The projection on the PC is just the left eye

[YumeBaku]

The App is developed by Unity+SteamVR1.2.3+VRTK3.2.1. App runs on the same computer and starts the same latest version of SteamVR driver.

Pro device, projected on the PC is the superposition of the left and right eyes of the normal perspective.

But with the new Pro2, only the left eye view is projected onto the PC.

Unity Version: 2019.4.0 f1

There is talk of disabling Mobile multi-View, but where is that setting?

UE has this option, but it's not seen in Unity.

Unity Project Settings>Player>XR Settings has only Multi Pass