Montage Root Motion does not work from sub anim instances

Anim - Oct 25, 2019

Root motion from sub instances is not used when the parent instance is marked as 'Root Motion from Montages Only'. Proposed fix is to modify USkeletalMeshComponent::IsPlayingNetworkedRootMotionMo ...

Crash in a packaged project when loading into a level after a nativized Anim BP grabs a PoseSnapshot using a FName

Anim - Oct 25, 2019

In packaged projects will crash when an animation blueprint that is nativized loads into a new level. The anim blueprint needs to use the PoseSnapshot node with a FName variable passed before loadin ...

Async loading fails because AssetManager's bHasBlueprintClasses does not consider WidgetBlueprint

Tools - UMG - Oct 25, 2019

When bHasBlueprintClasses of AssetManager is enabled, WidgetBlueprint is not included in ClassName of ARFilter. Therefore, asynchronous loading using AssetManager of the UUserWidget inheritance clas ...

D3D12RHI keeps increasing uniform buffer memory with "stat RHI"

Rendering - RHI - Oct 25, 2019

If any skeletal meshes are not displayed, it stops increasing. Allocation count of uniform buffer is stable. ...

Crash Creating Geometry Collection on Windows 7

Physics - Oct 24, 2019

Crashing on windows 7 when trying to create a geometry collection or opening the chaos destruction demo. Breaking on D3D11Util.cpp: Line 249 UE_LOG(LogD3D11RHI, Fatal,TEXT("%s failed \n at %s:%u \n ...

Cannot change Collision Profile of BP component instances

Physics - Oct 24, 2019

BP instances placed in level cannot have their components' collision profiles modified to anything other than default and custom. Note that this did not occur in 4.22 (after applying the separate ...

Crash when renaming a component to same name as a deleted inherited component.

Gameplay - Blueprint - Oct 24, 2019

Fatal error "UE_LOG(LogObj, Fatal,TEXT("Renaming an object (%s) on top of an existing object (%s) is not allowed"), *GetFullName(), *ExistingObject->GetFullName());" is hit in UObject::Rename.  ...

Gameplay Abilities CancelAllAbilities not working as expected

Gameplay - Oct 24, 2019

in AbilitySystemComponent_Abilities.cpp, line:844  CancelAllAbilities() does not appear to be working as expected.  There is a check before cancelling all abilities.  However, this check uses the Cl ...

Duplicating two nested components do not appear in the Component tree until the blueprint is compiled.

Gameplay - Components - Oct 23, 2019

REGRESSION: No, this occurs as far back as 4.22. Duplicating two nested components can result in the duplicates not being visible in the component tree in the blueprint editor until the user compil ...

VoIP loses functionality when transitioning levels.

Online - Voice - Oct 23, 2019

VoIP between client and host is lost upon transitioning levels. ...