Unreal Engine Issues

Input Actions with the same description silently breaks OpenXR input

AttachToComponent::KeepWorldTransform Causing Mesh to Flip

Using AttachToComponent::KeepWorldTransform is causing a mesh to flip in the user project provided in the repro steps. This has not been reproduced in-house without using the mesh that the user has ...

SteamVR Stereo layers are using incorrect orientation conversion

"SteamVR stereo layers are using the wrong coordinate system conversion and are being improperly rotated. All other conversions in the SteamVR module are using the correct one, just this particular ...

Particle Systems Feed Broken Values to Dynamic Parameters in Materials with Instanced Stereo Enabled

Particle Systems Feed Boroken Values to Dynamic Parameters in Materials with Instanced Stereo Enabled Working as expected in 4.21 CL# 4753647 Found in 4.22 CL# 7053642, 4.23 Preview 1 CL# 7236301, ...

Running game does not exit when exited through its library page in SteamVR

SteamVR crash with DirectX 12

SteamVR will crash with dx12 enabled. You may need to attempt to teleport or open the console for the crash to occur. Also confirmed in MAIN 4.24 CL 7713732 ...

Static Lighting Breaks after Re-opening Levels Containing Level Instances.

Motion controllers do not appear to be tracked by sequencer

Motion controllers do not appear to be tracked by sequencer when recording Note: there is already a recording in the project from a previous test Project link: [Link Removed] ...

OpenXR Thumbstick Up/Down/Left/Right Input Actions do not fire

OpenXR Thumbstick Up/Down/Left/Right Input Actions do not seem to fire.  I tested on Quest 2, but it sounds like the problem may be all of OpenXR. ...

[CrashReport] Crash in UViewportWorldInteraction::FindTransformGizmoAlignPoint

This is an early trending crash coming out of the 4.16 Preview. Users have not provided any additional information about this crash. This was also experienced internally by Alex.P [Link Removed] ...