UMaterialBillboardComponent Memory Leak and Hitching (Unreal 4.19.2 + 4.19.1)

UE - Graphics Features - May 4, 2018

Creating an actor with a UMaterialBillboardComponent causes Editor hitching. ...

Additional input can be impossible after clicking an SButton in an Editor Window plugin

Tools - Feb 14, 2017

When a Level Sequence Player is created by clicking an SButton in an Editor Window plugin, any other buttons in the plugin window can no longer be interacted with until a click is made outside of th ...

Suspend Clothing Simulation doesn't work when running from Construction Script

UE - Simulation - Physics - Character - Jan 5, 2017

If the user sets up Suspend Clothing Simulation in the Construction Script of a blueprint, it will not work when playing. It will work if setup in the Event Graph on Begin Play. ...

LiDAR plugin crashing with VR Instanced Stereo enabled

UE - Platform - XR - Jan 26, 2023

When enabling LiDAR plugin with VR Instanced Stereo enabled it causes a crash. Alternate repro: From Any project Enable Instanced Stereo in project settings Enable LiDAR Point Cloud Support Restar ...

Disabling the oculus rift plugin but no the Oculus input or Oculus Library will cause a crash

UE - Platform - XR - Oct 29, 2015

If the user disables the oculus rift plugin without disabling the oculus input and oculus library plugins the project will crash on opening. ...

Set view range scripting functions will not update timeline UI

UE - Anim - Sequencer - Feb 4, 2021

Using the scripting functions to set the view range of a sequence will not update unless the sequence is re-opened. Usual updates for scripting issues like locking and unlocking the sequence don't w ...

Substance Plugin causes packaged projects on Mac to fail to open

Tools - Jun 17, 2015

If a project is packaged on the Mac while the Substance Plugin is installed, the resulting .app will fail to open. This does not generate a log. ...

Crash when executing Rename Asset or Duplicate Asset and other functions in Scripted Actions

UE - Gameplay - Blueprint - Jan 8, 2019

In Scripted Actions, if you execute a function after using Rename Asset or Duplicate Asset, it will crash. If you do not execute the function it will not crash. ...

Linux packaged shell script executable has default icon

UE - Platform - Linux - Aug 5, 2016

The shell script file that is created in the root LinuxNoEditor folder has the default text file icon when packaging a project for Linux. This is inconsistent from Windows and Mac where the package ...

Adding a Local Variable to a blueprint Construction Script will cause a crash

UE - Gameplay - Blueprint - Dec 18, 2014

Adding a Local Variable to a blueprint Construction Script will cause a crash ...