Нотатка: VNC Startup Ubuntu DISPLAY:0

Задача запустити VNC як аналог консольного дисплея з DISPLAY:0.
Є скрипт.

# ##################################################################
# Script Name : vnc-startup.sh
# Description : Perform an automated install of X11Vnc
#               Configure it to run at startup of the machine
# Date : Feb 2016
# Written by : Griffon
# Web Site :http://www.c-nergy.be - http://www.c-nergy.be/blog
# Version : 1.0
#
# Disclaimer : Script provided AS IS. Use it at your own risk....
#
# #################################################################

# Step 1 - Install X11VNC
# #################################################################
sudo apt-get install x11vnc -y
# Step 2 - Specify Password to be used for VNC Connection
# #################################################################
#sudo x11vnc -storepasswd /etc/x11vnc.pass


# Step 3 - Create the Service Unit File
# #################################################################

cat > /lib/systemd/system/x11vnc.service << EOF
[Unit]
Description=Start x11vnc at startup.
After=multi-user.target

[Service]
Type=simple
ExecStart=/usr/bin/x11vnc -auth guess -forever -loop -noxdamage -repeat -rfbauth /etc/x11vnc.pass -rfbport 5900 -shared -localhost -o /var/lo
g/x11vnc.log

[Install]
WantedBy=multi-user.target
EOF

# Step 4 -Configure the Service
# ################################################################

echo "Configure Services"
sudo systemctl enable x11vnc.service
sudo systemctl daemon-reload

sleep  5s
sudo shutdown -r now

Додаємо, first replace GDM with LightDM, because GDM does not start on the same Display as the user session, then disable Wayland, see /etc/gdm3/custom.conf

sudo apt install slick-greeter

За матеріалами:

• https://serverfault.com/questions/848078/x11vnc-on-ubuntu-16-04-gnome-with-systemd
• https://lexxai.blogspot.com/2016/06/ubuntu-1604-x11vnc-startup.html