Fatal Error when setting S RGB to true on a Texture 2D from a Render Target Create Static Texture Editor Only node

UE - Texture - Jun 6, 2022

This is a regression. Tested in //UE4/Release-4.27 CL#18319896 Fatal Error when setting S RGB to true on a Texture 2D from a Render Target Create Static Texture Editor Only node. ...

Assertion thrown when selecting the Input Preview arrow within a collapsed node within the Material Graph

UE - Rendering Architecture - Materials - Jun 6, 2022

This is a regression testing in //UE4/Release-5.0 CL#18319896 Assertion thrown when selecting the Input Preview arrow within a collapsed node within the Material Graph. ...

[CrashReport]libUnrealEditor-RenderCore!FRDGEventScopeOpArray::Execute(FRDGBreadcrumbState&) [RenderGraphEvent.cpp:149]

UE - Rendering Architecture - RHI - Jun 6, 2022

Generated from CrashReporter Error Message:Assertion failed: !EnumHasAnyFlags(StencilAccess, AnyCopy) [File:./Runtime/VulkanRHI/Private/VulkanBarriers.cpp] [Line: 439] Only the Stencil being transi ...

Hair shading emits light when Lumen is enabled

UE - Graphics Features - Jun 6, 2022

This artifact does not occur when Lumen is disabled. Also, moving Roughness closer to 1 will reduce the effect. ...

Duplicate subobjects when you attach to an OptionalDefaultSubobject

UE - Framework - Components - Jun 3, 2022

I believe that this is happening because of a problem within USubobjectDataSubsystem::FindOrCreateAttachParentForComponent where it is creating duplicates of the character mesh because the "TestScen ...

Properly handle child actor component referencing Level Instance actor

UE - World Creation - Worldbuilding Tools - Level Instances - Jun 3, 2022

Material fails to compile when virtual texture is connected to opacity mask only through Make/Break Material Attributes

UE - Graphics Features - Jun 2, 2022

If we connect a virtual texture to the opacity mask output of a material the material will fail to compile. Currently this is expected because allowing it could cause problems such as:No virtual tex ...

Editor crash after unload a data layer

UE - World Creation - Worldbuilding Tools - World Partition - Jun 2, 2022

HighResShot's bDumpBufferVisualizationTargets does not work on PNG output.

UE - Rendering Architecture - RHI - Jun 2, 2022

If the same command is executed with 4.27, multiple screenshots will be saved. ...