Major performance drop with instanced meshes since PhysX 3.4 upgrade

Physics - Mar 15, 2017

Major performance drop with instanced meshes since PhysX 3.4 upgrade Regression: YES Worked: 3172292 (4.13.2) Broken: 3249277 (4.14.3) For me, my results were: 4.8 through 4.13 No Collision - ...

Packaging Fails in a C++ Project with a Project Name Containing an Apostrophe

Core - Mar 16, 2017

Packaging fails in a C++ project when the Project Name field (Project Settings->Description->Project Name) contains an apostrophe. I've attached the logs from the 4.15 version of the project. Thi ...

Editor crash when opening Project Settings on Linux

Platform - Linux - Mar 29, 2017

When the Project Settings is opened on Linux, a call is made to run an iOS-related C# program (execute iPhonePackager certificates). This call causes the editor to crash. Unable to find mention of ...

Crash in packaged project when accessing a TMap that uses an enum as the key

Core - Mar 31, 2017

A packaged project will crash if a TMap that uses an enum as the key is accessed. This was also tested by launching the same project onto an Android device, which showed the same results. ...

[Latest Macbook Pro][Metal] blinks severely

Rendering - Apr 6, 2017

This bug causes the screen to flicker randomly, even in simple, blank third person project templates. Even the basic starter content, the main editor area is blinking all the time if the user chooses ...

Compile Warning for Local TMap Variables

Gameplay - Blueprint - Apr 12, 2017

When using TMaps within a function in blueprints & then compiling the blueprint causes a warning to be created in the output log. In some test cases it only occurs with a local function TMap variabl ...

Ambiguous Search Warning After Recompiling Blueprint of an Object Involved in a Level Sequence

Tools - Sequencer - Apr 18, 2017

The licensee is receiving an ambiguous search warning after recompiling the blueprint of an object involved in a level sequence that is contained in a hidden sublevel (which is then loaded and made ...

Import FBX Camera with 90 degree rotation

Tools - Sequencer - Aug 15, 2016

The FBX Import into Sequencer currently assumes that the camera has a rotation axis of 0, -90, 0. This assumption shouldn't be there. For example, currently this works: 1) From Sequencer, export a ...

Audio Persists and App becomes Unresponsive when Opening Map and Calling Movies to Load

Media Framework - Nov 17, 2016

A licensee is experiencing odd behavior when using custom code to call a loading movie when opening/loading a level. The licensee has implemented a loading movie to play when calling a map to open ...

Thumbnails get Duplicated with Large Number of Static Meshes in Foliage Paint Mode

Tools - Dec 6, 2016

When there are a large number of static meshes within the Foliage paint mode, some of the mesh thumbnails are duplicated and do not accurately reflect the correct static mesh to paint as foliage. T ...