sudo apt-get update
sudo apt install lightdm

安裝完成后會出現(xiàn)下圖

切換到lightdm.png

ubuntu 18.04/20.04 默認使用gdm3，導(dǎo)致VNC工作異常，需要切換到 lightdm

sudo dpkg-reconfigure gdm3
sudo apt install xserver-xorg-video-dummy
sudo apt-get install x11vnc
sudo apt-get install net-tools
sudo x11vnc -storepasswd /etc/x11vnc.pass
sudo chmod 755 /etc/x11vnc.pass
sudo x11vnc -auth guess -rfbauth /etc/x11vnc.pass -rfbport 5901 -forever -display :0