vnc server (ubuntu & debian)
sudo apt-get update
sudo apt-get install gnome-core gnome-session-fallback
sudo apt-get install vnc4server
vncserver
vncserver -kill :1
cp .vnc/xstartup .vnc/xstartup.bak.orig
nano .vnc/xstartup
#!/bin/sh
# Uncomment the following two lines for normal desktop:
unset SESSION_MANAGER
gnome-session –session=gnome-classic &
[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
xsetroot -solid grey
vncconfig -iconic &