DeferredDecal has rendering issue on iphone

UE - Platform - Mobile - Mar 9, 2018

I uploaded a test project. The issue can be reproduced at Iphone8(IOS 11) and Iphone6s(IOS 10.3.2). ...

Region screenshot doesn't work at runtime

Tools - Mar 30, 2018

Region screenshots taken in runtime do not seem to work while they do work when taken in editor. ...

editor rotation widget no longer correctly displays the degrees rotation label on high resolution displays

Tools - May 10, 2018

The editor rotation widget no longer correctly displays the degrees rotation label in a high resolution environment. ...

Cannot load youtube URLs on Android

UE - Platform - Mobile - May 29, 2018

UMG Webrowser widget does not display embedded youtube videos. ...

ActorComponent.h BP Node Tooltip Typo on bReset

UE - Gameplay - Jun 25, 2018

Hovering the cursor over the "Reset" part of an "Activate" node shows the wrong tooltip. UnrealEngine/Engine/Source/Runtime/Engine/Classes/Components/ActorComponent.h ...

Niagara Particles don't work with Instanced Stereo Rendering enabled

UE - Niagara - Jul 13, 2018

With Instanced Stereo enabled, CPU Niagara particles are not visible, GPU Niagara particles render in left eye only. ...

Component default data can be lost for a non-nativized Blueprint class that inherits the component from a nativized parent Blueprint class.

UE - Gameplay - Blueprint - Sep 5, 2018

This is a regression that was introduced by the fix for [Link Removed]. The fix makes an invalid assumption that instances of components whose archetypes are inherited by a non-nativized child Blue ...

HISM Rotated Instance is Culled Whenever its Pivot Moves Out of Camera View

UE - Graphics Features - Apr 23, 2019

HISM rotated instance is culled whenever its pivot moves out of camera view.  Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 5660361, 4.23 CL# 6037269 ...

Off by one in skeletal animation length

UE - Anim - Sequencer - Feb 14, 2019