Cannot Preview a Node in a UI Material

UE - Rendering Architecture - Materials - Mar 18, 2016

Previewing a Node in a UI Material will not show anything, or will remain showing what is placed in Final Color. This issue appears to be fixed in Dev-Main as of CL-2914624. ...

Project launcher splash does not disappear after project opens on Linux

UE - Platform - Linux - Dec 31, 2015

When a project is opened in the 4.11 preview on Linux, the boarder for the splash screen will remain open until manually closed (right click->quit). ...

Items in the Levels window can no longer be reorganized

Tools - Nov 9, 2017

Some changes were made to the Levels window for 4.17 which allowed sublevels to be organized into folders. It appears a side effect of this change was that levels can no longer be manually reorganiz ...

Merge Actors with assigned same material to multiple slots causes an assert

UE - LD & Modeling - Modeling Tools - Mesh Editing - Jun 20, 2019

[Image Removed] [Image Removed] ...

Capsule trace by channel appears to clip through static meshes

UE - Simulation - Physics - Dec 21, 2016

Capsule trace by channel appears to clip through static meshes. The capsule trace appears to clip through a mesh at certain angles ...

SimpleMoveTo does not work on Clients

UE - Networking - Jan 9, 2015

SimpleMoveTo does not work on Clients. ...

LandscapeMountains demo has large performance drops at various locations around map

Docs - Samples - Dec 2, 2014

Landscape Mountains experiences heavy performance drops at various locations on map, specifically around ice lake in middle of map or when crashing. FPS varies from 50 FPS down to 11 FPS. ...

iOS Signing Failure

UE - Platform - Mobile - Mar 24, 2016

Non wrapped UVs in static mesh cause incorrect UVs on (HLOD) merged static mesh

UE - World Creation - Worldbuilding Tools - HLOD - Apr 27, 2016

HLOD seems to Generate Lightmap in the wrong UV Channel. Export a specific LOD and generating Light Map UVs, it seems like the lightmap UVs are always generating in the the channel 0, messing up th ...