Particle System Warmup Time causing Crash with Light Module and High Quality Lights

UE - Graphics Features - Oct 7, 2016

A crash occurs when Opening a level with a Particle System that contains a warmup time and a Light module with High Quality Lights checked. This crash seems very isolated and specific as it does no ...

OSVR does not consistently render to HMD if OSVR Server is not open prior to opening editor/cooked game

UE - Platform - XR - May 18, 2016

It seems like if OSVR_Server is not launched prior to opening the editor, vr-preview functionality will not work (even though the editor starts OSVR_Server at launch). Seems like server must be open ...

Gear VR media texture split when looking opposite direction

UE - Platform - XR - Dec 4, 2015

When using a media texture asset the video will run fine when playing in the the headset, but if you look the opposite direction the image fills the screen and splits in half. This is reproducible ...

Inconsistent physics simulation occurring with vehicles

UE - Simulation - Physics - Oct 12, 2015

Physics seems to be highly unpredictable when it comes with Wheeled Vehicles, where the results of the physics changes each time it is simulated. ...

Typo in FBX Import Options: Skeleton Tooltip

UE - Editor - Content Pipeline - Import and Export - Jul 30, 2015

There's a small typo in the "skeleton" tooltip in the editor's fbx importer. It says "and animation" when it should say "an animation" (see attached screenshot). ...

CTRL+LMB/RMB does not respond once transform widget is out of view

Tools - Jun 23, 2015

When dragging the object in and out of view with the CTRL+LMB/RMB, the object will stop moving once the transform pivot is out of the viewport. ...

Auto-generating multiple levels at once crashes the editor

Creating multiple levels at one time will cause the editor to freeze and lock up and may lead to an "out of memory" crash in the editor. ...

HISMC UpdateInstanceTransform blueprint function does not update bounds correctly

UE - World Creation - Worldbuilding Tools - Foliage - Jan 26, 2017

Crash when setting Texture Target for Render Target 2D created at Runtime

UE - Graphics Features - Feb 2, 2017

A crash occurs when creating a Render Target 2d and setting the texture target at runtime. After running some more tests, the crash seems to occur when setting the texture target, as the creation o ...