Asked

Hi, I recently purchased a Meta Quest 3 and I’m using Virtual Desktop along with OpenXR Toolkit.

In the OpenXR Developer app, my runtime shows as VirtualDesktop runtime. In Virtual Desktop, I have the VDXR runtime configured as OpenXR.

The issue is that OpenXR Toolkit is not working anymore (it doesn’t work, and not even a single line appears in the logs). It worked once, but the next day it stopped.

Since then, I updated the DLSS in my simulator (I already tried going back to the previous version, but it didn’t fix anything). I also updated my GPU drivers, but I don’t think that’s the problem. I’ve also tried reinstalling OpenXR Toolkit and Virtual Desktop, but nothing makes the toolkit work.

Can someone help me with this? Thanks in advance.

I’m attaching my logs:

[OXRTK] 2025-01-08 00:59:43 +0100: OpenXR Toolkit - GA-3 (v1.3.2)
[OXRTK] 2025-01-08 00:59:43 +0100: dllHome is "C:\Program Files\OpenXR-Toolkit"
[OXRTK] 2025-01-08 00:59:43 +0100: OpenXR-Toolkit layer is active
[OXRTK] 2025-01-08 00:59:43 +0100: Using layer: XR_APILAYER_VIRTUALDESKTOP_oculus_compatibility
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_KHR_D3D11_enable
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_KHR_D3D12_enable
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_KHR_vulkan_enable
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_KHR_vulkan_enable2
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_KHR_opengl_enable
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_KHR_composition_layer_depth
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_KHR_win32_convert_performance_counter_time
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_EXT_win32_appcontainer_compatible
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_KHR_visibility_mask
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_FB_display_refresh_rate
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_EXT_palm_pose
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_OCULUS_audio_device_guid
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_KHR_composition_layer_cylinder
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_EXT_hand_tracking
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_EXT_hand_tracking_data_source
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_FB_hand_tracking_aim
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_EXT_eye_gaze_interaction
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_FB_eye_tracking_social
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_FB_face_tracking
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_FB_face_tracking2
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_FB_body_tracking
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_META_body_tracking_full_body
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_META_body_tracking_fidelity
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_HTCX_vive_tracker_interaction
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_MND_headless
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_EXT_uuid
[OXRTK] 2025-01-08 00:59:43 +0100: Runtime supports extension: XR_META_headset_id
[OXRTK] 2025-01-08 00:59:43 +0100: Requesting extra extension: XR_EXT_eye_gaze_interaction
[OXRTK] 2025-01-08 00:59:43 +0100: Requesting extra extension: XR_EXT_hand_tracking
[OXRTK] 2025-01-08 00:59:43 +0100: Requesting extra extension: XR_FB_eye_tracking_social
[OXRTK] 2025-01-08 00:59:43 +0100: Requesting extra extension: XR_KHR_visibility_mask
[OXRTK] 2025-01-08 00:59:43 +0100: Requesting extra extension: XR_KHR_win32_convert_performance_counter_time
[OXRTK] 2025-01-08 00:59:43 +0100: Application name: 'FS2020', Engine name: 'Zouna'
[OXRTK] 2025-01-08 00:59:43 +0100: Using OpenXR runtime VirtualDesktopXR 1.0.5
[OXRTK] 2025-01-08 00:59:43 +0100: Using OpenXR system Meta Quest 3
[OXRTK] 2025-01-08 00:59:43 +0100: Overriding OpenXR resolution: 2496x2592
[OXRTK] 2025-01-08 01:00:04 +0100: OpenXR Toolkit - GA-3 (v1.3.2)
[OXRTK] 2025-01-08 01:00:04 +0100: dllHome is "C:\Program Files\OpenXR-Toolkit"
[OXRTK] 2025-01-08 01:00:04 +0100: OpenXR-Toolkit layer is active
[OXRTK] 2025-01-08 01:00:04 +0100: Using layer: XR_APILAYER_VIRTUALDESKTOP_oculus_compatibility
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_KHR_D3D11_enable
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_KHR_D3D12_enable
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_KHR_vulkan_enable
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_KHR_vulkan_enable2
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_KHR_opengl_enable
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_KHR_composition_layer_depth
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_KHR_win32_convert_performance_counter_time
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_EXT_win32_appcontainer_compatible
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_KHR_visibility_mask
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_FB_display_refresh_rate
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_EXT_palm_pose
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_OCULUS_audio_device_guid
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_KHR_composition_layer_cylinder
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_EXT_hand_tracking
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_EXT_hand_tracking_data_source
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_FB_hand_tracking_aim
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_EXT_eye_gaze_interaction
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_FB_eye_tracking_social
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_FB_face_tracking
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_FB_face_tracking2
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_FB_body_tracking
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_META_body_tracking_full_body
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_META_body_tracking_fidelity
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_HTCX_vive_tracker_interaction
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_MND_headless
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_EXT_uuid
[OXRTK] 2025-01-08 01:00:04 +0100: Runtime supports extension: XR_META_headset_id
[OXRTK] 2025-01-08 01:00:04 +0100: Requesting extra extension: XR_EXT_eye_gaze_interaction
[OXRTK] 2025-01-08 01:00:04 +0100: Requesting extra extension: XR_EXT_hand_tracking
[OXRTK] 2025-01-08 01:00:04 +0100: Requesting extra extension: XR_FB_eye_tracking_social
[OXRTK] 2025-01-08 01:00:04 +0100: Requesting extra extension: XR_KHR_visibility_mask
[OXRTK] 2025-01-08 01:00:04 +0100: Requesting extra extension: XR_KHR_win32_convert_performance_counter_time
[OXRTK] 2025-01-08 01:00:04 +0100: Application name: 'FS2020', Engine name: 'Zouna'
[OXRTK] 2025-01-08 01:00:04 +0100: Using OpenXR runtime VirtualDesktopXR 1.0.5
[OXRTK] 2025-01-08 01:00:04 +0100: Using OpenXR system Meta Quest 3
[OXRTK] 2025-01-08 01:00:04 +0100: Overriding OpenXR resolution: 2496x2592
[OXRTK] 2025-01-08 01:00:04 +0100: Using Direct3D 11 on adapter: NVIDIA GeForce RTX 3060
[OXRTK] 2025-01-08 01:00:04 +0100: Early initializeInterceptor() call
[OXRTK] 2025-01-08 01:00:05 +0100: MipMap biasing for upscaling is: -0.305
[OXRTK] 2025-01-08 01:00:05 +0100: Open menu with CTRL+F2
[OXRTK] 2025-01-08 01:00:05 +0100: Upscaling from 2246x2332 to 2496x2592 (111%)
[OXRTK] 2025-01-08 01:00:05 +0100: Creating swapchain with dimensions=2246x2332, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:00:05 +0100: Creating swapchain with dimensions=2246x2332, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:00:05 +0100: Creating swapchain with dimensions=2246x2332, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:00:05 +0100: Creating swapchain with dimensions=2246x2332, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:00:05 +0100: Creating swapchain with dimensions=2246x2332, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:00:05 +0100: Creating swapchain with dimensions=2246x2332, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:00:05 +0100: Creating swapchain with dimensions=1303x1353, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:00:05 +0100: Creating swapchain with dimensions=1303x1353, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:00:05 +0100: Projection calibration: 0.21141, 0.19319 | -0.21141, 0.19319
[OXRTK] 2025-01-08 01:00:08 +0100: Fallback to swapchain acquisition
[OXRTK] 2025-01-08 01:11:35 +0100: Creating swapchain with dimensions=2246x2332, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:11:35 +0100: Creating swapchain with dimensions=2246x2332, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:11:35 +0100: Creating swapchain with dimensions=2021x2099, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:11:35 +0100: Creating swapchain with dimensions=2021x2099, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:14:47 +0100: Creating swapchain with dimensions=2246x2332, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:14:47 +0100: Creating swapchain with dimensions=2246x2332, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:14:47 +0100: Creating swapchain with dimensions=1497x1555, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:14:47 +0100: Creating swapchain with dimensions=1497x1555, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:15:32 +0100: Creating swapchain with dimensions=2246x2332, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:15:32 +0100: Creating swapchain with dimensions=2246x2332, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:15:32 +0100: Creating swapchain with dimensions=1123x1166, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:15:32 +0100: Creating swapchain with dimensions=1123x1166, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:16:36 +0100: Creating swapchain with dimensions=2246x2332, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:16:36 +0100: Creating swapchain with dimensions=2246x2332, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:16:36 +0100: Creating swapchain with dimensions=2021x2099, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:16:36 +0100: Creating swapchain with dimensions=2021x2099, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:20:17 +0100: Opening menu
[OXRTK] 2025-01-08 01:21:03 +0100: Opening menu
[OXRTK] 2025-01-08 01:21:16 +0100: Opening menu
[OXRTK] 2025-01-08 01:21:42 +0100: Opening menu
[OXRTK] 2025-01-08 01:22:14 +0100: Opening menu
[OXRTK] 2025-01-08 01:23:55 +0100: D3D11Device destroyed
[OXRTK] 2025-01-08 01:23:55 +0100: Session destroyed
[OXRTK] 2025-01-08 01:24:03 +0100: OpenXR Toolkit - GA-3 (v1.3.2)
[OXRTK] 2025-01-08 01:24:03 +0100: dllHome is "C:\Program Files\OpenXR-Toolkit"
[OXRTK] 2025-01-08 01:24:03 +0100: OpenXR-Toolkit layer is active
[OXRTK] 2025-01-08 01:24:03 +0100: Using layer: XR_APILAYER_VIRTUALDESKTOP_oculus_compatibility
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_KHR_D3D11_enable
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_KHR_D3D12_enable
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_KHR_vulkan_enable
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_KHR_vulkan_enable2
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_KHR_opengl_enable
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_KHR_composition_layer_depth
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_KHR_win32_convert_performance_counter_time
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_EXT_win32_appcontainer_compatible
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_KHR_visibility_mask
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_FB_display_refresh_rate
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_EXT_palm_pose
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_OCULUS_audio_device_guid
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_KHR_composition_layer_cylinder
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_EXT_hand_tracking
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_EXT_hand_tracking_data_source
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_FB_hand_tracking_aim
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_EXT_eye_gaze_interaction
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_FB_eye_tracking_social
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_FB_face_tracking
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_FB_face_tracking2
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_FB_body_tracking
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_META_body_tracking_full_body
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_META_body_tracking_fidelity
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_HTCX_vive_tracker_interaction
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_MND_headless
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_EXT_uuid
[OXRTK] 2025-01-08 01:24:03 +0100: Runtime supports extension: XR_META_headset_id
[OXRTK] 2025-01-08 01:24:03 +0100: Requesting extra extension: XR_EXT_eye_gaze_interaction
[OXRTK] 2025-01-08 01:24:03 +0100: Requesting extra extension: XR_EXT_hand_tracking
[OXRTK] 2025-01-08 01:24:03 +0100: Requesting extra extension: XR_FB_eye_tracking_social
[OXRTK] 2025-01-08 01:24:03 +0100: Requesting extra extension: XR_KHR_visibility_mask
[OXRTK] 2025-01-08 01:24:03 +0100: Requesting extra extension: XR_KHR_win32_convert_performance_counter_time
[OXRTK] 2025-01-08 01:24:03 +0100: Application name: 'FS2020', Engine name: 'Zouna'
[OXRTK] 2025-01-08 01:24:03 +0100: Using OpenXR runtime VirtualDesktopXR 1.0.5
[OXRTK] 2025-01-08 01:24:03 +0100: Using OpenXR system Meta Quest 3
[OXRTK] 2025-01-08 01:24:03 +0100: Overriding OpenXR resolution: 2496x2592
[OXRTK] 2025-01-08 01:24:03 +0100: Using Direct3D 11 on adapter: NVIDIA GeForce RTX 3060
[OXRTK] 2025-01-08 01:24:03 +0100: Early initializeInterceptor() call
[OXRTK] 2025-01-08 01:24:04 +0100: MipMap biasing for upscaling is: -0.336
[OXRTK] 2025-01-08 01:24:04 +0100: Creating swapchain with dimensions=2222x2306, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:24:04 +0100: Creating swapchain with dimensions=2222x2306, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:24:04 +0100: Creating swapchain with dimensions=2222x2306, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:24:04 +0100: Creating swapchain with dimensions=2222x2306, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:24:04 +0100: Creating swapchain with dimensions=2222x2306, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:24:04 +0100: Creating swapchain with dimensions=2222x2306, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:24:04 +0100: Creating swapchain with dimensions=2000x2075, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:24:04 +0100: Creating swapchain with dimensions=2000x2075, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:24:04 +0100: Projection calibration: 0.21141, 0.19319 | -0.21141, 0.19319
[OXRTK] 2025-01-08 01:24:09 +0100: Fallback to swapchain acquisition
[OXRTK] 2025-01-08 01:24:50 +0100: Opening menu
[OXRTK] 2025-01-08 01:25:13 +0100: D3D11Device destroyed
[OXRTK] 2025-01-08 01:25:13 +0100: Session destroyed
[OXRTK] 2025-01-08 01:25:19 +0100: OpenXR Toolkit - GA-3 (v1.3.2)
[OXRTK] 2025-01-08 01:25:19 +0100: dllHome is "C:\Program Files\OpenXR-Toolkit"
[OXRTK] 2025-01-08 01:25:19 +0100: OpenXR-Toolkit layer is active
[OXRTK] 2025-01-08 01:25:19 +0100: Using layer: XR_APILAYER_VIRTUALDESKTOP_oculus_compatibility
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_KHR_D3D11_enable
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_KHR_D3D12_enable
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_KHR_vulkan_enable
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_KHR_vulkan_enable2
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_KHR_opengl_enable
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_KHR_composition_layer_depth
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_KHR_win32_convert_performance_counter_time
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_EXT_win32_appcontainer_compatible
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_KHR_visibility_mask
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_FB_display_refresh_rate
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_EXT_palm_pose
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_OCULUS_audio_device_guid
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_KHR_composition_layer_cylinder
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_EXT_hand_tracking
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_EXT_hand_tracking_data_source
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_FB_hand_tracking_aim
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_EXT_eye_gaze_interaction
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_FB_eye_tracking_social
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_FB_face_tracking
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_FB_face_tracking2
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_FB_body_tracking
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_META_body_tracking_full_body
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_META_body_tracking_fidelity
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_HTCX_vive_tracker_interaction
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_MND_headless
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_EXT_uuid
[OXRTK] 2025-01-08 01:25:19 +0100: Runtime supports extension: XR_META_headset_id
[OXRTK] 2025-01-08 01:25:19 +0100: Requesting extra extension: XR_EXT_eye_gaze_interaction
[OXRTK] 2025-01-08 01:25:19 +0100: Requesting extra extension: XR_EXT_hand_tracking
[OXRTK] 2025-01-08 01:25:19 +0100: Requesting extra extension: XR_FB_eye_tracking_social
[OXRTK] 2025-01-08 01:25:19 +0100: Requesting extra extension: XR_KHR_visibility_mask
[OXRTK] 2025-01-08 01:25:19 +0100: Requesting extra extension: XR_KHR_win32_convert_performance_counter_time
[OXRTK] 2025-01-08 01:25:19 +0100: Application name: 'FS2020', Engine name: 'Zouna'
[OXRTK] 2025-01-08 01:25:19 +0100: Using OpenXR runtime VirtualDesktopXR 1.0.5
[OXRTK] 2025-01-08 01:25:19 +0100: Using OpenXR system Meta Quest 3
[OXRTK] 2025-01-08 01:25:19 +0100: Overriding OpenXR resolution: 2496x2592
[OXRTK] 2025-01-08 01:25:19 +0100: Using Direct3D 11 on adapter: NVIDIA GeForce RTX 3060
[OXRTK] 2025-01-08 01:25:19 +0100: Early initializeInterceptor() call
[OXRTK] 2025-01-08 01:25:19 +0100: MipMap biasing for upscaling is: -0.209
[OXRTK] 2025-01-08 01:25:20 +0100: Open menu with CTRL+F2
[OXRTK] 2025-01-08 01:25:20 +0100: Creating swapchain with dimensions=2322x2410, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:25:20 +0100: Creating swapchain with dimensions=2322x2410, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:25:20 +0100: Creating swapchain with dimensions=2322x2410, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:25:20 +0100: Creating swapchain with dimensions=2322x2410, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:25:20 +0100: Creating swapchain with dimensions=2322x2410, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:25:20 +0100: Creating swapchain with dimensions=2322x2410, arraySize=1, mipCount=1, sampleCount=1, format=29, usage=0x21
[OXRTK] 2025-01-08 01:25:20 +0100: Creating swapchain with dimensions=2090x2169, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:25:20 +0100: Creating swapchain with dimensions=2090x2169, arraySize=1, mipCount=1, sampleCount=1, format=20, usage=0x22
[OXRTK] 2025-01-08 01:25:20 +0100: Projection calibration: 0.21141, 0.19319 | -0.21141, 0.19319
[OXRTK] 2025-01-08 01:25:25 +0100: Fallback to swapchain acquisition
[OXRTK] 2025-01-08 01:29:20 +0100: D3D11Device destroyed
[OXRTK] 2025-01-08 01:29:20 +0100: Session destroyed

Expert Answered

What your log tells us
The snippet you posted shows the OpenXR Toolkit layer did load at least on 2025-01-08:

  • It prints the Toolkit header/version and says: "OpenXR-Toolkit layer is active"
  • It detects the runtime as: "VirtualDesktopXR 1.0.5"

So the “not even a single line appears in the logs” part usually means one of two things on the “bad” days:

  • MSFS isn’t actually starting in OpenXR anymore (so the Toolkit layer never gets a chance to load), or
  • MSFS is starting OpenXR, but with a different runtime / different process path / different layer state than when it worked.

Below is the quickest way I’ve seen to pin down which one it is.

Checklist: get back to a known-good OpenXR chain (VDXR)

1) Verify MSFS is really in VR via OpenXR (not another path)

  1. Start Virtual Desktop and connect the Quest 3 to the PC (normal VD connection).
  2. Start MSFS in 2D first.
  3. Only then switch to VR mode in MSFS.

If MSFS never “enters” VR properly, the Toolkit won’t log anything because OpenXR never initializes.

2) Re-confirm the runtime selection (and keep it consistent)
You mentioned two places that can influence this:

  • OpenXR Developer app: runtime shows VirtualDesktop runtime
  • Virtual Desktop: VDXR runtime configured as OpenXR

That’s fine as long as it stays that way every launch. Something as simple as starting a different VR app can flip the active runtime behind your back.

So, before launching MSFS each time:

  1. Open the OpenXR Developer app and confirm the active runtime is still Virtual Desktop.
  2. In Virtual Desktop, confirm VDXR is still the selected OpenXR runtime.

3) Confirm the Toolkit layer is actually enabled (layer state can get toggled)
Since you’ve reinstalled already, I’d still double-check that nothing is disabling OpenXR API layers (some VR tools / overlays can do this, and sometimes it persists).

A very simple test:

  1. Launch MSFS into VR.
  2. Immediately after, go check whether a new Toolkit log entry was created/updated for that session.

If the log file timestamp doesn’t change at all after a VR session, the Toolkit never injected/loaded.

4) Remove “variables” for one test flight
DLSS updates and GPU drivers usually aren’t the direct cause of “no log lines”, but to reduce noise for one test:

  • Run the sim with your normal VR path (VDXR) but don’t change any scaling/upscaler settings mid-test.
  • Don’t run extra overlays/hook tools while testing (anything that could also inject layers).

What I’d like to know (so we can narrow it fast)

  1. On a “bad” run, are you 100% sure MSFS is entering VR successfully (head tracking works, you see the cockpit in the headset), just without Toolkit? Or is VR itself failing/intermittent?
  2. Which MSFS build are you on (2020 current version), and is it Microsoft Store or Steam?
  3. When it “stopped the next day”, did you change anything besides the DLSS file and GPU driver (installed/updated any VR-related tools, overlays, OpenXR companion apps, etc.)?
  4. Where exactly are you checking the Toolkit log, and does the file timestamp update when you attempt VR on a bad run?

If you can post the first ~30 lines of the Toolkit log from a bad run (or confirm the log isn’t even created/updated), that’ll tell us immediately whether it’s a runtime-switch problem or a layer-not-loading problem.

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