Fail to launch ('Attempt to build nav collision') on device when HLOD is generated

UE - AI - Feb 16, 2017

After generating HLOD, game launched from launch on device does not run correctly. 4.14 does not seem to have this issue, so this might be a regression. ...

Enabling OSVR Plugin gives windows error message when opening the project

UE - Platform - XR - Feb 16, 2017

I was looking through our plugins, and found after I had enabled a few I was getting this message when the editor about 70% through initializing. Working my way backwards, identified it was the OS ...

DialogueWave playback calls OnQueueSubtitles multiple times

UE - Editor - UI Systems - Localization - Feb 16, 2017

DialogueWave playback calls OnQueueSubtitles multiple times, whereas playing normal SoundCues only call it once at the start of playback. ...

Mac ShooterGame crashes when loading into the match with Pak files

UE - Platform - Apple - Feb 15, 2017

ShooterGame crashes when loading into the match on Mac when that ShooterGame was packaged with Pak files. The ShooterGame project was created using the Unreal Engine Launcher I do not see this is ...

Right Click>Render Shot does not enable "Use Custom Start/End Frame"

UE - Anim - Sequencer - Feb 15, 2017

Right Click>Render Shot does not enable "Use Custom Start/End Frame" ...

Poor Performance when selecting an Actor track with baked transform keys

UE - Anim - Sequencer - Feb 15, 2017

Poor Performance when selecting an Actor track with baked transform keys ...

Print String node will stop printing to the screen if PIE is exited while Gameplay Debugger is active

UE - Gameplay - Feb 15, 2017

Print String node will stop printing to the screen if PIE is exited while Gameplay Debugger is active. Restarting the editor fixes the issue. ...

Engine Crashes When Previewing ES3_1 With Material Using World Position Offset (Need Custom Stencil)

UE - Platform - Mobile - Feb 15, 2017

This crash will only occur when this criteria is met.You have enabled custom depth with stencils in the project settingsA mesh in the scene is rendering to custom depth with a stencil value of 1The ...

Particle Cutout Crashes On Mobile Devices That Don't Support Hardware Instancing (Mali-400 GPU)

Particle cutout seems to crash on lower end mobile devices. We believe this is because there is an issue in the particle's SubUV feature. This happens only on devices that don't support hardware ins ...

Packaged game Crashes on android after entering "Help" command twice

UE - Platform - Mobile - Feb 14, 2017

If the console command "Help" is used twice on a packaged android project, the packaged project will crash on the device ...