Duplicating an actor with a blueprint bound delegate behaves unexpectedly

UE - Gameplay - Blueprint - Aug 15, 2022

When the trigger is duplicated, the contents of its OnActorBeginOverlap MC delegate are copied, which contains a reference to the BP actor that added the binding to the original trigger. Marking th ...

Adding a variable to a Structure after packaging then repackaging causes the package to fail

UE - Framework - Aug 12, 2022

This is not a regression. Tested in //UE4/Release-4.27 CL18319896 Adding a variable to a Structure after packaging then repackaging causes the package to fail. ...

"Hiding Other Developer Assets" does not work when "Show All Folder" is enabled

UE - Editor - Workflow Systems - Aug 12, 2022

In the implementation of FFrontendFilter_ShowOtherDevelopers, the developer folder is determined by whether the asset path starts with /Game/Developers/. However, when "Show All Folder" is enabled, ...

Template anim bps - FBoneReference anim node properties do not support different bone names

UE - Anim - Runtime - Anim Blueprints - Aug 10, 2022

Currently nodes that use FBoneReference properties (slope warping, anim dynamics, modify bone, and a load of skeletal control nodes) can't have the bone they target changed when using template anim ...

Static mesh material slots incorrect when upgrading project from UE4 to UE5

UE - Editor - Content Pipeline - Asset Build - Aug 9, 2022

Licensee reporting material slots being incorrectly assigned when loading an asset created in UE4 into UE5 via an upgraded project. ...

Client may receive failure message before ClientTravel RPC during non-seamless travel

UE - Networking - Aug 9, 2022

See linked UDN for more info. When a server initiates a non-seamless travel, it will inform any connected clients by sending the reliable ClientTravelInternal RPC. After a delay (controlled by Serve ...

Undoing parent deletion creates duplicate child actors

UE - Gameplay - Blueprint - Jul 29, 2022

Undoing the deletion of an actor with a child actor component added via the details panel (IWCE) duplicates the child actor and the hierarchy is incorrect in the scene outliner. This seems to only h ...

The value of LLM AudioSummary is not an Audio-related aggregate value.

UE - Audio - Jul 29, 2022

"stat llm" does not show that the Audio summary value is the sum of Audio related tags. In the attached screenshot, when executing "stat llmfull", the AudioSummary value is less than the sum of "Aud ...