Editor Utility Nested in Expandable Area Causes Editor Crash

UE - Editor - UI Systems - Dec 15, 2022

A 'user-created' widget in the body of an Expandable Area of an Editor Utility Widget causes a crash, after selecting 'Run Editor Utility Widget'. ...

Crash upon opening packaged game when Event Driven Loader is disabled

UE - Foundation - Core - Apr 26, 2019

Packaged games are unable to open when Event Driven Loader is disabled. The error message given is: Assertion failed: !Linker->GetSerializeContext() [File:D:\Build\++UE4\Sync\Engine\Source\Runtime\C ...

Adding elements to an array variable within a struct minimizes defaults category for the array.

UE - Gameplay - Blueprint - Jun 23, 2016

Adding elements to an array variable within a struct minimizes defaults category for the array. Regression (no) issue (does) occur in 4.11.2 ...

When creating a widget in the Character blueprint it is duplicated twice for each player in a multiplayer project

UE - Editor - UI Systems - Dec 24, 2014

When adding the widget inside the character blueprint it causes the widget to be created twice for each player (2 player makes 4 copies of the widget). ...

EQS spheres are not fading from red to green based on their values

UE - AI - Sep 30, 2016

EQS spheres are not fading correctly where red = 0 and green = 1 This is a regression as it is working correctly in 4.13.2 at CL 3145013 ...

Pressing enter does not appear to activate OnClicked events in UMG When a button is focused

UE - Editor - UI Systems - Nov 17, 2016

Pressing enter does not appear to activate OnClicked events in UMG When a button is focused Note: This appears to be a regression. This was working in 4.13.2 ...

Editor steals focus during packaging process due to Oculus SetForegroundWindow command

UE - Platform - XR - Nov 11, 2016

This also occurs in 4.13.2 This seems to be the offending line in the output log:OCULUS: Info: [HMDState] Requested to SetForegroundWindow(1304bcll) ...

Skeletal meshes are not simulating physics

UE - Simulation - Physics - Feb 6, 2017

Skeletal meshes do not simulate physics when playing in viewport. They are not affected by gravity, nor do they ragdoll. This doesn't occur in UE4/Main. This occurs with Immediate Mode Physics of ...

Match3 - Startup video does not play but audio can be heard

UE - Platform - Mobile - Apr 20, 2017

The audio can be heard for the opening splash but the video can not be seen. In Binary 4.15.2 neither video or audio play. ...

Planar reflections do not work in OpenGL4

UE - Rendering Architecture - RHI - Jul 11, 2017

This is not a regression as it occurs in 4.16.2 The test case was just recently updated to test for planar reflections so not sure if this is intended to work or not. ...