Unreal Engine Issues

PseudoVolumeTexture inverted on GL

UDN report: Hi, This is not really a question, but I just wanted to point something. It seems that the PseudoVolumeTexture method in common.ush is not working the same way between DirectX and Ope ...

Impossible to reparent blueprint class that has a broken parent class when using compilation manager

Alternatively use BP_ParentClassIsMissingType in QAGame ...

CachedLocalBounds is incorrectly updated

USkeletalMeshComponent::CalcBounds updates CachedLocalBounds by transforming the world FBoxSphereBounds, by the WorldToLocal transform, which is not sufficient to calculate the bounds in local space ...

Animation import with "Force Front X Axis" is broken until a re-import

Level export to FBX with actor X axis negative scale has issue in 3ds MAX

The fbx exporter set the fbx axis system like 3ds max, so the max importer is not converting the incomming transform. see: ...

Niagara : incorrect rendering on D3D12 when rendering a very large number of meshes

The input argument of DrawIndirect for Niagara meshes, which is made by ComputeShader, may be invalid. This problem does not appear with -onethread command line option. ...

Android Vulkan SM5 crash at startup

Callback ID lost while using the webview

This is a licensee UDN: [Link Removed] I've reviewed the javascript/native bridge code and I don't see anything obvious.  The fact that it can happen on both mobile platforms might point at some hi ...

Actors with bGenerateOverlapEventsDuringLevelStreaming don't get EndOverlap event during BeginPlay

incorrect virtual texture shader code(in FinalizeVirtualTextureFeedback) on Mobile forward platform

in the function FinalizeVirtualTextureFeedback, the micro "USE_DBUFFER && MATERIALDECALRESPONSEMASK" returns true on mobile forward, while there is no DBUFFER on Mobile forward obviously. This takes ...