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 ...

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

UE - Editor - Content Pipeline - Datasmith - Importer - Jul 20, 2020

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

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 ...

Pasted variable's default value is not preserved if you compile between undo and redo

UE - Gameplay - Blueprint Editor - Jul 17, 2020

If the user compiles the blueprint between undoing and redoing the pasting of a variable, the variable's default value is not retained. ...

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 ...

InstancedFoliageActor experiences issues with floating point precision when far away from World Origin and is not affected by Origin Rebasing

UE - World Creation - Worldbuilding Tools - World Composition - Jul 17, 2020

Foliage generated by Landscape Grass Type do not encounter this issue. Only hand painted foliage with foliage tool is not affected by rebased origin. Foliage vibrates when it is located in long dist ...

Body Instance property changes made in construction scripts are not applied

UE - Simulation - Physics - Jul 17, 2020

7054614 was submitted to fix an issue with not being able to modify physics properties on instanced blueprints child components. This is related to [Link Removed]. This change causes BodyInstance t ...