In 2.1.2, when I'd print over usb it would just print after it warmed up and was ready to go.
in 2.2, when I print over use my printer (Marlin based AW3D hd2x) will say "waiting for user..." and won't proceed until i push the button on the printer. I'm wondering what changed that might be causing this. Somewhere in the firmware configuration? It's rather annoying. I end up forgetting it's doing that and the printer sits there hot waiting until notice and push the button.