
The environment variable XR_LOADER_DEBUG=all applies to the loader and it can help confirm that. It seems the loader can find and load the SteamVR runtime to get you that list of extensions. When the compositor is not active or not set. The Compositor's function is to make sense of all of the VR overlays and put them together to create a realistic VR visual. Both errors "Compositor is not fullscreen" and "Compositor is not available" are caused from issues with your VR compositor intializing or displaying properly in the background.Build Number: QKQ1.210528.001 release-keys Wave SDK Version: 4.2.1-u03 It says there is a system update to version 3.999.316 but it gets stuck at 0% when I try to do it from the headset or the Vive Manager app so I haven't been able to update to the absolute latest system version yet.HTC Vive Cosmos VR Headsets, Unbranded HTC Vive Cosmos VR Headsets, HTC Vive VR Headsets, HTC HTC Vive VR Headsets, HTC Vive Pro VR Headsets, HTC Vive Focus VR Headsets, HTC Vive Pro Eye VR Headsets, VR Cases, Covers & Skins for HTC Vive, HTC Vive USB 2.0 PC & Console VR Headsets, HTC Vive USB 3.0 PC & Console VR Headsets
