My brother also has this problem..
When trying to dim one light a few others (seems random which ones) follow.
Using the web everything seems normal.

In the domoticz log after pressing only 1 light to dim once:
2020-09-12 22:31:38.020 Status: User: Admin initiated a switch command (5/zigbee - Byrå ...

I'm trying to use a scene state as a condition for turning off some lights in the morning, but the code says my scene has state 'On' when the web UI reports is as being mixed?

When i used code:

domoticz.scenes().forEach(function(device)
domoticz.log(device.name .. ' ' .. device.state)
end)

It ...