VR Preview crash when shadow quality is set to low

UE - Platform - XR - Dec 5, 2024

[/Script/Engine.RendererSettings] r.Tonemapper.Sharpen=2 r.TemporalAA.Upsampling=False r.DefaultFeature.AutoExposure.ExtendDefaultLuminanceRange=True r.LightPropagationVolume=0 r.ReflectionCaptureRe ...

When trying to snap selected foliage down to the ground using end key, if the mesh has collision complexity to "Use Simple Collision As Complex" and foliage collision preset to "BlockAll", the foliage selected will not move.

UE - World Creation - Worldbuilding Tools - Foliage - Dec 5, 2024

Using the "end" key on foliage selected with collision preset to "BlockAll" and the mesh collision complexity set to "Use simple Collision as Complex", the foliage will not move. This is wrong becau ...

A UFactory supporting '.flt' files interferes with the texture factory.

UE - Editor - Content Pipeline - Import and Export - Dec 5, 2024

Hi, I’ve written a plugin to enable loading of OpenFlight models into UE5 and have some snags that I could do with help to resolve.Plugin/Texture Interference: Created the plugin using a UFactory d ...

GeometryCollection's root proxy doesn't support complex tracing

UE - Simulation - Physics - Destruction - Dec 5, 2024

More details in this thread: [Link Removed] ...

Physical Material Mask bug found in GetPhysMatIndex, potentially causing issues with lookup.

UE - Simulation - Physics - Dec 2, 2024

On line 408 of UPhysicalMaterialMask::GetPhysMatIndex() in PhysicalMaterialMask.cpp, the AdjustCoord() function is given AddressX for both the U and V coordinates. The AddressY input is never used i ...

Nanite Mesh Reduction Issue

UE - Graphics Features - Nanite - Nov 28, 2024

This issue was reported through a UDN. Licensee mentioned that they are seeing a hole in their Nanite mesh at as they move away from it. Using the Nanite debug view we observe at a certain distance ...

Updating Material does not update platform stats in derived Instance

UE - Rendering Architecture - Materials - Nov 26, 2024

It would seem that updating a material does not update the associated platform stats in a material instance editor, only the parameters. Can workaround by manually invoking shader compile in the ma ...

Diffing blueprints in Perforce changelist reviewer incorrectly displays blueprints that reference assets not in local filesystem

UE - Framework - Blueprint - Nov 22, 2024

When diffing a blueprint in the Perforce changelist reviewer in-editor (Review Changelists), if the blueprint references an asset that does not exist locally but rather exists as a newly added asset ...

RegisterAssetTypeCategory failed as all user bits have been exhausted

UE - Editor - Content Pipeline - Nov 22, 2024

Hi, with adding additional plugins, etc. to our project, we have encountered an issue with registering too many asset categories, such as: LogAssetTools: Warning: RegisterAssetTypeCategory("Water", ...

Bug: Relative File Paths for Asset Source Files are Incorrectly Generated for Engine and Engine Plugin Assets

UE - Editor - Content Pipeline - Nov 21, 2024

When importing an asset like a Texture asset using the steps mentioned in the Repro steps, the imported asset does not have the correct relative path listed under the newly-created asset's "Source F ...