Just sent the log.
On a side note, here is what I got from sudo /etc/NX/nxserver --debug --collect
NX> 111 New connections to NoMachine server are enabled.
NX> 161 Enabled service: nxserver.
NX> 162 Disabled service: nxnode.
NX> 161 Enabled service: nxd.
NX> 162 Disabled service: nxhtd.