Unreal Engine Issues

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.

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 ...

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. ...

Scene with texture collection crashes when dumping a full memreport

A licensee has reported that generating a full memreport of a packaged project which uses a texture collection leads to a crash. ...

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 ...

Crash when entering Brush Editing mode with a Sequence spawnable Post process volume

Changing the channel name inside of the channel mask parameter node results in crash

Changing the name of a channel inside of the channel mask parameter node results in a crash. ...

HLOD Build crashing when building nanite for mesh with 2 material having the same parameters

From Licensee: Catching the exception with debugger allowed us to find a list of materials on the hlod mesh on which the error occured and we were then able to link it to one of our meshes causing ...

Light Function Materials containing a Texture Sample and Rotator nodes will fail RHI Validation

Using a Light Function Material that contains a Texture Sample and Rotator nodes will cause RHI Validation to fail with the following error: LogOutputDevice: Error: Ensure condition failed: Bindings ...