GameplayAbilitiesSystem: GameplayCues OnRemoved never firing

UE - Gameplay - Gameplay Ability System - Nov 15, 2023

This behaviour was introduced in the following changelists in 5.3: CLs 25371706 and 25407985 https://github.com/EpicGames/UnrealEngine/commit/6e985ceeb98bc0d166756ccd3e3c0b0350d02265https://github. ...

Media Player can't continue to play after the progress bar is dragged.

Media Framework - Nov 15, 2023

This bug occurs in 5.3 version. It's ok in 5.2 version. ...

Incorrect Subsurface Profile Transmission rendering in Preview window

UE - Graphics Features - Nov 14, 2023

Subsurface material rendered in preview window has too intense subsurface scattering or strange artifact. However, it shows no error in Play in Editor. After disabling the contact shadow in PIE, abl ...

Renaming a Blueprint interface asset doesn't update the ImplementedInterfaces list in the Blueprint editor's Class Settings tab

UE - Gameplay - Blueprint Editor - Nov 13, 2023

There is no UI refresh for the Implemented Interfaces list in the Blueprint editor UI after a Blueprint Interface asset is renamed in the Content Drawer. Consequently, the interface cannot be remove ...

Renderdoc failing to capture

UE - Rendering Architecture - Nov 13, 2023

This is not an issue in Release-5.2. ...

Mass Agent Component implementation triggers Aggressive Default Reference Replacement ensure

UE - AI - Mass - Nov 13, 2023

Workaround: Construct the DefaultSubobject with ... = CreateDefaultSubobject<UMassAgentComponent>(TEXT("MASS"), true); The issue appears to be that the DefaultSubobject holds a pointer to the CDO ...

K2Node_FunctionEntry: Focusing "Name" property in Details panel changes function name to display format

UE - Gameplay - Blueprint Editor - Nov 13, 2023

Users can enter blueprint function names without spaces, for example PascalCase (MyFunctionName) or snake_case (my_function_name). The "My Blueprint" tab functionality for naming functions allow all ...

Placed level instance causes "!ActorInstanceGuid.IsValid()" assertion after changing WorldSettingsClass

UE - World Creation - Worldbuilding Tools - Level Instances - Nov 13, 2023

Resaving the level using ResavePackagesCommandlet is a workaround. ...

Shadow in Sky Reflections

UE - Graphics Features - Lumen - Nov 10, 2023

It looks like the DistantScreenTrace(...) in LumenScreenTracing.ush reports a false positive hit in the dark regions. Using screen trace visualization reports the distance in these regions as 65535. ...