x11vnc install and configuration at Ubuntu

Hello.



Ubuntu 15.04 above, to install x11vnc and configuration follow this.



[[Run the following to install]]
#sudo apt-get install x11vnc
#sudo x11vnc -storepasswd yourVNCpasswordHERE /etc/x11vnc.pass


[[Insert this into the file]]
#sudo nano /lib/systemd/system/x11vnc.service


[Unit]
Description="x11vnc"
Requires=display-manager.service
After=display-manager.service


[Service]
ExecStart=/usr/bin/x11vnc -xkb -loop -noxrecord -noxfixes -noxdamage -display :0 -auth guess -rfbauth /etc/x11vnc.pass
ExecStop=/usr/bin/killall x11vnc


[Install]
WantedBy=multi-user.target


[[Then, start with]]
#sudo systemctl daemon-reload
#sudo systemctl start x11vnc


[[And ensure the service starts on boot]]
#sudo systemctl enable x11vnc



Ubuntu 15.04 below, to install x11vnc and configuration follow this.



[[Run the following to install]]
#sudo apt-get install x11vnc
#sudo x11vnc -storepasswd yourVNCpasswordHERE /etc/x11vnc.pass


[Add this line to the file]]
#sudo nano /etc/init/x11vnc.conf
          start on login-session-start
          script
          /usr/bin/x11vnc -xkb -loop -forever -auth /var/run/lightdm/root/:0 -display :0 -rfbauth /etc/x11vnc.pass -rfbport 5900 -bg -o /var/log/x11vnc.log
          end script


[[Then, start with]]
#sudo service x11vnc restart



Reference
http://askubuntu.com/questions/229989/how-to-setup-x11vnc-to-access-with-graphical-login-screen



Good luck!