BPGC GetPreloadDependencies() may be excluding non-DSO archetypes

UE - Gameplay - Blueprint - Apr 10, 2023

Currently, UBlueprintGeneratedClass::GetPreloadDependencies() is only inclusive of subobjects instanced via CreateDefaultSubobject(). We may need to broaden it to include RF_ArchetypeObject and/or ...

Indirect Capsule Shadows showing up on Unlit Characters

UE - Graphics Features - May 5, 2023

For this to be observed, Allow Static Lighting must be true in project settings. This appears to be coming from an AO pass and from a Raytraced Indirect Capsule Shadows. ...

Variant Thumbnails are washed out

UE - Editor - Content Pipeline - Variants - May 11, 2023

I think somewhere in Thumbnail Generator::Generate Thumbnail FromTexture() is applying this washout. ...

Path Tracing shadow artifacts

UE - Graphics Features - Path Tracer - May 31, 2023

First picture lit is used [Image Removed] Second picture PT is used, this occurs under certain angles of incidence. [Image Removed] ...

Shader Crash with Nanite in UE::RHICore::ValidateStaticUniformBuffer

UE - Rendering Architecture - Jun 1, 2023

This appears to be a general crash when a SingleLayerWater material is assigned to a Nanite Mesh. ...

Odd Refraction on Close Planes

UE - Rendering Architecture - Jun 7, 2023

We're seeing odd refraction when we have two close planes where the front plane has a translucent shader with a refraction not equal to one. I've included a project with the following setup:Two equa ...

String property multiline editing not enabled for local variables in the Blueprint Editor

UE - Framework - Blueprint Editor - Jul 21, 2023

The multi line flag is available for class level string properties but not for local properties.  ...

Insufficient stack size in async MediaCapture thread

UE - Virtual Production - IO - Media - Aug 21, 2023

Reported from our partner Babooblab: The UDN Customer does not give any detailed information to reproduce the issue. However they specify the kind of issue (stack overwflow) and give a possible sol ...

Looping Gameplay Cues are not removed if GameplayCueNotifyTagCheckOnRemove is true

UE - Gameplay - Gameplay Ability System - Aug 24, 2023

GameplayCues inheriting from GameplayCueNotify_Actor no longer have their Removed functions called when removed via UAbilitySystemComponent::RemoveGameplayCue if GameplayCueNotifyTagCheckOnRemove is ...

TSR & WPO - Distortion around mesh edges

UE - Graphics Features - Sep 8, 2023

The background around a mesh moving via WPO is distorted. Mesh is correctly outputting velocities. ...