Scratch Pad outputting Audio Spectrum triggers a crash

UE - Niagara - Jun 14, 2023

This is a regression. Tested in //UE5/Release-5.1 CL23901901 The editor crashes after playing in editor when the level contains a niagara system with a scratch pad outputing audio spectrum. ...

Editor crash when adding to Instanced Static Mesh Component is created/populated at runtime.

Tools - Sep 26, 2017

If NewObject is used to create an instanced static mesh component at runtime, populating the component with AddInstance causes the editor to crash. Regression: Yes - repro steps provided did not cr ...

UE4Editor is crashing after user builds lighting

UE - Graphics Features - Lumen - Jul 22, 2020

Issue reported by user that they are experiencing consistent crashes in UE4Editor have building lighting. ...

Editor Crashes When Attempting to Maximize Standalone Window While a Startup Movie is Playing

Tools - Jun 2, 2017

The editor is crashing when clicking the Maximize button on a standalone window when a startup movie is playing. ...

Static Mesh Only enabled Foliage Actor causes serialization error in packaged game

UE - World Creation - Worldbuilding Tools - Nov 24, 2023

The crash can be worked around by modifying FFoliageISMActor::Serialize as following code : void FFoliageISMActor::Serialize(FArchive& Ar) { #if WITH_EDITORONLY_DATA     if (!Ar.IsCooking()) // ...

Crash sometimes occurs when enabling the Gravity tool on part of a Sketchfab object.

TM - Tools - May 4, 2024

Current state Triggering Gravity on element from Sketchfab object's tree, may result in crash. For 100% reproduction rate, download 'Rank 3 Police Unit' object and apply Gravity to its element 'Rank ...

WP crash entering PIE when unsaved non-editor actors are referenced through a editor-only property

UE - World Creation - Worldbuilding Tools - World Partition - Nov 15, 2024

From licensee: A simple example is setup in the project, the relevant part is just this code: UCLASS(meta = (BlueprintSpawnableComponent)) class TESTBUGEDITORONLYEDITOR_API UEditorOnlyComponent : ...

Crash upon clearing Sequence Record settings in C++ with the window open

UE - Anim - Sequencer - Feb 10, 2017

Resetting the Sequence Record settings in C++ while the Sequence Recorder Window is open causes the editor to crash Regression?: No This also occurs in 4.13 ...

Editor crashes when setting return value pin to object variable in widget blueprint

UE - Gameplay - Blueprint - Apr 9, 2015

Editor crashes when attempting to set an object variable to a return value within widget blueprints. Frequency: 2/2 Crashreporter: [Link Removed] ...