[FreeNX-kNX] NX as a second connection to live sessions?

[Luke Hutchison]

On Mon, 2006-03-27 at 20:26 +0000, Kurt Pfeifle wrote:
> On Monday 27 March 2006 19:09, Luke Hutchison wrote:
> > I have been looking for information as to how to connect the NX client
> > to live sessions, a la VNC.  By this I mean if I'm logged into my
> > desktop directly using X, is it possible to connect the NX client to
> > this live session from a different machine, and see the exact same
> > desktop session on both machines?
> > 
> > My impression is that this is not currently possible, at least not with
> > current FreeNX.  Is this a planned feature? 
> 
> Yes it is.

Just curious -- what are the technical hurdles to implementing this?