WorldSettings::Pauser doesn't always replicate when the game is paused.

UE - Networking - Aug 9, 2016

Variable "Pauser" in World Settings is often not replicated to the clients when the game is paused. ...

Volumetric fog flicker side screen

UE - Rendering Architecture - Nov 29, 2023

The flicker is visible in Epic scalability as well, it is just smaller on screen because the fog voxels are smaller (r.VolumetricFog.GridPixelSize). ...

Tutorials Window appears after selecting "Don't Remind Me Again"

Docs - Feb 26, 2015

Tutorials window appears after selecting "Don't remind me again" when you right click the icon. See forum URL ...

Markup in Tutorial Texts Not Being Displayed Correctly

Tools - Sep 19, 2016

Text in the tutorials is not being displayed properly. Instead, the XML markup is being shown as displayed in the attached screenshot. This does not occur in 4.12.5, and is a regression. This occ ...

Full screen mode when using a laptop with Optimus ignores the gama setting

UE - Graphics Features - Feb 15, 2016

When using full-screen mode on a optimus laptop the gama that is set for the system appears to be ignored and uses the default setting, even if it has been adjusted in Windows display calibration se ...

A Function whose declaration is in a platform specific "If" block cannot be bound to a delegate

UE - Foundation - Core - Jun 3, 2016

Functions whose definition is in a platform specific "if" block cannot be bound to a delegate and also causes an assert when beginning to play in PIE for the first time since compiling, but the asse ...

UFunctions using the exec specifier are recognized by UHT when building for Development even if they are in a #if WITH_ENGINE

UE - Foundation - Core - Aug 19, 2015

If a user declares a UFunction with the exec specifier, the UHT will add a call to that function so that it can be used as a console command in the editor. This becomes an issue when the declaration ...

Crash after switching materials on a particle system mesh and saving the mesh

UE - Graphics Features - Aug 17, 2016

The repro steps are very similar to https://jira.ol.epicgames.net/browse/UE-34241 except that you have to save the static mesh before switching back to the particle editor. ...

GoogleVR fails to package with Gradle

UE - Platform - Mobile - Aug 10, 2017

Packaging with GoogleVR (Daydream) fails with Gradle enabled: https://answers.unrealengine.com/questions/678203/417-exporting-daydream-project-with-gradle-results.html ...

Can't save BPs after stopping automation tests

UE - Automation Test - Jan 5, 2018

User reported that they are unable to save assets after running tests: https://answers.unrealengine.com/questions/742429/cannot-save-or-change-assets-after-running-a-autom.html ...