Unreal Engine Issues
Unreal Engine Issues
AEditorFunctionalTest causes assert in WP map
UE - World Creation - Worldbuilding Tools - World Partition - May 9, 2022"Assertion failed: Pair != nullptr " when trying to create a basic test with AEditorFunctionalTest in a WP map. ...
check(!bPostTickComponentUpdate) fails triggered by UNiagaraComponent::CreateRenderState_Concurrent() and StaticMeshCompilingManager::FinishCompilation()
UE - Niagara - Rendering - Jul 23, 2024Reported alongside [Link Removed] Context: Some ActorComponents can schedule end-of-frame work which UWorld executes later in the frame in UWorld::SendAllEndOfFrameUpdates(). By-design it appears t ...
[CrashReporter] UE4Editor-Persona!SAnimationEditorViewportTabBody::GetDisplayString() [SAnimationEditorViewport.cpp:227]
OLD - Anim - Sep 26, 2019Generated from CrashReporter ...
Editor asserts when deleting a morph target from a skeletal mesh
UE - Editor - Content Pipeline - Asset Build - Oct 24, 2022Syncing changes in multi-user editing tool results in crash
UE - Virtual Production - Tools - Multi-user - Dec 18, 2019When using the multi-user editing tool inside a 4.24 project, persisting changes will sometimes result in a crash. Unable to reproduce the issue. However, the user has reported occasionally re ...
Merge Actors with assigned same material to multiple slots causes an assert
UE - LD & Modeling - Modeling Tools - Mesh Editing - Jun 20, 2019[Image Removed] [Image Removed] ...
Using GeoMerge on fragments of a GeometryCollection (GC) will create a new single particle while removing the old particles, but although you end up with less particles, the disk file size of the GC uasset increases.
UE - Simulation - Physics - Destruction - Nov 26, 2024Using GeoMerge on fragments of a GeometryCollection (GC) will create a new single particle while removing the old particles, but although you end up with less particles, the disk file size of the GC ...
Crash sorting array elements in Project Settings
Tools - Sep 15, 2017Crash occurs when the user sorts array elements in the Project Settings. This seems to occur with any arrays in the Project Settings, but I haven't been able to reproduce the crash outside of them. ...
.glTF importer crash - UE4Editor-GLTFImporter!ImportStaticMesh
OLD - Enterprise - Nov 14, 2018Enabling the gLTF plugin and trying to import a glTF asset results in a crash. ...
Reset Instance Changes to Blueprint Defaults does not reregister components
UE - Framework - Blueprint Editor - Jan 17, 2024For map placed blueprint actors with components with property modifications, when triggering Reset Instance Changes to Blueprint Default from the actor instance's Details panel, any components with ...