PVRTC texture is sampled as white when the uv value is very close to 0

UE - Platform - Mobile - Oct 20, 2021

When the uv value is very close to 0 ( < 0.001 ), the boundary value of the PVRTC texture is sampled as white. please refer to attached images and sample project. problem goes away when changing th ...

Const Blueprint Implementable Events don't update if const is removed from the native declaration

UE - Gameplay - Blueprint Editor - Oct 19, 2021

Constness is not updated in overridden BlueprintImplementableEvents when the native declaration is made non-const.  ...

Deprecated components can still be added via the Add Component button

UE - Gameplay - Blueprint Editor - Oct 19, 2021

The UDN has a possible fix for this issue in the Component Type Registry You can use the following as a test C++ class: #pragma once #include "CoreMinimal.h" #include "Components/ActorComp ...

Assert when tracing animations with Linked Anim Graphs

UE - Anim - Runtime - Oct 19, 2021

An assert fires related to the node index for the linked animgraph node being the same as the node index for the root node in the linked anim graph. Can be worked around by commenting out the check ...

Enum pin obscures icon on comparison operator nodes

UE - Gameplay - Blueprint Editor - Oct 18, 2021

Enum pin dropdown obscures the icons of the enum == and != nodes. ...

DOF aliasing on Niagara particles

UE - Graphics Features - Oct 18, 2021

Undo/Redo can cause the gizmo to desync from a leaf-selected component

UE - Editor - Workflow Systems - Oct 18, 2021

This is a regression from 4.27. This is happening because of the change to typed elements. UEditorEngine::PostUndo, when combined with the typed element changes causes the selection set to reorder ...

Sequencer crashes when using Transform variable added to Scene component BP

UE - Anim - Sequencer - Oct 18, 2021

This issue has not occurred in previous versions and seems to occur from 4.27. ...