Blender FBX imports with wrong frame count with "Use Default Sample Rate" disabled

Tools - Jan 17, 2017

Blender FBX imports with wrong frame count with "Use Default Sample Rate" disabled. Note: This animation has a key on every frame. I have checked and the fbx keys are set at 30fps intervals (conf ...

Font outlines do not multiply color and opacity from parent widgets

UE - Editor - UI Systems - Slate - Jan 16, 2017

We don't currently multiply by the parent widget's color and opacity when calculating the color and opacity of a text block's outline. Since color and opacity are precalculated before the outline is ...

Asset Picker does not always close after a selection in made

Tools - Jan 18, 2017

Asset Picker does not always close after a selection in made. If the asset picker were to open a tab that is part of the main window, the asset picker remains on screen ...

"Combine Meshes" Breaks Material Slot Assignment

Tools - Jan 18, 2017

When importing an FBX with several different meshes and multiple materials with "Combine Meshes" enabled the materials will get assigned to incorrect portions of the mesh. I've included a version o ...

Mouse control is not obtained when clicking on a game's title bar from another app

Tools - Jan 18, 2017

A licensee has reported that gaining focus of a UE4 game window by clicking the window's title bar results in the game only receiving keyboard input and no mouse input until you also click in the ga ...

FMonitoredProcess does not properly support -nothreading mode

UE - Foundation - Core - Jan 19, 2017

For single threaded mode, we need to update FMonitoredProcess to handle processing in a single threaded fashion. Currently, we are continuing before the process has completed, which could result in ...

Inconsistent results when creating a Blueprint from a custom User Widget code class

UE - Editor - UI Systems - Jan 19, 2017

Depending on how a Blueprint is created from a custom User Widget code class, the resulting Blueprint may not be a Widget Blueprint as expected. Right-clicking on the code class in the Content Brows ...

'Wait for Movies to Complete' flag is Reversed in Packaged and Standalone Game

Tools - Jan 20, 2017

The 'Wait for Movies to Complete' flag has had its behavior reversed. Previously when you had the flag set to true, it would wait for any intro movies to complete before loading the level. Now it se ...

Crash occurs when an element of a fixed-size FText array is edited in a Blueprint.

UE - Gameplay - Blueprint - Jan 23, 2017

The Editor can crash if a fixed-size FText array is created. Attempting to edit one of the values of the array in a Blueprint will result in a crash. ...

Cloth environment collisions with APEX clothing is not thread safe.

UE - Simulation - Physics - Character - Jan 17, 2017

This looks like a thread safety bug that's been in the clothing system for a very long time. Essentially a skeletal mesh component does a transform update and attempts to update the collisions of a ...