[CentOS] freenx

>> it doesn't show that freenx is running! Are you sure it's started? Try to
>> start it manulay with strace -o /tmp/logfile -f -t /usr/sbin/freenx

That's because nxserver doesn't run unless someone is either logging in or 
logged in - it's started automatically by ssh - remember that nx's login 
shell is nxserver?

Cheers,
MaZe.