Unreal Engine Issues
Unreal Engine Issues
Fix PrimitiveComponent overlap indirection
UE - Simulation - Physics - Sep 27, 2016When doing overlap tests in PrimitiveComponent, UWorld->ComponentOverlapMulti is used. The callstack for that ends up looking like this (callstack is inverted, highest level on top): UWorld::Compo ...
Fixed frame interval playback should be off by default
UE - Anim - Sequencer - Aug 5, 2016Paper2D Sprite Vertex Normals changed from 4.23 to 4.24
UE - Gameplay - Paper2D - Dec 12, 2019Comparing static mesh cube, plane, and a paper2d sprite with a lit material it appears that we've changed how we calculate the vertex normals for paper 2d sprites, see below: [Image Removed] ...
Niagara Vector Field CPU access Error prevents its use in projects
UE - Niagara - Jan 31, 2020Niagara VectorFields do not function properly since "Fix CPU Access" changes are not persistently saved. After every Editor restart or reopening projects, the Niagara-VectorField driven Emitter and ...
Linux server builds of 4.24.0 failing due to Text3D plugin's dependencies on FreeType2 and HarfBuzz
UE - Platform - Linux - Jan 31, 2020The build error is descriptive. FreeType2.Build.cs and HarfBuzz.Build.cs explicitly check if they are being used for a Unix server build and throw exceptions to prevent that. Commenting out those ex ...
Landscape LOD tessellation is broken in 4.24
UE - LD & Modeling - Terrain - Landscape - Oct 16, 2019Landscape LOD tessellation creates big holes in landscapes. ...
GameplayTagEventMap is cleared on clients when "AbilitySystem.Fix.ReplicateTagCountContainerWithIris" is enabled
UE - Gameplay - Gameplay Ability System - May 28, 2026ClothConfigNV is reset when reloading assets that had been saved with 4.24
UE - Simulation - Physics - Character - Jul 21, 2020The new config object is created with the same serialization name as the legacy one "ClothConfigNV", causing the legacy data to be reset prior to migration. Replacing In UClothingAssetCommon::AddCl ...
Fix AGameModeBase::GetGameSessionClass
UE - Gameplay - Dec 5, 2016AGameModeBase::GetGameSessionClass wasn't properly returning the set GameSessionClass. ...
Fixing a Blueprint's compilation error after editor reload causes instances to lose transform
UE - Framework - Blueprint - Feb 23, 2023Saving and reloading a Blueprint instance with a compilation error, a.k.a., "Bad Blueprint" will lead to a transform reset when the Blueprint is successfully recompiled. ...