Unreal Engine Issues
Unreal Engine Issues
Fixing Issue in Niagara stack across particle and system stages crashes the editor.
UE - Niagara - Jan 18, 2024The Update Persistent Audio module has a dependency on a Play Persistent Audio module. When there are two modules in different overview nodes, the automatic fix up can put the Play Persistent Audio ...
[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. ...
Crash when baking materials for some skeletal meshes (like those found in Epic's Car Configurator project)
Tools - Jun 22, 2021FMeshMergeHelpers::RetrieveMesh crashes when trying to prep some skeletal meshes for material baking. ...
Scene with texture collection crashes when dumping a full memreport
UE - Rendering Architecture - RHI - May 28, 2025A licensee has reported that generating a full memreport of a packaged project which uses a texture collection leads to a crash. ...