Hello,
Great, X2go desktop sharing works! You can access the running desktop from somebody else with it!
Maybe it works for some time, but I did not know about it...
I've created a wiki page about it: http://wiki.x2go.org/x2godesktopsharing
With regards, Paul van der Vlis.
-- Linux systeembeheer Groningen http://www.vandervlis.nl