Moving a saved duplicate of an OpenWorld level crashes the Editor

UE - World Creation - Worldbuilding Tools - Mar 19, 2025

Moving a saved duplicate of an OpenWorld level crashes the Editor. The act of moving the duplicated OpenWorld level crashes the Editor the moment the engine tries to delete the original level, so it ...

FSkeletalMeshComponentInstanceData subclasses FSceneComponentInstanceData instead of FPrimitiveComponentInstanceData

UE - Anim - Rigging - Mar 19, 2025

FSkeletalMeshComponentInstanceData subclasses FSceneComponentInstanceData instead of FPrimitiveComponentInstanceData. When calling ApplyToComponent() the SceneComponentInstanceData version will be c ...

HDR (eye adaptation) visualization has incorrect output when Allow static lighting is disabled

UE - Graphics Features - Mar 19, 2025

Licensees have reported that this issue occurs in UE 5.5 and does not appear to occur in UE 5.4 or with Substrate enabled. ...

Discrepancy in FBX import on animations

UE - Editor - Content Pipeline - FBX - Mar 19, 2025

In the attached screenshots, the following Animation Sequence assets are wrong: * FX_WST050_pSphereB1_TS_AnimFX_WST050_pSphereC1_TRS_AnimFX_WST050_pSphereC1_TRS_AnimFX_WST050_pSphereD_TR_Anim If yo ...

Incorrect UVs on imported FBX when collapsed

TM - Interoperability - Mar 18, 2025

UVs appear to be broken when client file is imported using Collapse by Material or Collapse All.  ...

Legacy HLOD Nanite Meshes Always Rendering in 5.5

UE - World Creation - Worldbuilding Tools - HLOD - Mar 17, 2025

From licensee: We are using the legacy HLOD system in our game. With 5.5 there was a change to FSceneProxyBase::DrawStaticElementsInternal() where the implementation was removed (https://github.com ...

Plugin template WP map missing actors

UE - World Creation - Worldbuilding Tools - World Partition - Mar 17, 2025

Some objects are imported with incorrect position in Keep Hierarchy

TM - Interoperability - Mar 17, 2025

I could only replicate with the user's sketchup file. Exporting this file as fbx, and importing the fbx in KH doesn't have the issue.[Image Removed] ...

MRQ - Black output layers in multichannel exr with a multi-camera cuts track

UE - Anim - Sequencer - MRQ - Mar 14, 2025

If you have Render All Cameras enabled in MRQ and are rendering a multilayer exr from a sequence that has multiple cameras edited in the camera cuts track the frames where a camera is not active in ...