Crash on map reload when blutility is using Get Selection Set

UE - Gameplay - Blueprint - May 24, 2017

Editor crashes on map reload, if an actor in the level is accessed by blutility get selection set. ...

Crash opening packaged project on iOS

UE - Platform - Mobile - Oct 24, 2016

Opening a packaged project for iOS will crash. ...

Post Process Animation Blueprint triggering a crash when compiled

UE - Anim - Runtime - May 4, 2022

User Description: "Crash happens only while trying to compile parent character's blueprint which contains no specified skeletal mesh. Child character containing mesh that uses mentioned post process ...

Packaged game Crashes on android after entering "Help" command twice

UE - Platform - Mobile - Feb 14, 2017

If the console command "Help" is used twice on a packaged android project, the packaged project will crash on the device ...

Crashes in movie player on Android

UE - Platform - Mobile - Apr 23, 2015

There are a number of reported movie crash issues, but this report likely covers the main cause. Garbage collection changed in Android 4.0 and we are triggering a check that does not happen with ba ...

Crash when calling SetState inside state machine OnUpdate

UE - Anim - Sep 5, 2025

The crash happens when SetState is called inside the function bound to OutputAnimationPose’s OnUpdate in the animation state. This way of using Set State node is the same as shown in the official do ...

Crash opening ContentExamples with the -d3ddebug command

UE - Graphics Features - Dec 13, 2016

Editor is crashing when opening ContentExamples with the -d3ddebug command line argument ...

Crash on attempting to paint on cloth object

UE - Simulation - Physics - Character - Apr 27, 2017

Editor crashes on attempting to paint on cloth object ...

UCheatManager::ToggleDebugCamera() causes crash

UE - Gameplay - Oct 11, 2018

Toggling the Debug Camera with the UCheatManager::ToggleDebugCamera() function in a PlayerController derived class causes a crash. Tested in 4.19.2 (CL - 4033788), 4.20.3 (CL - 4369336), 4.21 (CL ...

Instanced Stereo setting crashes engine when building lighting, creating a vector3 or disabling setting

UE - Platform - XR - Apr 4, 2022

After further investigation we noticed that the issue is arising from the Instanced Stereo setting. When creating a Vector3 in a new material, building lighting or disabling the Instanced Stereo set ...