Crash occurs clearing Image in UMG_Throbber Appearance Settings

Tools - Sep 30, 2016

Editor crashes when you attempt to clear the image in the throbber UMG. Log is attached txt file Tested in 4.13.2 CL 3145013 - This does not happen ...

CRASH: Editor Crashes When Playing In Split Screen With Planar Reflections

UE - Graphics Features - Feb 27, 2017

When using planar reflections in a scene if you attempt to play in split screen the editor will crash immediately. This crash did not occur in 4.13 using the same steps. ...

Font advance and fallback font metrics have issues in 4.16

UE - Editor - UI Systems - Slate - Jun 5, 2017

There were some font regressions in 4.16 that we've since fixed (CL# 3456916 and CL# 3425681). These are affecting live users so we should get them into the next 4.16 build. ...

Lighting Channels Do Not Function with 78+ Lights on Actor

UE - Graphics Features - Oct 20, 2017

Lighting channels do not function when the number of lights affecting actors is 79 or higher. Any number of lights that is 78 or fewer will honor lighting channel assignments. ...

Arguments of position invalid when Launch Game on UE4Editor in the command line.

UE - Graphics Features - Dec 4, 2017

Arguments of position invalid when Launch Game on UE4Editor in the command line. Once displayed at the argument position. Then move to the center. I tried it in 4.13 and it displayed correctly. ...

NPC - Texture Sample DI does not work on Niagara Parameter Collections

UE - Niagara - Nov 8, 2023

Texture sample DIs no longer work when used with Niagara Parameter Collections. This seems to affect Volume Texture DIs based on customer reports, but I have not confirmed this.  ...

NavMesh does not build correctly to SkeletalMesh collision

UE - AI - Mar 16, 2015

NevMesh cuts out holes for collision incorrectly with Skeletal Meshes. Skeletal Meshes with "Can Ever Affect Navigation" set to true and that have a Physics Asset are capable of causing this. ...

Reduced Tessellation at edge when using world displacement

UE - Graphics Features - Jan 11, 2016

Adding a material to a mesh that is affected by world position offset has reduced tessellation around the meshes edges. This is seen when viewed in wireframe and is influenced based off of the angle ...

'Unknown Owner 'None' in USoundNodeLocalPlayer' Warning Appearing in Shooter Game Log

Docs - Samples - Sep 19, 2016

The output log in the 4.13 version of Shooter Game is being spammed with LogAudio:Warning: Unknown Owner 'None' in USoundNodeLocalPlayer. This does not occur in 4.12.5. This is a regression. ...

Possible CurlHttp crash on Android dedicated server

UE - Networking - Sep 30, 2016

A user has reported that their dedicated server experienced a curlhttp crash after updating to 4.13.1 and left running for an extended period of time. Crash not reproduced internally. ...