x2go-dev-bounces@lists.berlios.de wrote on 30.07.2009 08:50:50:

> > Right clicking the session in the taskbar
> > and selecting maximize is giving me a window with empty gray/black squared
> > window.

After reinstalling the client for several times the minimizing by right clicking the corner and restoring the session by clicking it in the taskbar worked exactly one time.
But then the session was not fullscreen any more but a fullsize window including the upper window bar. After this one more or less working attempt again the same behaviour like already discussed.
 
> That's strange and not normal.
> Are you sure it's not a powersaving-problem?
>
> Maybe it is some kind of videodriver problem? You could try it on a PC
> with another videocard. Or search the Nomachine knowledgebase.

No powersaving was activated. Same problem on another machine (and a third one where the client isn't working at all..)

> I do a left-mouse-click on the session in the taskbar, but I expect this
> is the same as right-click and then maximize. Not sure.
>
> > I have to pause the session in the X2Go console and restart it..
> > which is quite annoying.
> >
> > ctrl-alt-m isn't doing anything in my X2Go installation...
>
> Did you try ctrl-alt-k ?

All keycombinations described on the nomachine website are without any effect..