Unreal Engine Issues

SubwaySequencer crashes when launched in Standalone Game

SubwaySequencer is crashing when launching in standalone game Reported here originally:シーケンスの再生に関して ...

StompMalloc throws error in Embree setup

Licensee has proposed a potential workaround (initialising vertex array with at least 1 element). ...

AEditorFunctionalTest causes assert in WP map

"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()

Reported 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]

Generated from CrashReporter ...

Editor asserts when deleting a morph target from a skeletal mesh

Crash sorting array elements in Project Settings

Crash 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

Enabling the gLTF plugin and trying to import a glTF asset results in a crash. ...

Crash when baking materials for some skeletal meshes (like those found in Epic's Car Configurator project)

FMeshMergeHelpers::RetrieveMesh crashes when trying to prep some skeletal meshes for material baking. ...

Action Rpg Sample Creating a new GameplayCue handler crashes the editor in 4.24

In Action Rpg sample, creating a new Blueprint of type GameplayCueNotifyActor or GameplayCueNotifyStatic, results in an Engine crash. The call stack leads to a PrintF Slate warning message that woul ...