Reset To Defaults in Editor Preferences Graph Editor does not work consistently

Tools - Nov 7, 2018

The Reset to Defaults button in Editor Preferences does not reset all the properties to their default values. Tested in 4.19.2 (CL - 4033788), 4.20.3 (CL - 4369336), 4.21 (CL - 4543149), 4.22 (CL ...

'Enable Physics Interaction' Not Preventing Character From Interacting With Physics Objects

UE - Gameplay - Jan 11, 2017

When running a dedicated server using the Run Dedicated Server checkbox under the Play button dropdown, character's with Enable Physics Interaction set to false are still able to interact with physi ...

Crash When Pasting More Than 1024 Characters Into Component Name

UE - Gameplay - Blueprint - Mar 16, 2017

I think this issue is mostly caused by users accidentally pasting a lot of text from (for example)a blueprint node while renaming a component. All you have to do is have a BP node in your clipboard ...

Crash when locate_bound_objects is called

zComponent - Archive - May 14, 2024

This has been tested internally using an editor utility widget yielding the same results. That small project is attached. BoundingObjectTest. 1) Open the project 2) Run the Editor Utility Widget ...

The "Make Static Mesh" feature for skeletal meshes does not account for disabled mesh sections.

UE - Runtime - Deformable - Dec 11, 2024

The licensee was not able to make static meshes with the correctly disabled sections from a skeletal mesh in the current implementation of the "Make Static Mesh" button in the editor. They have prov ...

Events Still Firing After Stopping Blueprint After Hitting Breakpoint

UE - Gameplay - Blueprint - Nov 4, 2016

After hitting a breakpoint and then stopping the execution of a blueprint using the Stop button, the next event is still being fired. Found in 4.13.2, reproduced in 4.12.5 and 4.14 Preview 2. ...

Moving or changing the name of a project's GameInstance will switch the Game Instance Class to None and crash launched games

UE - Foundation - Core - Nov 26, 2014

If the GameInstance set in Project Settings > Maps & Modes > Game Instance Class is renamed or moved to another folder, the Game Instance Class is switched to None. This causes a launched game to cr ...

Memory Leak during video playback when main thread blocks

Media Framework - Apr 17, 2018

Video frames are stored in a queue that keeps growing until the main thread ticks again. Can also be reproduced by playing video then clicking the import file button and leaving the file import dial ...

Removing components from Landscape with simplified collision results in assertion

UE - LD & Modeling - Terrain - Landscape - May 18, 2017

Performing operations on a Landscape with simplified collision can result in an assertion ...

Components set to auto activate do not trigger on component activated events

UE - Gameplay - Aug 25, 2016

Components that have event's cooked up to their On Component Activated Event do not fire if the component is set to AutoActivated. This does work if the Activation event is triggered by other means ...