In Standalone mode, when reading world partition actor descriptors for BP actors, "bIsSpatiallyLoaded" receives its value from the native base class instead of the BP class, so BP actors are loaded/unloaded based on the wrong condition.

UE - World Creation - Worldbuilding Tools - World Partition - Oct 15, 2024

Consider an actor defined in C++ with "bIsSpatiallyLoaded" set to true (the default), and a derived blueprint that overrides "bIsSpatiallyLoaded" to false. Now consider an actor instance of that blu ...

Editor crashes when exiting and having a widget blueprint open.

UE - Editor - UI Systems - Dec 22, 2015

This is a top crash occurring in the 4.11 Preview Editor crashes when exiting and having a widget blueprint open. Regression: Yes does not occur in 4.10.2. ...

Missing Persona Keyboard Shortcuts in Editor Preferences

UE - Gameplay - Oct 25, 2016

After opening a skeletal mesh in Persona, the keyboard shortcuts do not appear for Persona and cannot set keyboard shortcuts This is a regression, Persona appears as a category in 4.13.2 ...

Vehicle Game Warning: LogAudio:warning: Detected orphaned looping sound 'Vehicle_Race_Cue'.

Docs - Samples - Oct 5, 2016

Warning populates when the game starts. LogAudio:warning: Detected orphaned looping sound 'Vehicle_Race_Cue'. This warning occurrs in 4.13.2 CL3145013. NOT a regression. ...

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 ...

SetWorldOrigin in console command crashes editor

UE - Gameplay - May 6, 2016

Using the SetWorldOrigin console command crashes the editor. Frequency 3/3 Crashreporter N/A Regression (yes) issue (does not) occur in 4.11.2 ...

ShadowProject gpu performance regression from Aftermath

UE - Graphics Features - May 9, 2017

The issue was originally noticed between 4.15.1 and 4.16 Preview, but now appears to have regressed between 4.15.1 and 4.15.2. ...

Material Preview for Post Process Material Does not display in Material Editor

UE - Graphics Features - May 19, 2017

In the Material editor for when working with a Post Process Material, the material does not appear in the preview window. Regression: This issue does not occur in 4.15.2 Binary Builds ...

CLONE - ShadowProject gpu performance regression from Aftermath

UE - Graphics Features - May 19, 2017

The issue was originally noticed between 4.15.1 and 4.16 Preview, but now appears to have regressed between 4.15.1 and 4.15.2. ...

Relative Rotation of Component Fluctuates When Setting Relative Location

UE - Gameplay - Jun 14, 2017

When attaching a component to a camera in the Character, setting its relative location is causing the relative rotation to fluctuate by 2-4 degrees depending on the rotation of the camera component. ...