Planar reflections do not work in OpenGL4

UE - Rendering Architecture - RHI - Jul 11, 2017

This is not a regression as it occurs in 4.16.2 The test case was just recently updated to test for planar reflections so not sure if this is intended to work or not. ...

Material Editor Tooltips for Sine and Cosine Expressions are Incorrect

UE - Rendering Architecture - Materials - Dec 11, 2017

The tool tips for Sin and Cosine within the material editor need to be modified. The tool tips are inconsistent and do not match the information in official documentation. [Link Removed] ...

Media Sound Component does not respect SoundClass Volume on Android

UE - Platform - Mobile - Jul 6, 2018

Media Sound Component, Sound Class Volume not applied on Android. Tested with Galaxy S5 4.19.2 CL 4033788 4.20p5 4173640 4.21 CL 4179794 - Packaging error on android ...

Post Process Volume not updating in preview

UE - Platform - Mobile - Mar 4, 2019

IsReplicationPausedForConnection is never called

UE - Networking - Apr 20, 2020

AActor.IsReplicationPausedForConnection is never called. ...

Loading CVAR preset does not apply the parameters to other nodes in multi-user until manually toggled on/off

UE - Virtual Production - Tools - CVAR Tool - Apr 13, 2023

Loading a CVAR preset does not apply the parameters in the preset to other nodes in multi-user. These parameter values must be toggled On/Off manually after loading to apply correctly. ...

Is there a particle smoke that matches the world lighting 100%?

UE - Niagara - Oct 14, 2024

Niagara particle sprites with a Translucent Material are glowing in a completely dark area. This issue is also observed with the deprecated Cascade particles. Particle brightness is also dependent ...

Margin Variable cannot be edited while collapsed within a data table

Tools - Feb 4, 2016

If a struct has a variable of type Margin and a data table is created based on the struct, the Margin variable will not be editable while collapsed within the data table. ...

Wireframe persists Switching from 'Quad Overdraw' to 'Stationary Light Overlap' Visualizers

Tools - Aug 22, 2016

When switching from 'Quad Overdraw' to 'Stationary Light Overlap' in the Optimizations view mode visualizers, the wireframe generated in the overdraw visualizer persists into the overlap visualizer. ...