Merge Actors button is not enabled when selecting assets in the viewport if they are not visible in the Merge Actor window

UE - World Creation - Worldbuilding Tools - HLOD - Aug 5, 2016

The user has to scroll to the top of the Merge Actors window in order to enable the Merge Actors button even after selecting an actor in the level ...

Visual inconsistencies when zooming in/out in the designer tab

UE - Editor - UI Systems - Jun 9, 2017

Visual inconsistencies when zooming in/out in the designer tab. In the example provided. There is a vertical box containing sever images with a top padding of 1. When zooming in and out of the graph ...

ARCore failing to package

UE - Platform - XR - Sep 26, 2017

Users reporting packaging issues with ARCore plugin enabled in 4.18 preview #1 and #2: https://answers.unrealengine.com/questions/709840/418-android-packaging-fails-with-arcore-plugin-ena.html ...

DumpShaderStats doesn't output any shader data

UE - Rendering Architecture - Shaders - May 1, 2024

The DumpShaderStats console command doesn't output any shader stats because the code to calculate that information in DumpShaderStats (Shader.cpp) is commented out https://github.com/EpicGames/Unrea ...

Rendering out PNG Sequence from Matinee yields Transparent PNGs

Tools - Mar 30, 2015

When rendering a movie out as a PNG sequence, the PNGs are all rendered with Transparency and require the addition of a Black layer before the frame can be viewed as in the Matinee. Went back and t ...

Collapsed Nodes do not move with their functions

UE - Gameplay - Blueprint - Apr 10, 2015

When you create a function and collapse nodes within it, the collapsed nodes to not follow the function category switch. I also noticed that when you move the function around that has the collapsed ...

Documentation link for matinee is sending users to a 404 page

Tools - Oct 28, 2015

Forum user found an issue where if they select the documentation link for "", then they are brought to a 404 page instead of the correct documentation page. The url that it is linking to is: https: ...

Crash when Taking Screenshots with Ansel Plugin using Certain Capture Types

UE - Graphics Features - Jan 5, 2017

A crash occurs when using the Ansel screen capture plugin. Some of the crashes are actually silent crashes and the editor becomes unresponsive, but does not produce a Crash Report Dialog window. Ot ...

Tooltips spawn below content widget of a menu anchor within a menu anchor

UE - Editor - UI Systems - Slate - Apr 10, 2017

Tool tips will appear under the content of two nested menu anchors. This occurs because of the 'Should Defer Painting After Window Content' option, enabled by default. The second defer will cause co ...

Auto-weld is Enabled even if the blueprint component is set to Simulate

UE - Simulation - Physics - Jan 4, 2017

Auto-weld is Enabled even if the blueprint component is set to Simulate. This only effects blueprint, static mesh actors in the world still disable Auto-weld if set to Simulate. This is a Regressio ...