Depth of fields behavior when Focus Method is None

UE - Anim - Sequencer - Feb 25, 2020

Licensee reports that Depth of fields behavior when Focus Method is None is incorrect. If None, override flag is disabled and default value seems to be used.[Image Removed] Attached sample projec ...

Unable to Import Alembic Files in UE4

UE - Editor - Content Pipeline - Import and Export - Feb 25, 2020

We have written a plugin for UE4 that allows Unreal users to import and set up Megascans assets into Unreal Engine. Recently we added Alembic files to our assets and also updated all our plugins to ...

UGameplayTagsManager::OnLastChanceToAddNativeTags initialization order problem with UGameplayCueManager

UE - Gameplay - Feb 21, 2020

OnLastChanceToAddNativeTags is called after the call to UAbilitySystemGlobals::Get().InitGlobalData(), so native tags fail to make gameplay cue associations.  ...

Replay playback can become paused indefinitely after scrubbing with high time dilation

UE - Networking - Feb 19, 2020

When playing a replay with DemoPlayTImeDilation set to 5, and jumping around the timeline using GotoTimeInSeconds(), the play back can break, with game actors freezing and violently shaking. It seem ...

Foliage's Landscape Layers are not reflected when Landscape is rotated

UE - LD & Modeling - Terrain - Landscape - Feb 19, 2020

This problem seems to occur because Rotation is not taken into account when calculating Weight. I have confirmed that it can be solved by calculating the rotation as follows.float ULandscapeCompone ...

Draw debug depth priority oddities

UE - Graphics Features - Feb 18, 2020

Came across a few oddities with draw debug. DrawDebugSolidBox ignores the DepthPriority parameter and appears to always draw in World. In the screenshot the sphere is drawn on top of the mesh, the ...

Complex collision mesh might lose its collision in the editor

UE - LD & Modeling - Modeling Tools - Mesh Editing - Feb 18, 2020

This is affected by loading order. In the case, display mesh was loaded firstly and try to build collision mesh form complex collision mesh asset. But the collision mesh didn't finished to make Ren ...

Using Collision in Niagara without an Update Age module will prevent any particles from spawning

UE - Niagara - Feb 17, 2020

Using Collision without Update Age will prevent any particles from spawning. In Collision Query and Response DataInstance.Alive has a default value of false. If no other module sets DataInstance.Ali ...

Load Stream Level action doesn't trigger out execution pin if the level is invalid

UE - Gameplay - Feb 14, 2020

As a user I would expect the out execution pin of the LoadStreamLevel node to fire even if the level failed to load.  ...

ProRes and Avid DNx do not use tokens in their file names when rendering from Sequencer

UE - Anim - Sequencer - Feb 12, 2020

The plugin media formats do not account for tokens in the filename. ...