.vnc/xstartup for ubuntu server 18.04 using mate desktop

xstartup

#!/bin/sh
unset DBUS_SESSION_BUS_ADDRESS										## unset dbus
[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup							## xstartup from /etc
[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources							## setup resources
xsetroot -solid grey											## set background to grey 
													## vncconfig -iconic &
x-terminal-emulator -geometry 80x24+10+10 -ls -title "$VNCDESKTOP Desktop" &				## setup terminal geometry and title
xfwm4 & 												## window manager xfwm4 xfce window manager
mate-session &												## start mate session manager