

If connections to the physical desktop are instead necessary:ġ) Ensure that a graphical desktop environment (and consequently an X server) is available there.Ģ) Ensure that the X server is up and running.ģ) Verify the AvailableSessionTypes key in the server configuration (/usr/NX/etc/server.cfg) and ensure that the 'physical-desktop' type is listed. NoMachine virtual desktops and custom sessions don't need it and are fully working. If connections to the physical desktop are not necessary, this message can be simply ignored:

This happens for example on headless machines. This service is not enabled when NoMachine cannot detect any X server up and running on the system. The nxnode service listed above is a daemon necessary for connecting NoMachine users to the physical desktop of that host. In some cases, when checking the NoMachine server status, the nxnode service looks to be disabled, NoMachine virtual desktops and custom sessions work normally:
