In firmware v5.66 we have fixed the issue with the "Auto Refresh" setting not working in the main page of the Web interface.
We have added new fields to the MQTT JSON data: 'ts' - timestamp of the time of receipt of the event and 'st' - code for the source of the event. You can also now choose whether incoming MQTT messages should be copied to "/out" or "/mrout".
There is a new action type "Invert value" in macros - with it you can invert the value of an output or Virtual Output.