Static Meshes in sublevels disappear from world content browser if they are culled out of a cull distance volume during PIE

UE - World Creation - Worldbuilding Tools - World Composition - Oct 25, 2016

Cull Distance Volumes cause objects within them to disappear from the World Composition window if they are culled out at runtime. Regression (no) issue (does) occur in 4.12.5 ...

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. ...

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 ...

Get Current Floor Hit Result Normal pin disconnects upon re-opening editor

UE - Gameplay - Blueprint - Aug 8, 2016

Get Current Floor Hit Result Normal pin disconnects upon re-opening editor Regression (yes) issue (does not) occur in 4.12.5 ...

User is not able to use StopRecordingAnimation command on a single actor

OLD - Anim - Aug 10, 2016

REGRESSION: YesWORKING: 3039270 (4.12.5)BROKEN: 3082912 User is not able to use the StopRecordingAnimation command on only one actor it is recording. They are required to use StopRecordingAnimatio ...

StrategyGame Performance Regression on iPad Mini 4

UE - Platform - Mobile - Aug 17, 2016

We encountered this issue during the Mobile Compat pass for 4.13 4.12 FPS/FR: 60/16 4.13 FPS/FR: 47/20 ...

'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. ...