Paper2D crashes on flipbooks with dynamic materials

UE - Gameplay - Paper2D - Sep 22, 2023

Having flipbooks with dynamic materials and then playing/stopping multiple times crashes the editor. ...

World Memory Leaks crash with a hidden sublevel to a redirector

Tools - Dec 8, 2020

From UDN: The reason it crashes is because Child doesn't get garbage collected, which is because it still has the RF_Standalone flag. UEditorEngine::EditorDestroyWorld clears RF_Standalone flag ...

Crash on Linux and Windows with Vulkan when adding Atmospheric Fog to a Level

UE - Graphics Features - Dec 5, 2018

Adding an instance of Atmospheric Fog to a Level causes the Editor to crash on both Linux and Windows when using Vulkan. There is a different callstack when SteamVR is enabled on Linux which is also ...

Packaged Game Ensure Crash when GameInstance working with Async loading thread

UE - Foundation - Core - Jul 23, 2019

In Engine 4.23 Preview, when AsyncLoadingThread is enabled and GameInstance is loaded from a Blueprint, the Engine will crash. ...

Crash creating local variable in ABP function

OLD - Anim - Dec 5, 2019

Creating a local variable in an ABP function crashes ...

Editor crashing with density scaling is enabled on foliage being placed on a terrain.

UE - World Creation - Worldbuilding Tools - Foliage - Jan 3, 2022

Created a new level and added a terrain. Added grass foliage and enabled density scaling located in the grass foliage settings mode. After placing foliage on terrain, the editor crashes. This is ...

Crash when calling FillDataTableFromCSVString() while viewing the contents of the data table

When the function UDataTableFunctionLibrary::FillDataTableFromCSVString() is used from Editor Utility Blueprints or Python Scripts, and the contents of the affected Data Table are currently being vi ...

Crash in sequencer converting an object to spawnable

UE - Anim - Sequencer - Feb 16, 2017

Crash occurs in sequencer when the user attempts to convert a possessed object to a spawnable. ...

Sub Classing World Settings Causes Hot Reload to Crash

UE - Foundation - Core - Feb 3, 2016

When creating a subclass of World Settings, attempting to use the in-editor compile button to compile the code causes the editor to crash. Found in 4.11 Preview 4. Reproduced in 4.10.2 binary and ...

Crash retargeting animation with Virtual Bone

OLD - Anim - Oct 25, 2016

Crash occurs when attempting to retarget an animation whose skeleton has a virtual bone. ...