Thank you for this info.
Next software release will check more deeply if any existing OS/Firewall/antivirus blocks communication like this: when you will press the dmx icon, it will send question and wait for answer, and it will switch on the led (green) only when answer is ok.
Setup and Edit OK, but No fixture Response [fixed]
Re: Setup and Edit OK, but No fixture Response
The Lighting Controller
Re: Setup and Edit OK, but No fixture Response [fixed]
OK....Thank You for your help!