Subobject properties are visible in Class Defaults in Data Only blueprint editor mode

UE - Gameplay - Blueprint Editor - Sep 23, 2020

Note:  if QABP_SubobjectTester_Defaults * is opened in *Full Blueprint Editor mode, Subobject Testing and Default Subobject Testing categories  are not presented in the Class Defaults or Details (fo ...

Ray traced shadow sample settings greater than 1 cause shadow artifacts

UE - Graphics Features - Lumen - Sep 23, 2020

Alternative you can follow these steps to reproduce 1. Create a new project with ray tracing enabled 2. Activate the groom plugins 3. Import a groom asset into the scene 4. Add any light type to the ...

Scaling and rotation modes of the gizmo should be disabled in Paper2D Sprite Editor for vertexes

UE - Gameplay - Paper2D - Sep 23, 2020

The modes are useless and should be disabled while the vertex(es) is(are) selected. The same behavior in Edit Collision and Edit RenderGeom modes. I've checked it in 4.25.3. Probably, this bug exis ...

Sequencer unable to bind channel of a value that is part of a TArray

UE - Anim - Sequencer - Sep 23, 2020

Keyframes added to sequencer from a TArray variable are unable to be changed. The value sets correctly but displays red. [Link Removed] ...

Editor hits Asserts when trying to use debug rendering such as ShowFlag.LODColoration

UE - Rendering Architecture - RHI - Sep 22, 2020

The assert in BasePassRendering.cpp:693 fires, crashing to desktop when using this console command in the editor, in PIE, and closes out the window when playing in Standalone. Does not crash when us ...

Search for references in embedded gameplay tags editor of blueprint editor details panel does nothing

Tools - Sep 22, 2020

There is an arrow with a menu that opens when clicked. That menu binds member functions to the widget. The widget is being deleted when the user clicks on the action in the menu, before the action i ...

DX12 crash by lost device while building PSO

UE - Graphics Features - Sep 22, 2020

It seems to be occurred when exiting fullscreen exclusive mode during the PSO build. And it seems to happen during the loading screen as well as the PSO build. What I suspect is that when focus los ...

Creating a 64K texture triggers an out of memory crash

RAD - Oodle - Sep 21, 2020

When building very large textures (such as virtual textures) we allocate very large intermediate buffers for compression at full 4 channel float precision. For a 64K texture this can be 64GB in siz ...

Tiling Sprite in UMG uses whole image

UE - Editor - UI Systems - Sep 21, 2020

When a Sprite that has been created from a Texture Atlas is used in a Widget, it can not be tiled. Instead the whole Texture Atlas is tiled.  Reported in version 4.25.3(CL 13942748). Tested and fou ...

Composure DepthElement Not Producing A Picture

UE - Virtual Production - Rendering - Composure - Sep 21, 2020

The user tried to use the composure pipeline and followed what is written in the Documentation. All the elements and nodes written out in the documentation worked as expected with the exception of t ...