Tested on Firefox + Oculus Quest using Virtual Desktop.
VR mode works fine on start, but when clicking on "Enable spectator mode" the view on the headset is stuck, while on the desktop the inline view works as it should (including the headset model that indicates the real headset pose).
Tested on Firefox + Oculus Quest using Virtual Desktop. VR mode works fine on start, but when clicking on "Enable spectator mode" the view on the headset is stuck, while on the desktop the inline view works as it should (including the headset model that indicates the real headset pose).