Dynamic input scripts crash when removing IF node's Pin and recreating it

UE - Niagara - Dec 19, 2018

This seems to happen with other NiagaraScript. According to Licensee, when this operation is done, it seems that the ID of the parameter is incorrect. ...

Linux Vulkan editor crashes OOM on older graphics cards

UE - Graphics Features - Oct 19, 2018

Vulkan editor is very crashy on older cards due to memory pressure. I have to switch to OpenGL to work on the unrelated bugs. I'm attaching the details of the particular failure I had (see VulkanMe ...

Crash when Pasting a Gameplay Tag variable setter into a level Blueprint

UE - Gameplay - Blueprint Editor - Nov 4, 2019

Copying a gameplay tag variable setter from a blueprint into a level blueprint fails an assert in UGameplayTagsManager::GetCategoriesMetaFromField. ...

Crash Report Client Editor stops working when launching the editor

UE - Foundation - Core - CrashReportClient - Jul 23, 2020

User is receiving a CrashReportClientEditor has stopped working after launching an existing or new 4.25.1 project.  Issue was occurring in 4.25 as well.  Unable to reproduce.  ...

Ornatrix Alembic files display unnatural movement in Groom after import

UE - Simulation - Physics - May 26, 2021

Video of the issue here - [Link Removed] ...

Crash in WP conversion commandlet on map containing geometry brushes

UE - World Creation - Worldbuilding Tools - World Partition - May 24, 2022

Crash when dragging and dropping sub-level Actors into HLOD Outliner

UE - World Creation - Worldbuilding Tools - HLOD - Aug 25, 2022

In 4.27.2 a new cluster is created without any problem. ...

Crash when opening Open World map in editor with -d3d11 -d3ddebug

UE - Graphics Features - Jan 10, 2023

It seems to output an error message like the following. D3D11 ERROR: ID3D11DeviceContext::Dispatch: The Shader Resource View in slot 2 of the Compute Shader unit was not created with the D3D11_BUFF ...