I am just getting started with xLights and I keep running in to this as I incrementally add to the sequence and test it. I get in a mode where don't have items light up when I press play. I have to click in each effect and then everything works. I do something else and end up in the same boat.
I am using 3 pixels defined as a circle to light up bottles from underneath in a bar shelf. I thought playing with that would give me some experience before trying a Christmas display. The attachment has a screen shot for context.
The House Preview behaves EXACTLY as the physical LEDs, so it does not seem to be HW or controller related.
I have to be doing something stupid. Any thoughts?
Thanks,
Doug