Crash in Format Text node when replacing existing text with a string table reference

Tools - Jan 25, 2021

The Format Text node may cause a crash when replacing existing hard-coded inputs with string table references. This looks to be dependent on whether or not the string table has been successfully use ...

Crash launching ARSampe onto iOS

UE - Platform - XR - Jul 27, 2017

ARSample from WWDC is crashing when attempting to launch onto an iOS device Originally hit this on an iOS 11 iPad, but it also reproduced on an iOS 10 iPhone 6+ ...

Spline mesh crashing in FRayTracingDynamicGeometryCollection::AddDynamicMeshBatchForGeometryUpdate

UE - Graphics Features - Ray Tracing - Jan 31, 2025

A crash occurs when using ray tracing with spline meshes preceded by the following ensure : Ensure condition failed: NumCPUVertices <= VertexBufferNumElements  File: Engine\Source\Runtime\Renderer\ ...

If a Blueprint made from a class using PostLoad is saved immediately before and after PIE, a crash can occur

UE - Gameplay - Blueprint - Dec 14, 2015

Using PostLoad in a class that has a Blueprint derived from it can result in a crash if the Blueprint is saved immediately before and after PIE. CrashReporter Link: [Link Removed] ...

SunTemple crash on load on some iOS devices

UE - Platform - Mobile - Jun 8, 2018

This does not occur when attempting to repro using a template code project; testing on the same device. This crash occurred on an iPhone 6, v11.4 (A8) It did not occur on an iPhone X, v11.4 (A11 B ...

Crash(Assert) CurrentGWorld != PlayWorld || bIsSimulatingInEditor

UE - Gameplay - Feb 25, 2019

Crash when attempting to return to Main Menu when playing Shootergame in a New Editor Window. Unable to upgrade+test Shootergame in 4.22+ due to deprecation of Possess() and other compile errors. ...

Crash debugging blueprints in a networked game session

Tools - Oct 14, 2016

Crash occurs when debugging blueprints when in a networked editor session. ...

Editor crashes when entering something in the console

Tools - Apr 10, 2018

Setting your language to German and using a German keyboard will crash the editor when typing into the console. This is the keyboard that was used for testing: [Link Removed]  ...

Crash when opening TM-ShaderModels with -onethread

UE - Graphics Features - Jan 20, 2017

An assert fails when opening the TM-ShaderModels map in QAGame with the -onethread argument. The crash does not occur on any other maps tested. Two other ensure occur before the assert, those issues ...

Alembic import axis not aligned correctly

UE - Gameplay - Sep 2, 2016

Alembic import transform is flipped on the Y axis and the scale is also rotated for its axis. I've attached a text asset similar to the users to easily identify the issue along with the source Max ...