GAS: Ability that destroys owning actor on activate causes crashes due to ABILITYLIST_SCOPE_LOCK

UE - Gameplay - Gameplay Ability System - Oct 31, 2023

A GameplayAbility that destroys its owning actor inside ActivateAbility() causes a crash, because actor destruction will modify the ability list but ActivateAbility() is called within an ABILITYLIST ...

Check inside FAssetSourceControlContextMenuState/FPerforceSourceControlProvider

UE - Editor - Workflow Systems - Oct 31, 2023

The async execution from within the context menu state is not cancelled properly when closing the context menu. This means that when rapidly opening and closing context menus there will be corruptio ...

Renaming external actor "label name" won't update in changelist viewer

UE - Editor - Workflow Systems - Oct 31, 2023

Some of the state in the View Changes menu is cached and never updated. This menu should respond to external actor label renames in the Outliner and files being moved on disk. ...

BlackmagicMediaSource causes a memory leak if "Just-In-Time Rendering" option is ON.

UE - Virtual Production - IO - Media - Oct 31, 2023

Since 5.3, BlackmagicMediaSource causes a memory leak. This didn't happen on 5.2. You can see the leak on PIE. [Image Removed] [Image Removed] If "Just-In-Time Rendering" option in the MediaB ...

[MetaSounds][Ladder Filter] - Ladder Filter Produces Incorrect Output when the Sample Rate is not 48kHz

UE - Audio - MetaSounds - Oct 30, 2023

When the Sample Rate of the Audio Mixer or device is not 48kHz, the Ladder Filter output is not correct on PIE. It is Silent at 20000Hz, and other frequencies also sound wrong.  ...

[MetaSounds][Biquad Filter] - Biquad Filter Produces Incorrect Output when the Sample Rate is not 48kHz

UE - Audio - MetaSounds - Oct 30, 2023

When the Sample Rate of the Audio Mixer or device is not 48kHz, the Biquad Filter output is not correct on PIE. It is Silent at 20000Hz, and other frequencies also sound wrong. See [Link Removed] ...

Using a Dynamic Material Instance on a Nanite Landscape doesn't work

UE - LD & Modeling - Terrain - Landscape - Oct 30, 2023

Some painted foliage appears distorted when moving a selected foliage.

UE - World Creation - Worldbuilding Tools - Foliage - Oct 30, 2023

GAS: AbilitySystemComponent does not DestroyActiveState after re-entering play

UE - Gameplay - Gameplay Ability System - Oct 30, 2023

UAbilitySystemComponent::DestroyActiveState() is called when the component is unregistered (OnUnregister) and when its destroyed (OnComponentDestroyed). It performs state cleanup such as canceling a ...

UProperty meta ShowOnlyInnerProperties doesn't properly propagate through UStructs

UE - Editor - Workflow Systems - Oct 30, 2023

ShowOnlyInnerProperties does not work when a UStruct is embedded inside another UStruct ...