Deleting a material layer from a stack, re-linking the layers, then deleting that layer again crashes the editor

UE - Graphics Features - Feb 5, 2021

The important step here is to unlink the middle layer after first relinking everything. ...

Crash when using a specific Component Mask with Material

UE - Graphics Features - Dec 11, 2018

This problem seems to stop at Check in HLSLMaterialTranslator.h. If the same value is entered in MCT_Float and MCT_Float4, it branches to True with IsIdentical, but it seems that a problem has occur ...

Editor crashes if you hold shift after dragging a marquee selection on anim sequence notifies then select notifies using ctrl

OLD - Anim - Jun 23, 2017

Looks like this all depends on pressing shift after creating a marquee ...

Fbx importer crash when reordering material array

Tools - Dec 13, 2016

Its possible to have a fbx file which as unused material in the fbx node. The reorder material function is not handling this case. ...

Proejcts with vr.InstancedStereo=true crash on Mac

UE - Platform - XR - Jan 12, 2023

Sounds like neither Multiviewport nor View Instancing (MMV) is not supported on Mac atm, and the logic in StereoAspects asserts. See attached log from a partner. ...

Editor crashes when actors using child actor component are loaded while Static mesh actor filter is enabled in the outliner

UE - Editor - Dec 5, 2022

Reproduced 3/3 times. Unclear whether this is a regression as filter GUI is new in 5.1 for Outliner. ...

Android Projects packaged for arm64 crash on device.

UE - Platform - Mobile - Aug 9, 2016

This issue was discovered while smoke testing Release 4.13 for Preview 2. ...

Editor crash when the renderdoc.captureframecount is set more than 1

UE - Rendering Architecture - RHI - Jun 27, 2023

UDN - Crash reverting SkeletalMesh unsaved changes

UE - Editor - Content Pipeline - Asset Build - Feb 19, 2024