mpulis@MythTV:~$ sudo X -configure; nvidia-xconfig -c /root/Xorg.conf.new -o /etc/X11/xorg.conf
[sudo] password for mpulis:

Fatal server error:
Server is already active for display 0
        If this server is no longer running, remove /tmp/.X0-lock
        and start again.


Please consult the The X.Org Foundation support
         at http://wiki.x.org
 for help.

 ddxSigGiveUp: Closing log

WARNING: Unable to locate/open X configuration file.


ERROR: Unable to write to directory '/etc/X11'.