Did you go down the espixelstick route ?
Are you viewing the tuner through the Pi ?
No probs - glad I could help.
Note, this isn’t just a Pi zero problem.
If you install or upgrade to a recent OS or firmware you’ll see the same...
Is the zero running a more recent OS ?
Try changing the dma channel that the led driver uses. Add:
To the led device config section
If you go down the espixelstick route, read the read me carefully.
You’ll need a recent build of the arduino board - either latest from GitHub or...
Separate names with a comma.