Ubuntu 16 04 modifications

Disable Apport

echo "enabled=0" > /etc/default/apport

lighttpd

apt-get install lighttpd php php-cgi
lighty-enable-mod cgi
lighty-enable-mod fastcgi-php

allow root to run X11 apps

echo "export XAUTHORITY=/home/robotino/.Xauthority" >> /etc/profile

VNC

apt-get install x11vnc
x11vnc -storepasswd KENNWORT /etc/x11vnc.pass 

/etc/systemd/system/x11vnc.service

[Unit]
Description="x11vnc"

[Service]
ExecStart=/usr/bin/x11vnc -auth /home/robotino/.Xauthority -forever -loop -noxdamage -repeat -rfbauth /etc/x11vnc.pass -rfbport 5900 -shared
Restart=on-failure

[Install]
WantedBy=display-manager.service

systemctl enable x11vnc.service