flagstone78

It looks like the [breathe function](https://github.com/kitesurfer1404/WS2812FX/blob/6ce37240ec411b24baa0444597bb88d828555569/src/WS2812FX.cpp#L555) in the WS2812fx library divides by the brightness, which causes a divide by zero error. The fade function also does this. That explains why...

Thanks for the replies, but I think that there is more to this issue because the dealy only occurs around a brightness level of 0. If it was an issue...

I am also having this problem. To be more specific this is my stack trace DEBUG:urllib3.connectionpool:Starting new HTTP connection (1): localhost DEBUG:urllib3.connectionpool:http://localhost:8124 "GET /socket.io/?EIO=3&transport=polling&t=1521356971113-0 HTTP/1.1" 200 104 Traceback (most recent...