[FreeNX-kNX] Screen Re-Draw Problem

[Revellion]

tried to run "xrefresh" when its all black in the nx window?

2007/1/31, Reto Buerki <buerki at swiss-it.ch>:
>
> nobody has a clue what could possibly be the problem? I tested the whole
>   scenario again with the new release of freenx  (thanks for the great
> work!!!!) and it's exactly the same. so the problem must be on the
> client side...
>
> any help or hints are much appreciated!
>
> Reto Buerki wrote:
> > Hi list
> >
> > I have a specific question about how screen redrawing is handled by NX
> > (or Xserver in general).
> >
> > The actual problem that we have is that the screen is not properly
> > re-freshed on the client after switching to a text console and back. The
> > user has to actually move the mouse around to make the screen refresh
> > itself ...
> >
> > we use the !M nxclient 2.1 and nxserver 2.1. The nxclient and it's
> > associated Xserver is running in a special jail. the Xserver is  patched
> > and runs as non-root. the nxserver is normally installed on a debian
> > testing machine.
> >
> > The same combination works great when the client is started "normally",
> > let's say from an ubuntu workstation. So the problem must be the
> > hardened jail...
> >
> > Could someone explain how screen refreshing works? I need to understand
> > the theory behind it so that I can solve our problem. Or does someone
> > have an idea what could be the cause of this behavior? How or when is
> > the screen re-drawing triggered?
> >
> > Many thanks in advance
> > - reto
> >
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