I can confirm that LIFX cloud scenes are broken, and have been since 0.85… When I click my scene button, it simply says, failed to call service scene/turn_on.
Are we seeing anything in the logs related to this?
Turns out Lifx Scenes isn’t broken, at least for me.
Try going into the developer tools / services, and calling the scene from there.
Service type: scene.turn_on
Entity ID: foobar.scene
Then, call service.
This activated the scene for me. It also told me that Lifx scenes aren’t actually broken. So I started digging, and turns out that the way I was calling the scene in Lovelace, had changed. Here’s a working copy of my config directly from the UI: