Export Asset Task with Directory as Filename causes Editor Crash

UE - Editor - Content Pipeline - Jan 8, 2024

Cannot copy from the message log when building with Clang

UE - Editor - Workflow Systems - Jan 8, 2024

This was disabled for clang a long time ago in CL 3019423 due to a codegen crash but seems like the bug is fixed now ...

Setting GDelayTrimMemoryDuringMapLoadMode = 2 causes crash on same map reload

UE - Gameplay - Jan 8, 2024

GDelayTrimMemoryDuringMapLoadMode is a CVar that controls whether a garbage collection should take place during map change after unloading the previous map and before loading the new one. By default ...

Shadow map z-fighting when using Overlay material

UE - Platform - Mobile - Jan 8, 2024

UInstancedStaticMeshComponentRemoveInstances crashes if called with an empty array

This looks like it can be fixed with an early-out when the passed array of indices is empty. Log:[2024.01.03-16.38.36:091][291]LogOutputDevice: Warning: Script Stack (1 frames) : /Game/BP_Crashy.B ...

Groom shadows stay visible when component is hidden

UE - Rendering Architecture - Jan 8, 2024

This appears to happen with both Virtual Shadow Maps and Cascaded Shadow Maps. ...

Merge Actor - Textures created with the "Merge" option are not visible in the Content Browser

UE - World Creation - Worldbuilding Tools - Merge Actor - Jan 8, 2024

A recent modification to the CB behavior made it so that only the main asset of a package is visible in the CB. It was unknown, but the merge actor tool "Merge" option has been creating a single pa ...

Blueprint Typing Potentially Incorrect when using Chooser Plugin

UE - Anim - Gameplay - Jan 8, 2024

This appears to be some form of type confusion. In editor, the type of the result pin is a Packed Level Actor Class Reference, but at runtime, the returned value is a BlueprintGeneratedClass. ...

LevelStreamingPersistence plugin improvements

UE - World Creation - Worldbuilding Tools - World Partition - Dec 29, 2023

UDN: [Link Removed]Fix SaveToFileCommand : [Image Removed]Problem with private properties serializing structs:[Image Removed]Add support for runtime instantiated UObject classesAdd single restore c ...

UDeveloperSettings change delegate not executed on import

UE - Editor - Workflow Systems - Dec 22, 2023

From UDN case #00655218: We extensively use the UDeveloperSettings class to automatically register project and editor settings for the different C++ plugins we build. For instance : UCLASS(config ...