightDM):
sudo systemctl restart lightdm

KDE (with KDM):
sudo systemctl stopkdm