Eu instalei o nx pelo yum mas eu nao conseigo fase-lo funcionar eu fiz um: nxloadconfig --check

e obtive o seguinte log:


Error: Invalid value "APPLICATION_LIBRARY_PRELOAD=/usr/lib/libX11.so.6.2:/usr/lib/libXext.so.6.4:/usr/lib/libXcomp.so.1:/usr/lib/libXcompext.so.1:/usr/lib/libXrender.so.1.2"
Warning: Invalid value "COMMAND_START_KDE=startkde"
         Users will not be able to request a KDE session.
Warning: Invalid value "COMMAND_START_CDE=cdwm"
         Users will not be able to request a CDE session.
Error: Could not find 1.5.0 version string in nxagent. NX 1.5.0 backend is needed for this version of FreeNX.
Error: Invalid value "PROXY_TCP_NODELAY="

  Errors occured during config check.
  Please correct the configuration file.

Alguem tem ideia do que esta havendo?