[SERVER] Install VNC Server on Ubuntu Server

[1] Install VNC Server to operate Ubuntu with GUI from remote Windows client.

root@dlp:~# aptitude -y install vnc4server
root@dlp:~# su - narwhal

# switch to a user who set VNC
narwhal@dlp:~$ vncpasswd

# set VNC password
Password:

# any password you like to set
Verify:
narwhal@dlp:~$ vncserver :1

# start
xauth: file /home/narwhal/.Xauthority does not exist
New 'dlp:1 (narwhal)' desktop is dlp:1
Creating default startup script /home/narwhal/.vnc/xstartup
Starting applications specified in /home/narwhal/.vnc/xstartup
Log file is /home/narwhal/.vnc/dlp:1.log
narwhal@dlp:~$ vncserver -kill :1

# stop
Killing Xvnc4 process ID 10540
narwhal@dlp:~$ vi .vnc/xstartup

# add follows
exec gnome-session &

# start with diplay number '1', screen resolution '800x600', color depth '24'
narwhal@dlp:~$ vncserver :1 -geometry 800x600 -depth 24
New 'dlp:1 (narwhal)' desktop is dlp:1
Starting applications specified in /home/narwhal/.vnc/xstartup
Log file is /home/narwhal/.vnc/dlp:1.log

[2] Install VNC viewer on client computer next. Download from the site below to install.

http://www.realvnc.com/products/free/4.1/download.html
Start VNC viewer after installing. Then following scrren is shown. Input [(Server's hostname or IP address):(display number)] like following example.

[3] Password is required. Input VNC password you set in the section [1]. 

[4] Just connected.