title: Start vncserver on :0 instead of :1
body: <p>Is it possible to start vncserver on <code>:0</code> when its already started on <code>:1</code> without having to reboot the system?<br/></p>
  
  <p>System details:<br/>
  Gnome desktop manager</p>
  
  <pre><code>[root@server ~]# uname -a
  Linux server.com 2.6.32-358.11.1.el6.x86_64 #1 SMP Wed May 15 10:48:38 EDT 2013 x86_64 x86_64 x86_64 GNU/Linux
  Red Hat Enterprise Linux Server release 6.4 (Santiago)
  </code></pre>
  
  <p>Running on <code>:1</code></p>
  
  <pre><code>[root@server ~]# vncserver :1
  A VNC server is already running as :1
  </code></pre>
  
  <p>Want to use <code>:0</code> instead but getting the following error:</p>
  
  <pre><code>[root@server ~]# vncserver :0
  
  WARNING: The first attempt to start Xvnc failed, possibly because the font
  catalog is not properly configured.  Attempting to determine an appropriate
  font path for this system and restart Xvnc using that font path ...
  Could not start Xvnc.
  
  _XSERVTransSocketUNIXCreateListener: ...SocketCreateListener() failed
  _XSERVTransMakeAllCOTSServerListeners: server already running
  
  Fatal server error:
  Cannot establish any listening sockets - Make sure an X server isn't already running
  _XSERVTransSocketUNIXCreateListener: ...SocketCreateListener() failed
  _XSERVTransMakeAllCOTSServerListeners: server already running
  
  Fatal server error:
  Cannot establish any listening sockets - Make sure an X server isn't already running
  </code></pre>
  
  <p>List of files under <code>/tmp</code></p>
  
  <pre><code>[root@server ~]# ls /tmp/.
  ./         ../        .esd-0/    .esd-500/  .ICE-unix/ .X11-unix/
  </code></pre>