HLODs do not correctly work with Dynamic Material Instances

UE - World Creation - Worldbuilding Tools - HLOD - Jan 11, 2016

A licensee has reported that when using Create Material Instance Dynamic and adjusting a material at run-time is not working with HLODs. It doesn't seem supported (yet) and unchecking the "merge m ...

Static Shadows disappear with Stationary directional light when close if dynamic shadows have been turned off

UE - Graphics Features - Mar 17, 2015

If using a Stationary directional lighting with object that have disabled dynamic shadow casting will lose their statically cast shadows when the dynamic lighting is in range. See attached image a ...

Having lots of SpeedTrees loaded in/out/in with level streaming causes crash with Standalone game

UE - Foundation - Core - Jan 21, 2015

Description: When using lots of static meshes placed in the scene and using level streaming to switch levels out can cause standalone game to crash while loading the map back in. For example, if you ...

Client Animation is not updated on Server with "Replicate Movement" disabled

OLD - Anim - Dec 5, 2016

Client Animation is not updated on Server with "Replicate Movement" disabled See Additional Info URL because the user appears to have done some debugging on this. ...

Compile error with Local Variable of a Struct that contains a Set or Map type

UE - Gameplay - Mar 7, 2017

Compile error with Local Variable of a Struct that contains a Set or Map type. Standard and array variables work without issue. Non-local variables also work without issue. ...

Changes to the Navigation settings aren't saved when edited in the Static Mesh Editor

UE - AI - Mar 23, 2017

Changes to the Navigation settings aren't saved when edited in the Static Mesh Editor. The values will reset back to default values when the asset is reopened. ...

Collision Profile Name variable gets reset on multiple select

UE - Simulation - Physics - Jun 20, 2017

When adding a variable of collision profile name type to an actor(as editable), its value gets reset when the instance becomes a part of multiple selection. ...

Crash caused by character referencing a reparented AnimBP

OLD - Anim - Oct 18, 2017

Placing a character that reference to a reparented AnimBP(created as a child of thirdperson, then reparented to AnimInstance) crashes editor after reopening the project. If you already had that charac ...

When using 'Is Hidden Ed' it behaves similar to 'Is Hidden Ed at Startup'

UE - Gameplay - Jan 11, 2018

The tool tip for 'Is Hidden Ed' states "Returns true if the actor is hidden in the editor viewports" but it only actually flags true if "Hide Selected at Startup" is selected for the actor. Therefor ...

Camera manager will not tick if the game is paused on begin play or possessed events

UE - Gameplay - Gameplay Cameras - Nov 4, 2021

This is an interesting bug because it is only happening on BeginPlay. I guess that there is some order of operations that the camera manager uses during creation that will stop if the game is paused ...