3D content can now also be routed through ... on/off functionality and auto off after 20 minutes" when the Sync Box's HDMI cable was connected to the second output of an AV receiver.

There's now a fix The Philips Hue Play HDMI Sync Box 8K is the best TV accessory I’ve ever owned 3D content can now also ... when the Sync Box's HDMI cable was connected to the second output ...