Unreal Engine Issues
Unreal Engine Issues
UInstancedStaticMeshComponentRemoveInstances crashes if called with an empty array
This looks like it can be fixed with an early-out when the passed array of indices is empty. Log:[2024.01.03-16.38.36:091][291]LogOutputDevice: Warning: Script Stack (1 frames) : /Game/BP_Crashy.B ...
EnhancedInput Triggers can become stuck in an triggered state after pause when using Set Mode UI Only and CommonUI
UE - Gameplay - Input - Jan 10, 2024FRuntimeFloatCurve in datatable causes editor crash
UE - Editor - Apr 24, 2024Inside SCurveEditor::ZoomToFitHorizontal and SCurveEditor::ZoomToFitVertical, the program navigates through a TArray<FRealCurve*> called CurvesToFit in a for each loop. Inside the for loop, if the p ...
Ray Traced Shadows ignore mesh occlusion on water when enabled
UE - Graphics Features - Ray Tracing - Apr 25, 2024A forum user reported an issue where object geometry occlusion would be missing when Ray Traced shadows were enabled. I was able to reproduce the issue internally where occlusion seems to be missing ...
Cached camera component on LevelSequencePlayer is null
UE - Anim - Sequencer - May 13, 2024Cached camera component on LevelSequencePlayer is null
UE - Anim - Sequencer - May 14, 2024FDeferredDecalProxy cannot be initialized to not fade even if FadeDuration is set to 0
UE - Rendering Architecture - May 16, 2024FDeferredDecalProxy always fade because InitializeFadingParameters is always called and leaves InvFadeDuration at 1.0 and the LifetimeAlpha calculation in FDeferredDecalPS::SetParameters gets a very ...
Conditional crash when a DragAndDrop operation is done betweeen Data Layers.
UE - World Creation - Worldbuilding Tools - Data Layers - May 8, 2024A crash occurs to the engine as when we when have unreal as a backgroud task, and we try to drag and drop a layer to another by selecting the layer visibility button. ...
Material not compiling due to WorldAlignedTexture connected to multiply
UE - Rendering Architecture - Materials - Jul 23, 2024When a WorldAlignedTexture node is connected to multiply and then to a base color output, the material cannot be compiled, giving an error about an undeclared local variable "Local27". Does not happ ...
EnumRedirections from a Blueprint enum to a c++ enum does not redirect everything correctly.
UE - CoreTech - Aug 20, 2024There is an engine bug when using the EnumRedirects feature inside a config file. If we have a Blueprint Enum used in our blueprints, and we want to convert all the Blueprint enum references to a C+ ...