Editor crashes when dragging the BP_LightStudio asset into the level

UE - Graphics Features - Aug 12, 2021

When dragging the BP_LightStudio asset, that is included in Starter Content, the engine crashes. Out of the 4 times I reproduced this, one of the instances didn't crash until I dragged the BP_LightS ...

Editor crashes at open if Oculus is already on

UE - Platform - XR - Jan 26, 2015

AnswerHub member is reporting crashes when trying to launch the editor if the Oculus is on with the latest runtime and Firmware. Editor can open if the Oculus is off but will then crash if the proj ...

Crash in FPipelineFileCacheManager::RegisterPSOStats

UE - Rendering Architecture - Oct 25, 2024

The game can crash when one thread clears RunTimeToPSOUsage while another thread is expecting it to contain a PSO it is registering stats for. Thread A:  calls CacheGraphicsPSO() Thread B:  calls C ...

Crash when Enabling HDR in a Standalone Fullscreen Game

UE - Graphics Features - May 22, 2019

Enabling HDR with the r.HDR.EnableHDROutput command causes a crash in fullscreen standalone as well as packaged projects. This only happens with HDR monitors, following the same steps on a monitor t ...

Destroying a Character's CapsuleComponent while Use RVOAvoidance is enabled in the CharacterMovement component will crash the editor

UE - AI - Aug 27, 2015

Destroying a Character's CapsuleComponent while Use RVOAvoidance is enabled in the CharacterMovement component will crash the editor. Crash Report: [Link Removed] ...

Editor Crashes When a Component and Actor Implement Two Interfaces

UE - Gameplay - Blueprint - Oct 16, 2015

The editor crashes if you implement two blueprint interfaces in an actor blueprint, and then an actor component blueprint. These interfaces must have at least one function that returns a value. The ...

Editor crashes when a floating window PIE command is issued repeatedly

Tools - Oct 4, 2016

After assigning Keyboard Shortcut for New Editor Window (PIE) as "F3" and returning to Viewport and selecting "F3" to open New Editor Window (PIE), continuing to repeatedly press F3 results in the e ...

Project crashes without callstack when rotating an actor that has been made up of other actors

UE - Gameplay - Blueprint - Sep 3, 2015

User Creates an actor with a static mesh and then adds more components to it. The user then separates these components from the actor transforms them and then adds them back to the original actor. U ...

Failure to add key and potential crash when adding keyframe to sequence through details panel

UE - Anim - Sequencer - Jan 21, 2021

There is the potential for a crash when adding a key through the details panel. In cases where there is no crash the key is not added.  ...

Changing foliage quality during runtime crashes editor/game

UE - World Creation - Worldbuilding Tools - Foliage - Oct 25, 2017

Editor will crash if a foliage type has Enable Scaling Density checked and user changes Engine Scalability Setting for Foliage during Runtime. Alternatively, if Foliage Quality is changed using a B ...