Using construction script does not update 3D widget text

UE - Editor - UI Systems - Feb 20, 2017

The construction script is not updating in the PIE when the text is set through that method, there is a current workaround to set it on event begin play. This issue affects the Text and Textbox comp ...

Editor Crashes On Startup After Enabling Light Propagation Volume (LPV) With Forward Shading

UE - Graphics Features - Feb 20, 2017

After enabling Forward Shading that project can no longer operate while "r.LightPropagationVolume = 1" since it will crash immediately. ...

Event Graph 'Begin Overlap' event fires while not in Simulate or PIE

UE - Gameplay - Components - Feb 20, 2017

Event Graph 'Begin Overlap' event fires while not in Simulate or PIE. It seems to somehow be linked to the components. If the actor contains a Box Collision component and either a Static Mesh comp ...

Orientation is wrong for client in networked HMD game when UseControllerRotationRoll is true

UE - Platform - XR - Feb 20, 2017

A networked VR (HMD) game will result in an undesirable rotation for the pawn on startup for a network client, and the issue is dependent on timing. ...

"Update Rate Optimization" causes changes to root motion behavior

OLD - Anim - Feb 17, 2017

"Update Rate Optimization" causes changes to root motion behavior ...

Outline colors do not update properly when changing them on the fly

UE - Editor - UI Systems - Slate - Feb 17, 2017

Moving actors between levels will generate warnings if there is a class in a different folder with the same name

Tools - Feb 17, 2017

When moving an actor between levels. We search for the actor using the class name instead of the entire class path. This will cause issues when there are multiple classes of the same name in differe ...

Bright mesh outlines using Temporal AA with Gaussian Blur DOF

UE - Graphics Features - Feb 17, 2017

Since the last engine merge in FN Main, any mesh that silhouettes against DOF will produce a bright, halo like effect on the outside edge. The further away the background is from the silhouetted mes ...

Particle Cutout Will Clip Texture On Certain Frames Even With Alpha Threshold of 0.0001

UE - Niagara - Feb 17, 2017

A licensee has reported that the particle cutout feature will sometimes clip the image on some frames despite having an alpha threshold of 0.0001 The attached project has an example of this on the ...

Main Frame Window grows by 10x10 pixels upon each restart of the Editor

Tools - Feb 17, 2017

With each relaunch of the Editor, the Main Frame Window grows by 10x10 pixels. The editor viewport, in turn, grows by a few pixels in response to that. See attached three images: Window1, Window2, ...