Masked Material is not displayed in LOD Coloration when turn off D Buffer Decal

UE - Graphics Features - Jul 22, 2020

This problem occurs not only in LOD Coloration, but also in other debug views such as Required Texture Resolution. ...

Blueprint Data Loss with Certain Variable Names

UE - Gameplay - Blueprint - Jul 21, 2020

Certain characters within blueprint variables names will cause data loss when duplicating an actor instance. For example if a variable name contains '(', '{', or '[' it doesn't retain the variable's ...

CrashReportClientEditor crashes when starting Unreal Engine

UE - Foundation - Core - CrashReportClient - Jul 21, 2020

ClothConfigNV is reset when reloading assets that had been saved with 4.24

UE - Simulation - Physics - Character - Jul 21, 2020

The new config object is created with the same serialization name as the legacy one "ClothConfigNV", causing the legacy data to be reset prior to migration. Replacing In UClothingAssetCommon::AddCl ...

Duplicating event section will break binding after editor re-open

UE - Anim - Sequencer - Jul 20, 2020

Duplicating an event trigger or repeater section will break the binding when restarting the editor. ...

Replication issue with actors not being attached to sockets

UE - Networking - Jul 20, 2020

If the client received AttachSocketName before AttachParent, USceneComponent::AttachToComponent will be called while AttachParent may be null, resulting in the received socket name being lost. When ...

Ensure when restoring pre-animated state on Skeletal Mesh with Linked Anim Graph

UE - Anim - Sequencer - Jul 20, 2020

Download and launch attached projectPIEPress the "E" key to play the sequenceWait until sequence finishes RESULT Ensure in FAnimInstanceProxy::GetSkeleton as a result of restore state calling Unbind ...

Memory leak in Test build when moving ISM with UpdateInstanceTransform

UE - Graphics Features - Jul 20, 2020

This leak occurs in Test builds, but not in Development builds. Updating InstancedStaticMesh with UpdateInstancedTransform every frame causes a memory leak. This screenshot was taken using Mempr ...

A Blueprint containing an array Swap node will fail to be nativized.

UE - Gameplay - Blueprint - Jul 17, 2020

Blueprint assets that utilize an array "swap" node to swap elements cannot currently be converted to C++. Current workaround: Either avoid use of the "swap" node or exclude the Blueprint asset from ...

ChaosDestructionDemo packages cannot be created in 4.25.1

UE - Simulation - Physics - Jul 17, 2020