Commands

sudo apt-get install ubuntu-desktop

sudo apt-get install gnome-panel gnome-settings-daemon metacity nautilus gnome-terminal

sudo apt-get install vnc4server

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Then type vncserver

type password

confirm it

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sudo apt-get install gnome-core

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nano ~/.vnc/xstartup

then add these lines at the end and save it

gnome-panel &

gnome-settings-daemon &

metacity &

nautilus &

source ~/.vnc/xstartup

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vncserver

Now run the vnc client at port : 'your ext ip':5901 .

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Errors : 

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no bar : 

nano ~/.vnc/xstartup

then add these lines at the end and save it

gnome-panel &

gnome-settings-daemon &

metacity &

nautilus &

source ~/.vnc/xstartup

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no root access ie copy,paste, delete:

sudo chown -R $USER: $HOME

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