Unreal Engine Issues

Montage Root Motion does not work from sub anim instances

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

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 ...

Save the world bookmarks in the FWorldTileInfo in World Composition

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

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"

If any skeletal meshes are not displayed, it stops increasing. Allocation count of uniform buffer is stable. added on February 26 Followings are an additional information from licensee. FD3D12 ...

Crash Creating Geometry Collection on Windows 7

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

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.

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.  ...

Session searching not working properly on iOS in Shootergame

Searching for sessions is not properly working in shootergame on iOS.  In SessionInterfaceIOS the current session search code is broken, and will never return any results. [Link Removed] [Link Remo ...

Gameplay Abilities CancelAllAbilities not working as expected

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 ...