Unreal Engine Issues

[DataLayer] Inconsistent behavior with data layers and attached actors

Displacement + TAA causes "vibrating"/"buzzing" artifacts

There is a buzzing artifact on shadows that is seen in the provided test project. The problem seems to be far more subtle when VSM is turned off. Licensee mentions that turning r.Velocity.ForceOutpu ...

Server will process moves from client with bReplicateMovement set to false

UCharacterMovementComponent::ReplicateMoveToServer checks IsReplicatingMovement before sending moves to the server, but the server does not check IsReplicatingMovement when processing these received ...

Packed level actors have wrong transform in cooked builds when created from attached actors

Packed Level Actor should adjust transforms for negatively scaled actors when adding them to ISM

When negative scaling is applied to an instance of an ISM, the instance transform is updated to apply a rotation instead. The same thing should happen when packing actors into ISMs for Packed-Level ...

delete_all_material_expressions_in_function Doesn't delete all expressions in one go.

UDN: https://udn.unrealengine.com/s/case/500QP000009NxNBYA0/deleteallmaterialexpressionsinfunction-doesnt-delete-all-expressions-in-one-go?fromCase=1 A UDN user is reporting that the delete_all_mat ...

Crash on FPBDIslandManager::Reset() when exiting PIE

The editor might crash when stopping PIE in some scenarios ...

PCGComponent in PCGVolume is called "PCG Component", breaking t3d serialization

From PCGVolume.cpp: PCGComponent = ObjectInitializer.CreateDefaultSubobject<UPCGComponent>(this, TEXT("PCG Component")); The Component name with a space does not support a round trip through FSof ...

Nanite static mesh components are not individually highlighted when selected

Non-nanite static mesh components still show an individual highlight outline which individually selected even with other non-nanite static mesh components in the same actor. This is different when t ...

"Consume pointer input" on Common User Widget does not work on iOS, FReply::Handled not respected

From a UDN, they also mentioned:  Update: I added CommonUI to the test project to try the "Consume pointer input" setting. It behaves the same way as our custom input blocking widget in that the in ...