Unable to Rename using the Right-Click Menu on El Capitan in Blueprints and Sources Panel

UE - Platform - Apple - Apr 4, 2016

Users are unable to rename a variable using the right-click menu within Blueprints, and the sources panel within the Content Browser. Regression? Yes. I tested the functionality of the right-click ...

Sequencer Attach track appears more offset than expected when using override instance data

UE - Anim - Sequencer - Jun 12, 2019

When using an attached track in combination with enabling override instance data it appears as though the object used in the attached track is offset more than expected (appears to be by roughly dou ...

Audio fade no longer works

UE - Anim - Sequencer - Apr 30, 2024

Precomputed AO Mask is no longer working

UE - Graphics Features - Dec 23, 2015

Precomputed AO Mask is no longer working in 4.11 Preview 1. This is a Regression from 4.10.x where this was working as intended. I've attached a zip file with the quick test that can be dropped in ...

Component Created in C++ is destroyed before BeginPlay

UE - Gameplay - Components - Sep 3, 2021

Tracking a potential issue where components in C++ are being "lost" prior to BeginPlay. Renaming the reference variable seems to work around the issue, but the cause is currently unknown/needs more ...

Crash when Undo after deleting a Material Layer of a Material Instance.

UE - Rendering Architecture - Materials - Apr 2, 2025

In Unreal Engine version 5.5.4, the Editor crashes when performing Undo after deleting a Material Layer of a Material Instance ...

Move move events on widgets displayed via WidgetComponent will be offset in Standalone

UE - Editor - UI Systems - Slate - Aug 9, 2019

It appears the custom hit testing logic of WidgetComponent handles click positions well via UWidgetComponent::GetHitWidgetPath adding virtual mouse coordinates to the arranged widget, but mouse move ...

Saving map with landscape creates texture asset in content browser

UE - LD & Modeling - Terrain - Landscape - Feb 12, 2016

Saving map with landscape creates texture asset in content browser. ...

Unable to package for Linux with exceptions enabled

UE - Platform - Linux - Oct 9, 2018

Licensee's project requires the bEnableExceptions flag to be set to true in the Build.cs file. The build compiles for Windows, but when attempting to package for Linux they get these errors: Proce ...