Unreal Engine Issues
Unreal Engine Issues
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FViewElementPDI::DrawLine calls for SDPG_World are not rendered in PIE or in Game
UE - Rendering Architecture - RHIWhen View.Family->EngineShowFlags.CompositeEditorPrimitives is false in the function RenderEditorPrimitivesForDPG. This code picks which vers...
CommonUI: FUITag, FUIActionTag variables can't connect with blueprint wildcard Equals node
UE - Editor - UI SystemsContext UITag and UIActionTag are blueprint-exposed struct classes that derive from GameplayTag. GameplayTag variables can be compared in blu...
MultiProcessCook Shader Symbols fail to write when two workers race and try to write them at the same time
UE - Foundation - Data Pipeline - CookerWhen shadersymbols are requested, cooking shaders writes the symbol files into {Project} /Saved/ShaderSymbols/<PlatformName>. These symbol...
Buildgraph: "After" paramter on nodes doesnt add a dependancy
UE - Foundation - Horde - BuildGraphAdding the after parameter to a node, does not add a dependency like requires does. The documentation indicates that it would be triggered aft...
Virtual Memory leak when using specific rendering settings in the template project
UE - Rendering ArchitectureWhen a project is run with these settings in a template project, untracked virtual memory increases. Cvars r.GBufferFormat 3 r.Lumen.TraceMe...
CommonUI: FUITag, FUIActionTag variables can't connect with blueprint wildcard Equals node
UE - Editor - UI SystemsContext UITag and UIActionTag are blueprint-exposed struct classes that derive from GameplayTag. GameplayTag variables can be compared in blu...
Input Mapping Context entries can get into a corrupted state when swapped with another entry that has a Combo Trigger.
UE - Gameplay - InputThis behaviour was working correctly in version 5.3. This issue happens inside an InputMappingContext DataAsset from the EnhancedInput system....
Mutable constant texture variable with ClipUV mask only works with new experimental dynamic variable is connected as well
UE - Anim - MutableWe are attempting to use Mutable in 5.6.1 and have encountered an issue which we are not sure how to resolve. The issue occurs when using the...
Automated tests DynamicSubobjectInstancing and NonNativeInstancedSubobjects (CoreUObject group) fail
UE - FrameworkThe DynamicSubobjectInstancing and NonNativeInstancedSubobjects automation tests fail....
Wrong motion vectors with Nanite ISM when using ActorPosition material node
UE - Graphics FeaturesHere is the file for the repro project in Google Docs, due to the file size limit: [Link Removed]...