ââ> x11vnc -display :0 -rfbauth ~/.vnc/passwd -ncache 10 XAUTHLOCALHOSTNAME=localhost -localhost -loop

 --- x11vnc loop: 1 ---

 --- x11vnc loop: waiting for: 12290

10/02/2011 18:46:52 passing arg to libvncserver: -rfbauth
10/02/2011 18:46:52 passing arg to libvncserver: /home/bobby2/.vnc/passwd
10/02/2011 18:46:52 passing arg to libvncserver: XAUTHLOCALHOSTNAME=localhost
10/02/2011 18:46:52 x11vnc version: 0.9.12 lastmod: 2010-09-09  pid: 12290
10/02/2011 18:46:52 XOpenDisplay(":0") failed.
10/02/2011 18:46:52 Trying again with XAUTHLOCALHOSTNAME=localhost ...

10/02/2011 18:46:52 ***************************************
10/02/2011 18:46:52 *** XOpenDisplay failed (:0)

*** x11vnc was unable to open the X DISPLAY: ":0", it cannot continue.
*** There may be "Xlib:" error messages above with details about the failure.