Unreal Engine Issues
Unreal Engine Issues
D3D validation error about resources being deleted while in use
UE - Rendering Architecture - RHI - Jun 7, 2022We believe this is a bug in the D3D validation layer, rather than an actual error in our code. We're in touch with Microsoft about it, but I'll make this ticket to track the progress of that investi ...
"Windows Principal functionality is not supported on this platform" when packaging for iOS on Mac
UE - Platform - Mobile - Jun 7, 2022Thread here: https://github.com/dotnet/standard/issues/1279 ...
Assertion thrown when selecting the Input Preview arrow within a collapsed node within the Material Graph
UE - Rendering Architecture - Materials - Jun 6, 2022This 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, 2022Generated 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, 2022This 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 - Gameplay - Components - Jun 3, 2022I believe that this is happening because of a problem within USubobjectDataSubsystem::FindOrCreateAttachParentForComponent where it is creating duplicates of the character mesh because the "TestScen ...
Material fails to compile when virtual texture is connected to opacity mask only through Make/Break Material Attributes
UE - Graphics Features - Jun 2, 2022If 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 ...
USDStage - USD Material Overrides not reading
UE - Editor - Content Pipeline - USD - May 31, 2022USD material overrides do not get applied properly to a USDStage prim inside UE. When a material override that is set to a parent prim of USD Material, the override is ignored. A usd material ...
Wobbling effect on meshes
UE - Graphics Features - May 31, 2022Weird wobbling rendering artifact are generated on the surface of the Mesh located far from the origin. ...
[CrashReporter]UnrealEditor-Engine!UWorldPartition::GenerateStreaming(TArray<FString,TSizedDefaultAllocator<32> > *) [WorldPartitionStreamingGeneration.cpp:570]
UE - World Creation - Worldbuilding Tools - World Partition - May 31, 2022Generated from CrashReporter user's comment: Everytime I press "Play" in this specific project, the program crashes ...