[FreeNX-kNX] Unable to open Display

[Boris Savelev]

2009/6/8 Daniel Spannbauer <ds at marco.de>:
> Hello,
>
> I'M using FreeNX 0.5.0 and NX-1.5.0 under SuSE 10.2.
> The Login with the actal NXClient from Nomachine works perfectly. But in
> NX when I do a telnet to an other host and try to start a X-application
> I get "unable to open Display". Display is set to unix:1000.
> If I do a xhost + an try to start the app again there is also the error
> "cannot connect to X server unix:1000.0".
>
> Can anybody help me to fix this?

find AGENT_EXTRA_OPTIONS_X in node.conf, comment out line and remove
"-nolisten tcp"