Engine crashes when adding 'Tick' to HideCategories in a BP or C++ project

UE - Gameplay - Blueprint - Mar 6, 2015

When adding the word 'Tick' to HideCategories in a blueprint or C++ project, the Editor crashes, with a crash reporter. ...

4.22.1 Crash in FVulkanResourceMultiBuffer::Lock

UE - Rendering Architecture - RHI - Jul 31, 2019

Vulkan Multibuffer Lock mechanism for ReadOnly does not appear to be implemented. Temporary workaround has been provided to licensee. ...

[Standalone Installer] The binaries for Mac are missing

UE - Editor - Content Pipeline - Datasmith - Installers - Mar 1, 2022

called custom functions do not update parameter names upon compile, must be replaced

UE - Gameplay - Blueprint - Apr 21, 2015

Parameter names do not update on custom functions that are already called in event graph after compiling blueprint. ...

Destroy Component inside of a actor blueprint component does not trigger if target is "self"

UE - Gameplay - Blueprint - Mar 18, 2015

If a "Destroy Component" has a target of self within a blueprint component, the "Destroy Component" node will not trigger. ...

The Spawn Actor from Class node's dropdown menu gets cut off when zoomed out

UE - Gameplay - Blueprint - Mar 12, 2015

The Spawn Actor from Class node's dropdown menu gets cut off when zoomed out. Reproduced in 4.7.2 binary and Main (//depot/UE4/Promotable-CL-2473270) ...

Fail to compile with Added AIController class

UE - Foundation - Core - Jan 14, 2015

User fails to compile code template after adding AIController code to project. Regression: Not a regression happens in 4.6.1 CL-2386410 Setting up Mono Building MyProjectEditor... Compiling game m ...

Collapse to Function creates a return node that cannot be deleted

UE - Gameplay - Blueprint - Jan 15, 2015

Collapse to Function creates a ReturnNode that cannot be deleted. When creating a new Function, the ReturnNode is not mandated like this, so this seems inconsistent. Included is a screenshot of thi ...

Mesh Particle Collision does not occur when placed in Destructible Meshes

UE - Simulation - Physics - Destruction - Dec 23, 2014

Mesh Type Particles with Collision on World Static and Destructibles will not keep collision when placed into the Effects slot of a Destructible Mesh. ...

Crash when re-importing alembic cache file several times

UE - Graphics Features - Aug 3, 2016

This didn't seem to have any relation to settings used within the importer, but just in case, I was using Static Mesh Import Type, Per Frame Sampling Type, Merge Meshes and Propagate Matrix Transfor ...