> Any ideas? Yes, how about installing nxagent to /usr/bin? Or you install the packages for centos? Or you wait for updated FC6 packages? cu Fabian > Error: Could not find 1.5.0 or 2.[01].0 version string in nxagent. NX > 1.5.0 or 2.[01].0 backend is needed for this version of FreeNX.