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 ...

Niagara module inputs don't handle bitfield enums correctly

UE - Niagara - Feb 17, 2025

As one clicks on the enum fields trying to form an input, the log is written with a variation of the following: [2025.02.14-17.42.38:940][521]LogNiagaraEditor: Error: Error getting default value fo ...

Enhanced input user settings file on consoles may behave unexpectedly after login change

UE - Gameplay - Input - Feb 27, 2025

The user settings seem to be initialized incorrectly. I think that this might be because, technically, when you log out and sign back in we might use the same ULocalPlayer in some cases on the conso ...

GPU crash in LumenRadianceCache ClearProbeIndirectionCS

UE - Rendering - Architecture - RHI - Mar 11, 2025

GPU crash accessing Scene_GPUScene_GPUScenePrimitiveSceneData

UE - Rendering - Architecture - RHI - Mar 11, 2025

GPU crash in DistanceFieldShadowing LoadDFObjectDataFromBuffer

UE - Rendering - Architecture - RHI - Mar 11, 2025

ChaosCacheManager is not reproducing Trailing Events

UE - Runtime - Simulation - Mar 28, 2025

ChaosCacheManager (CCM) is not reproducing Trailing Events. Particles set to track Trailing Events correctly follow the position of the trailing event when the Geometry Collection (GC) is physically ...

ChaosCacheManager is not reproducing Collision Events the second time you Record and Play

UE - Runtime - Simulation - Mar 28, 2025

ChaosCacheManager (CCM) is not reproducing Collision events the second time (and onwards) we record a Geometry Collection (GC) breaking session. Particles set to track Collision Events correctly fol ...

ChaosCacheManager is not recording the Observed GeometryCollections NotifyBreak states between level loading and will default to false if changed from Record to Play

UE - Runtime - Simulation - Mar 28, 2025

ChaosCacheManager (CCM) is not recording the Observed GeometryCollections (GC) NotifyBreak states between level loading and will default to false if changed from Record to Play. AChaosCacheManager ...

StructUtils plugin's `FInstancedStruct` in a CPP-defined struct in a `TArray` on an actor component defined in CPP and implemented in BP. Populating the instanced struct in an actor BP's class defaults breaks serialization of the class defaults.

UE - AI - May 30, 2025

Context Instanced structs are great for holding simple data with the main advantage they have is a low memory overhead unlike instanced objects. Problem The problem is in StructUtils plugin's `FIns ...