Unreal Engine Issues

Digital Human Eyes Don't Look Correct With Ray Tracing Translucency Enabled

The eyes in the Digital Human demo don't look correct with Ray Tracing Translucency enabled in the post process volume. Found in 4.24.1 CL#10757647 Reproduced in 4.23.1 CL#9631420, 4.25 Main CL#111 ...

NavModifierVolume's FailsafeExtent is applied to the wrong area

The FailsafeArea of NavModifierVolume is generated at a different location from the center of the actor when it rotated. This means that the effect of rotation is incorrect. (see attached file) W ...

MoviePipeline skipped frames using Temporal Subsampling + Time Dilation

The frame appears to be getting skipped entirely, but the timing for the frames on either side of them is correct, ie: if frame 10 is skipped, frame 9 and 11 still match the working case, so the ove ...

StaticMeshEditor - "Generate UV" tool no longer works

Crash in MaterialInstance when deleting a layer

Repro from licensee here - [Link Removed] ...

Deleting transform track can fail to restore state

Deleting the transform track for an actor that does not have a transform track by default can fail to restore state if there are no keys.  ...

If Material is not overridden, Material will not be exported correctly.

This is because FFbxExporter::ExportStaticMeshToFbx() does not correctly determine the OverrideMaterials.  Therefore, the following code will not pass.else { Material = StaticMesh->GetMaterial(P ...

MipLevel sample mode doesn't work as expected in Adaptive RVT

Adding a key to an Absolute transform section will accumulate an extra transform offset when a transform override is set on a sequence.

The keyed transform value will have the origin offset applied to it when it should not be.  ...

When StaticMeshComponent is added to an empty Actor, no HLOD is generated.

When a Cube of StaticMeshActor is placed, it is generated without any problem. ...