I am a newbee with Xlights. I have a LOR 16 channel controller and a Alphapix 16. When I run a test sequence on my laptop both controllers work ok. When I use my Raspberry PI the Alphapix 16 works ok but the LOR controller does nothing. I am using the USB port for the AC controller the green led says I'm connected but no output channel out to the lights. I have tried different USB configurations but still no output fron the Alphapix