Disable "Deferred Rendering" option in Movie Render Queue doesn't work

UE - Anim - Sequencer - May 4, 2020

Disable "Deferred Rendering" option in Movie Render Queue doesn't work and still renders the deferred pass. Currently you have to delete the Deferred Render config option completely to get the expec ...

Setting the Take Recorder Panel's mode several times through scripting can cause the panel to become invalid

UE - Anim - Sequencer - Apr 21, 2022

The bug can be worked around by checking the Panel's mode before setting it. ...

Static lighting isn't bouncing when using Layered Materials

UE - Graphics Features - Lumen - Aug 13, 2020

Static lighting will not bounce on the ceiling when using a Layered Material. The Material Attributes Layers node is used which doesn't appear in 4.24.3 so this isn't a regression. This was report ...

Static mesh created from bsp will not properly duplicate if original copy of mesh in viewport is used

UE - LD & Modeling - Modeling Tools - BSP - Jun 1, 2015

If a bsp is turned into a static mesh and then the original mesh in the level is duplicated, it will register as duplicated in the world outliner but the mesh will not appear until re-assigned in th ...

Memory Leak occurring when making procedural content with the Construction Script

UE - Gameplay - Blueprint - Nov 24, 2015

When modifying an object that makes changes using the construction script seems to cause a memory leak. The memory that is used seems to never be freed up. ...

DefaultEngine.ini Configurable Variable change ignored in Standalone (may be a compilation manager issue)

UE - Gameplay - Blueprint Compiler - Jan 29, 2018

If you change a configurable variable's default value in DefaultEngine.ini, the change will be ignored in Standslone mode until you compile and save the variable's blueprint. This causes inconsiste ...

Niagara System Doesn't Update Mesh Renderer If Static Mesh is Changed in the Emitter

UE - Niagara - Mar 20, 2019

The Niagara System doesn't update the mesh renderer If the Static Mesh is changed to an Imported Mesh in the source emitter Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL#  5470758 ...

Animation attributes - user defined structs containing types defined in plugins cannot be registered

UE - Anim - Runtime - Dec 18, 2023

This issue is caused by us forcing user defined structs to be loaded as part of AttributeTypes::Initialize.  That is called after at the ObjectSystemReady run phase during engine initialization howe ...

Child actor component cannot be selected within blueprint viewport

UE - Gameplay - Blueprint - Nov 24, 2015

Child actor component cannot be selected within blueprint viewport. The transform can be altered and, if selected within the Components tab, the child actor component can be moved within the viewpor ...