I have a Ubuntu 16 Desktop and am trying to setup NoMachine in a docker container as per this post https://www.nomachine.com/DT10O00161.
Have changed the Ubuntu version to Focal and the version of NoMachine to 6.12 but rest is same.
At the time of client login the server log says this:
020-07-17 16:37:47 783.008 771 NXSERVER User 'nomachine' logged in from '192.168.1.103' using authentication method NX-password.
2020-07-17 16:37:56 960.285 809 NXNODE WARNING! Process '/bin/bash --norc -c exec -a - /bin/bash -c 'dbus-launch --exit-with-session gnome-session --session=ubuntu'' with pid '854/854' finished with signal 5 after 0,425 seconds.
2020-07-17 16:37:56 960.826 809 NXNODE ERROR! Application terminated too early.
2020-07-17 16:37:57 581.406 791 NXSERVER ERROR! Received error message from node 'localhost:4000', 'Session failed, application terminated prematurely.'.
2020-07-17 16:37:57 725.967 15 NXSERVER ERROR! NXFrameBuffer failed to start.
2020-07-17 16:37:57 726.147 15 NXSERVER ERROR! Received error message from nxserver NX> 501 ERROR: Session failed, application terminated prematurely.\nNX> 501 ERROR: Session failed, application terminated prematurely.
2020-07-17 16:37:57 726.916 771 NXSERVER ERROR! Received error from nxserver --daemon NX