Yosemite users do not receive an "Unsupported version of OSX" message when opening 4.15 from the Epic Games Launcher

Portal - Jan 19, 2017

When trying to launch the Unreal Engine on OS X Yosemite form the Epic Games Launcher, the editor will not give a warning saying that the current version of OS X is not compatible. We were able t ...

Multiple Post Processing displays are not working in Content Examples - Post Processing

Docs - Samples - Jan 18, 2017

While going through a GPU pass, film setting in post processing isn't working as expected. This does not seem to be GPU specific The displays should resemble the images in the documentation - PPE ...

Misspellings in Material_Properties level of ContentExamples

Docs - Samples - Jan 18, 2017

In the Material_Properties level of ContentExamples, separate is misspelled in demo display 1.6 and tessellation is misspelled in demo display 1.8. ...

"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 ...

Crash opening Infiltrator packaged on Windows for Linux

Platform - Linux - Jan 18, 2017

This occurred on packages that were created on different Windows machines. This crash is not occurring on other platforms during our Samples Pass. ...

Crash after entering DebugCreatePlayer console command on Sierra Mac in -game

Rendering - Jan 18, 2017

This is a regression from 4.14.3 This crash does NOT occur in PIE or Standalone Game This does not occur on an El Capitan 10.11.6 MacbookPro or on Windows. ...

UI_BUILD_SHIPPING_EDITOR not defined warning occurs when building for Android

Platform - Mobile - Jan 18, 2017

The following warning occurs when building a project for Android in the Test configuration. LogPlayLevel: UnrealBuildTool: [119/283] clang++ Module.Core.4_of_8.cpp [armv7-es2] LogPlayLevel: Unreal ...

The Play button on the ForceFeedback effect icons is missing

Tools - Content Browser - Jan 18, 2017

Play Icon on ForceFeedback effect is missing ...

COTF has issues with out-of-source projects

It is expected that cooking, including COTF, will fix-up all string asset references. There were a few reasons this wasn't happening, but we should get these fixes into 4.15 as the impact was worst ...

Controller vibration occurs when simulating in viewport if an actor has a force feedback component regardless of attenuation distance.

Gameplay - Jan 18, 2017

This will probably be very annoying for people if they use this component on an actor and then want to simulate something. ...