configuration file for "Spanning Desktops" feature

[Andrew Clayton]

On Fri, 2006-03-24 at 14:05 +0800, Toby McMillan, RHCE wrote:
> Hello everyone!
> 
> Where do I find the config file for "Spanning Desktops" feature? I
> have configured a dual head display for an LTSP thin client and I
> would want to the desktop to span across the two monitors (instead of
> the default "Individual Desktops" setting). I'm using CentOS.
> 
> Can this be configured in xorg.conf?If not, where? Thanks in advance
> for any tips. :-)

http://digital-domain.net/lug/multi-monitor/

Should get you on your way...