Unreal Engine Issues

Staticmesh asset sometime mess material ID when reimporting fbx or get rebuild

We need to investigate more what happen during this reimport with the material ID. The asset can also be broken when the DDC get dirty and the asset is rebuild. ...

DirectX Tesselation Crash

Per UDN Licensee: I have 2 crash repro when enabling DirectX12, both linked to tesselation and still present in 4.18 stock engine and easy to reproduce. Crash 1 -Start editor with DirectX12 -Cre ...

When rendering out TM-TrackEvaluation we do not hear audio

Noticing that we do not hear audio when rendering out TM-TrackEvaluation. Oddly this doesnt happen with SubwaySequencer content. Regression: No this occurs with our content in 4.21 as well. ...

Add to fbx importer an option to force "reset to fbx" behavior when doing automation reimport

We want to have the possibility to force the "reset to fbx" conflict material behavior to automated fbx reimport. Not sure yet where to put the optionvisible in the fbx reimport dialoga per project ...

Get Niagara Emitter Vec3 Attrib Results in Hard Crash

Also tried it out by replicating the setup in an Actor blueprint with the same result. ...

Make FBX scene importer available in python

Its important to allow import scripting workflow ...

Random crash in UWindDirectionalSourceComponent::GetWindParameters

Fbx exporter do not support material instance

The fbx exporter should support material instance to export the same result has the user see in the content browser or in the level editor. ...

ICrowdAgentInterface.GetCrowdAgentGroupsToAvoid default implementation is missing one bit

Error: FAsyncPackage::LoadImports for <some asset>: Skipping import PaperTileMap /Script/Paper2D.Default__PaperTileMapActor:RenderComponent.PaperTileMap_0, depends on missing native class

User reporting seeing this error start appearing in 4.25.1 (possibly 4.25.x, unsure if they were previously testing on 4.25.0 or not). It appears 'benign' as the expected data still gets loaded, bu ...