Unreal Engine Issues

Crash occurs while attempted to drag and drop an asset from Bridge while it is docked to the Sidebar

An Assertion is thrown while attempting to drag and drop an asset from Bridge while it is docked to the Sidebar ...

Crash when using the Blueprint merge tool

The Editor crashes when merging a change using the Blueprint Merge tool on Linux.  ...

Crash after changing either the Anim Start or End times of an Animation Composite

This is a regression tested in //UE4/Release-4.27 CL#18319896 Crash after changing either the Anim Start or End times of an Animation Composite when using Enter to confirm their value. ...

Crash when BP_LightStage SkyLight Cubemap Resolution changed by spinning value

Engine crashes when the value in the Cubemap Resolution for the SkyLight component in the BP_LightStage is changed by spinning the value. This asset is found within the Advanced_Lighting map of a B ...

Oculus Hand Components trigger a crash when Hand Tracking Support is changed

Oculus Hand Components trigger a crash while playing in editor when Hand Tracking Support is changed to Hands Only. ...

FDistanceFieldAsyncQueue crash during cook with MetaHuman Hair assets

Adding a track for LayerData.Offset to UMG Animation throws an Ensure

Adding a track for LayerData.Offset throws an ensure that states "No default blender class specified on property, and no custom blender specified on entities. Falling back to float blender." This do ...

GoogleVR - Crash opening application on device: FATAL EXCEPTION: MainThread-UE4

GoogleVR package for android crashes on startup with the following error:10-30 11:36:52.658: E/AndroidRuntime(12189): FATAL EXCEPTION: MainThread-UE4 10-30 11:36:52.658: E/AndroidRuntime(12189): Pr ...

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 ...

Linux: UE_ENGINE_DIRECTORY not being set by UBT

UBT is not passing UE_ENGINE_DIRECTORY to GForeignEngineDir because in UEBuildTarget.cs IsCurrentPlatform only checks for Windows and Mac. Because GForeignEngineDir is not set, config files and oth ...