Unreal Engine Issues
Unreal Engine Issues
EnhancedInput Chorded Actions do not work on higher priority mappings
UE - Gameplay - Input - Aug 21, 2023Reported from Prismatic: It appears that the Add Mapping Context function currently prioritizes low numbers over high numbers, which seems inconsistent with the function description and some parts ...
Reflection Captures permanently unload with world streaming
UE - Graphics Features - Jul 19, 2024When a reflection capture is unloaded due to streaming, it cannot be reloaded when the player returns to that area in the world because FReflectionCaptureData::OnDataUploadedToGPUFinal deletes the C ...
Creating TArray of components does not allow component elements to be edited in blueprints
UE - Gameplay - Blueprint - Mar 8, 2016When an array is used to declare actor components, the component elements that make up the array cannot be edited inside blueprints. ...
FCanvasTriangle Item not accepting information from material Vertex Color
UE - Gameplay - Jul 15, 2015From a Draw Material Triangle you cannot use a Material calling vertex color and the provided Vertex Color Pins to yield color on the HUD drawn triangle. It will always appear White. [Image Remove ...
Networked Root Motion Sources can experience desynchronisation that is not present in animation root motion under forced adjustment
UE - Gameplay - Player Movement - Feb 13, 2024In a networked environment with high packet loss (or high forced adjustment factor), motion applied using Root Motion Sources can desynchronise under conditions that animation root motion does not. ...
[CrashReport] UE4Editor_Landscape!FLandscapeComponentSceneProxy::DrawStaticElements() [landscaperender.cpp:1631]
UE - LD & Modeling - Terrain - Landscape - Nov 5, 2018User comments in crash group:Enabled Flat Tesselation on a Terrain Material.I saved the material. 1628 if (HasTessellationEnabled) 1629 { 1630 ***** UMaterialInstance* NonTess ...
When IOStore is enabled, -createchunkinstall separates out chunk-non-0 pak files but not utoc/ucas files
UE - Foundation - Data Pipeline - Cooker - Dec 12, 2022The -createchunkinstall option is used to separate out chunk>0 CDN/patch data from the main packaged app, but when using it with the IOStore enabled, only the pak files are separated out but not the ...
CSM shadow casters falsely culled due to incorrect primitive octree test
UE - Graphics Features - Shadows - Sep 13, 2024While setting up whole scene shadows, CasterOuterFrustum is used to cull shadow casters from PrimitiveOctree. CasterOuterFrustum doesn't extend far back enough, which means that if an octree node fi ...
Code function with delay enters a loop when called from BPs
UE - Gameplay - Blueprint - Oct 19, 2015If a code function is written with a delay that doesn't take any arguments, calling the function from blueprints causes the blueprint to get stuck in a loop and not continue to the next BP node. ...
C++ Third Person Template project crashes when opened
UE - Anim - Runtime - Mar 16, 2022Third Person C++ project crashing on open on Android Devices 4/4 Repro rate ...