@MoreLinux I have MM running on Mac I think you have a RPI …maybe this can be my problem

@SubLim3 i tried the app but doesn’t work…no device found

for me the test device is working (Office lamp or fan) but can’t find my modules

@Mykle1 Thanks for helping and your nice modules

@Mykle1 Now it works …

@sdetweil hi I have the solution… the problem was the wrong monitor settings on Mac
Thanks so much for help

@Mykle1 i have made a complete reset off my Mac and reinstalled the system
the cable works I have a new one but still the same…
If I play the video with QuickTime player everything is normal

@Mykle1 ok thanks

Hi hope anybody can help me…

if I hide all modules and show MMM-EasyBack the Black Background turn to green…

If show a second module the Background turn back to black