Ubuntu vncserver setup

Install vncserver

sudo apt-get install vnc4server
sudo apt-get install xfce4 # using xfce4

xstartup settings

#!/bin/sh
unset SESSION_MANAGER
unset DBUS_SESSION_BUS_ADDRESS
startxfce4 &
[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
xsetroot -solid grey
vncconfig -iconic &

vncserver command

vncserver # start a new vncserver
vncserver -kill :[num] # kill a existing vncserver
vncviewer [ip]:[num] # connect to a vncserver