High Quality Gaussian DoF not working on iOS Metal

UE - Platform - Mobile - Sep 2, 2016

The High Quality Gaussian DoF does not work when deployed to an iOS device that supports Metal. After enabling the setting within Project Settings to support Metal (A8 chipsets) and above, and then ...

Shadow casting still considered for performance when light intensity set to 0.0

UE - Graphics Features - Sep 8, 2016

Shadow casting is still considered when the lighting intensity has been set to 0. This is a regression in performance from 4.12.5 where a lights intensity that was set to 0 would not be considered ...

Animation Preview not playing under certain conditions

OLD - Anim - Aug 13, 2015

Pausing the animation preview while in the Graph Tab of an Animation Blueprint will result in all animation previews being paused when you navigate to the Animation Tab. ...

r.PostProcessAAQuality does not work in mobile preview on source builds

UE - Platform - Mobile - Sep 26, 2016

r.PostProcessAAQuality is not working properly in mobile preview on source versions of the engine. ...

Steam VOIP will drop packets with more than two people talking at once

UE - Online - Oct 5, 2016

VOIP has a limited amount of concurrent clients talking before packets start to get dropped. ...

Setting FActorSpawnParameters::bRemoteOwned causes inconsistent behavior when spawning actors

UE - Gameplay - Sep 13, 2016

If FActorSpawnParameters::bRemoteOwned is set to true, calling SpawnActor with this spawn param on begin play has different behavior than calling the SpawnActor elsewhere during runtime. If using n ...

Child actor components get duplicated when duplicating a level (extra duplicates)

UE - Gameplay - Sep 7, 2016

Child actor components get duplicated when duplicating a level (extra duplicates). The duplicate level has more instances of the child actor component than the original ...

Using the "Clear Options" node on the event OnSelectionChanged for a combo box (string) will fail to remove the text from the selected item

UE - Editor - UI Systems - Sep 15, 2016

Using the "Clear Options" node on the event OnSelectionChanged for a combo box (string) will fail to remove the text from the selected item. The options are removed but the the text of the last sele ...

Roughness rendering differently on Macs

UE - Graphics Features - Oct 4, 2016

The roughness value for Macs renders differently (less rough or glossy) compared to Windows. It also seems to render as expected within the Material Editor preview window, but when applied to an obj ...

Migrating a blueprint based on a custom class breaks after migration

UE - Gameplay - Blueprint - Sep 21, 2015

When a blueprint that is based on a custom class is migrated from one project to another the references to the original class are held. This means that the blueprint is unusable in the new project, ...