Incorrect shadow on movable objects with ES3.1

UE - Platform - Mobile - Jan 10, 2020

While in ES 3.1 - lighting on movable meshes from static directional light appears to be rotated 90 degrees. The direction of light on movable mesh, both static mesh and skeletal mesh, doesn't match ...

Duplicated bp components incorrectly double their transforms when created

UE - Gameplay - Blueprint - Jan 4, 2017

Add a light to a blueprint Move it away from the origin Right click on the component and duplicate it Notice that the new light is now a child of the previous light and that its transform is now in ...

Cached component instance data transform did not match! Warnings in Content Examples

Docs - Samples - Oct 27, 2016

Lighting is unbuilt in all levels in Content Examples. Multiple warnings appear in the log "Discarding cached lighting data which will cause lighting to be unbuilt" LogStaticMesh:Warning: Cached co ...

WindDirectionalSourceComponent needs functions like, 'SetSpeed'

UE - Graphics Features - Oct 22, 2015

Currently changing variables like Speed via BP/C++ has no affect. We need to add funcs like SetSpeed that also update the proxy. Would be nice to make the vars private as well. ...

Thumbnail section of Material Attributes does not function

UE - Rendering Architecture - Materials - Mar 3, 2015

The Thumbnail Tab in the Material Attributes does not effect the actual Content Browser Thumbnail Preview. The only way to current change it is edit it via the Edit Thumbnail Preview via the Conten ...

Invalidate and Generate Project ID do not function

Tools - Dec 15, 2014

The Project ID settings, Generate and Invalidate, do not change the Project ID. ...

Dynamic Parameters do not function in Beam Emitters

UE - Graphics Features - Apr 10, 2015

Transfered Issue from TTP # 298314, originally opened in TTP on 6/3/2013 and updated with Answerhub post information on 5/18/2014 Dynamic Parameters cannot be used with a Beam Emitter, they pass no ...

OnComponentActivated/Deactivated Event (ParticleSystem) doesn't function

UE - Gameplay - Aug 25, 2016

On component activated (Particle system) doesn't trigger correctly it does however work for the character movement component and the mesh component. If you select the print as a break point the eng ...

Cull Distance Volumes not functioning while in Viewport

UE - Graphics Features - Jan 7, 2016

Static Meshes are not being visibly culled within the bounds of a Cull Distance Volume, until the user presses Play in Editor. I attempted to locate a visualizer or show flag within the viewport or ...

GetLocalizationTargetByName preforms the same function in if and else statements

UE - Editor - UI Systems - Localization - Jul 8, 2016

The if/else statement that defines GetLocalizationTargetByName has the same code in both the if portion and else portion. This means that the same code is executed regardless of the evaluation of t ...