UToolMenus::GenerateWidget can crash while calling PopulateMenuBuilder

UE - Editor - Workflow Systems - Nov 24, 2023

A user reported that UToolMenus::GenerateWidget will crash if UToolMenus::AddReferencedObject is called during the construction of a menu. Using the above in-code repro steps, I can repro this in a ...

Creating a blueprint from selected components crashes editor if components contain a blueprint with a component

UE - Gameplay - Blueprint - Nov 4, 2015

Frequency: 2/2 Crash Reporter: [Link Removed] Editor crashes if the option: "Convert Selected Components to Blueprint Class" is selected from main editor viewport>Blueprints context menu. This occu ...

Crash when naming a C++ project "LandScapeEditor"

Tools - Apr 28, 2017

Crash when naming a C++ project "LandScapeEditor" We should prevent projects from being created that have the same name as existing modules and then show this as a nice warning. New crash logs att ...

Attempting to apply instance changes to blueprint after altering a struct array crashes editor

UE - Gameplay - Blueprint - Dec 14, 2015

Editor crashes if a struct array that has been made editable is edited in an instance within the details pane of the level viewport, then the changes are applied from the instance to the base bluepr ...

Editor crashes when assigning Landscape layer info while Forward Shading is enabled

UE - LD & Modeling - Terrain - Landscape - Nov 7, 2017

Crash occurs when Forward Shading is enabled in Forward Rendering Options User noted that if "Support Stationary Skylight" in Project Settings > Rendering > Shader Permutation Reduction is disabled ...

Packaged game crashes with empty callstack when exiting game through steam VR overlay

UE - Platform - XR - Sep 13, 2016

Packaged game crashes with empty callstack when exiting game through steam VR overlay. The application is exited but is fallowed up with a crash ...

Engine Crashes When SubAnimInstance is set up and Master Sequence is Set to Spawnable

OLD - Anim - Oct 20, 2017

Engine crashes when CharacterBP is dragged into the Shots track and Spawnable is checked and unchecked when character animation Blueprint has a SubAnimInstance set up. ...

Having an "IsShiftDown" node with a branch in the On Key up event will cause a crash

UE - Gameplay - Blueprint - Jun 16, 2015

If a user uses an IsShiftDown node inside of an OnKeyUp override it will cause the editor to crash. ...

Crash when adding a pawn that has a SetSenseEnabled node set to true on Begin Play and then playing the game

UE - AI - Apr 20, 2021

When adding the SetSenseEnabled node to a Pawn and controlling another pawn that has an AIPerceptionStiumuliSource, the editor crashes. I tested using other senses such as Hearing and the crash occu ...

Editor Crashes on Opening After Deriving C++ Class from Another Class

UE - Foundation - Cpp Tools - Hot Reload - Sep 13, 2017

After deriving a C++ class from another class and then closing the editor, the project will crash when reopened. This crash will continue until the project files are regenerated and the project is r ...