Media Player Asset not Playing in Packaged Game

Media Framework - Jun 22, 2016

Media asset fails to play in packaged game. There was a bug entered [Link Removed] which is similar, but dealt with standalone play mode as well. The standalone issue seems to have been fixed since ...

Multiple viewports open cause wrong viewport to render in VREditor (HTC Vive)

UE - Editor - Workflow Systems - Apr 28, 2016

Having multiple viewports open causes the wrong viewport to be rendered inside the headset. Positional/Rotational tracking is still updating correctly in the preview window. Closing the wrong view ...

Intermittent crash in CacheOptimizeIndexBuffer on Editor startup on Linux

UE - Platform - Linux - Nov 16, 2015

Building 4.10 from the GitHub release branch on Linux fails to open after install and instead crashes User Suggested Fix: Switching triangle order optimization off with r.TriangleOrderOptimization= ...

Leading space in front of block comment above UCLASS Macro prevents compile

UE - Foundation - Core - Dec 4, 2015

If a block comment is used above the UCLASS Macro, leading spaces before the start of the comment causes UHT to fail and the solution to fail compile with a "Missing 'UCLASS' in Class declaration" e ...

Crash when loading TM-MotionControllers in a packaged build

Docs - Samples - Oct 26, 2016

Packaged QA Game crashes when opening "TM-MotionController" This issue did not occur in 4.13 This is also affecting KiteDemo. Cinematic will crash when Editor Content is not included in the packag ...

Ensure in IWCE copying a component and its child at the same time

UE - Gameplay - Components - Jul 31, 2017

REGRESSION: Yes, does not occur in 4.16.3 Ensure occurs in in-world component editing, when the user selects and copies a component and its child at the same time. This doesn't occur if these comp ...

r.MipMapLODBias has no effect on Texture Sample using Shared:Wrap or Shared:Clamp

UE - Graphics Features - Aug 11, 2017

If a material contains a Texture Sample node with Sampler Source set to Shared:Wrap or Shared:Clamp, setting r.MipMapLODBias will have no effect on the blurriness of the material. Regression: No - ...

Editor crashes when building a level containing landscape if Preview Rendering settings are set to Default High End Mobile.

UE - Graphics Features - Aug 31, 2017

Editor crashes when building a level containing landscape if Preview Rendering settings are set to Default High End Mobile. This is a regression. This is working on 4.16 3-3561208 This is not wor ...

Function boolean return nodes often set to true will default to false once saved project is closed/reopened

UE - Gameplay - Sep 1, 2017

The new function output booleans within blueprint class actors are not saving intended true/false entries. This issue is a regression. Works in: 4.16.3-3561208 Does not work in: 4.17.1-3586342 and ...

Changing the "Color Vision Deficiency Preview Type" setting under "Editor Preferences" does not work

Tools - Sep 11, 2017

Making changes to the "Color Vision Deficiency Preview Type" under the "Editor Preferences" does not change the Color Vision Preview. Regression: Yes Works in: 4.16.3-3561208 Does not work in : ...