Unreal Engine Issues

Console and DebugScreenMessages aren't visible when using Deferred Renderer in VR

Right eye looks worse than left with Deferred

HZB occlusion is broken on Instanced Stereo

Other engine features requiring HZB data (such as per-instance GPU LOD selection occlusion culling or light grid culling) are also impacted regardless of whether r.HZBOcclusion is enabled. ...

Objects are culled prematurely in the right eye on Quest

[Image Removed] ...

WidgetComponent is not updated with occlusion culling disabled

LastRenderTime is never updated with occlusion culling disabled, so the widget component will always stop updating.  (see UWidgetComponent::ShouldDrawWidget) Developers can force updates by TickWhen ...

Return FGoogleARCoreXRTrackingSystem::OnGetARTexture with YCbCr colour conversion

Either directly return the converted image (if we need it everywhere), or, convert it in ARUtilities/Materials/M_ScreenSpacePassthroughCamera ...

Is Head Mounted Display Connected always returns True

VRS Stereo Foveation is not working

Draw debug will crash visionOS

iPadOS AR App Crashes when ARKit's "Use Scene Depth for Occlusion" is Enabled

Does not crash in 5.4 on same hardware so looks like a regression. Attached Unreal logs indicate source of critical error: 'FARKitCameraOverlayMobilePS' shader uniform expression set mismatched sh ...