If you could please try to run: $ twistd -n -y tradfri.tac as the pi-user and post any messages or errors, and I'll see what I can do to help! :) Regards, M Thanks, appreciate the help. This is what I get pi@raspberrypi:~/domoticz/plugins/IKEA-Tradfri $ twistd -n -y tradfri.tac ... 2018-01-06T20:42 ...

Hi, -- fixed -- User=pi Group=pi changed to User=root Group=root ----- I've got a problem with switching the lights via Domoticz. I found out that when I enter the command "sudo twistd -n -y tradfri.tac" via the folder "/home/pi/domoticz/plugins/IKEA-Tradfri" in PuttY the lights respond in Domoticz ...

Hi, -- fixed -- User=pi Group=pi changed to User=root Group=root ----- I've got a problem with switching the lights via Domoticz. I found out that when I enter the command "sudo twistd -n -y tradfri.tac" via the folder "/home/pi/domoticz/plugins/IKEA-Tradfri" in PuttY the lights respond in Domoticz ...