Take Recorder crashes if actor with animation despawns during recording

UE - Anim - Sequencer - Mar 8, 2021

Skeletal animations are finalized at the end of recording, and expect the actor to still be around, but actors can despawn during recording leading to a crash. ...

MoviePipeline: Disabling Auto Exposure in Project Settings not respected

UE - Anim - Sequencer - Mar 8, 2021

The high-res tiling method checks for the exposure method specified on the camera, and forces it to Manual exposure if it's not already there. It shouldn't force this if the project settings have al ...

Incorrect SRV bindings in RTWriteMask shaders.

UE - Graphics Features - Mar 8, 2021

RTWriteMask shaders were using incorrect array bindings, causing visual artifacts. ...

Rotational root motion accumulation to worldspace can add invalid translation

UE - Anim - Gameplay - Mar 8, 2021

When a character is playing an animation that contains rotational root motion and that character is placed on a moving actor, an invalid translation component is introduced to the worldspace positio ...

Fbx animation re-import using UAssetImportTask in python will not use options

UE - Editor - Content Pipeline - Import and Export - Mar 5, 2021

Anim sequence re import factory is not overriding correctly the settings when we pass the override UFbxImportUI asset. It still use the original import data ...

Force Feedback Components continue to apply when game is paused

UE - Gameplay - Input - Mar 5, 2021

Looks like this was introduced as part of PR#5337 [Link Removed]. It forces bProcessFeedback to always be true regardless of the paused state.  ...

DynamicMeshBuilder.cpp does not add a value to the InTangentY variable in the AddVertex function

UE - Graphics Features - Mar 4, 2021

This was found as a result of Licensees doing a Code Review of the Engine code. Here's the code snippet in question. It seems to be missing a line similar to Vertex->TangentY = InTangentY;.:  int32 ...

Multicast RPC from PlayerController with RepGraph results in an invalid swap message

UE - Networking - Mar 4, 2021

Since a player controller only exists on the server and on the owning client, calling a multicast from one isn't really a supported operation. However, this case is still handled cleanly when RepGra ...

Blueprint RepNotify functions cannot include a parameter representing the old value of the property

UE - Gameplay - Blueprint - Mar 4, 2021

In C++, a replicated property's RepNotify function can include a parameter that represents the property's value before the new replicated value was applied. In blueprints, RepNotify functions are no ...

Fountain emitters are constantly showing errors in the timeline and are not displaying correctly

UE - Niagara - Mar 4, 2021

This issue is not present in 4.25.4 You can also avoid the problem if the LoopBehavior of the EmitterState is Multiple and LoopDelay is enabled. [Image Removed] It seems to be a binding of certai ...