Unable to name a component if the name was used on a deleted component

Tools - Jan 29, 2015

When deleted a component in the in world component editor, that name cannot be used for another component until the editor has been restarted. ...

Montage Section Links Don't Update When Section Deleted

UE - Characters - Animation - Mar 21, 2025

Hi there, I noticed that there is a problem with Montage Section links not updating when a section is deleted from a montage asset. We had a montage with a "Default" section and a "Loop" section. ...

Cut & Paste in Sequencer breaks with Attach track

zComponent - Archive - Jan 15, 2025

Cutting two tracks in sequencer, which one is attached to another one, and pasting it break with Attach track. By this operation, Attack track loses its binding object. Copying such tracks and paste ...

Crash after deleting Editor Utility Widget and accessing it from Window menu

Tools - Feb 25, 2019

Crash after deleting Editor Utility Widget and accessing from Window menu ...

User cannot undo the deletion or creation of Physical Animation profiles

UE - Simulation - Physics - Aug 1, 2016

The user is unable to undo and redo the Profile deletion or Profile creation commands within the Physical Animation profiles menu. ...

Crash when using AActor::Rename to change the Outer of an actor to a SubLevel

Tools - Apr 6, 2018

Using AActor::Rename to change the Outer of an actor to a SubLevel will cause the editor to crash when the AActor is shown in the World Outliner. Regression?: Yes This does not happen in 4.18 but ...

Ensure playing in viewport after closing blueprint and undoing component rename

UE - Gameplay - Blueprint - Aug 2, 2017

Ensure occurs when the user undos the renaming of a component while the blueprint is closed, and then plays in viewport. ...

Ensure occurs when force deleting a BP asset that is still referenced in memory

UE - Gameplay - Blueprint - Aug 2, 2016

Upon force deletion of a BP asset still referenced in memory an ensure is hit. ...

[MetaSounds] - Browse to Asset button on Wave Player Node does not work

UE - Audio - MetaSounds - Sep 21, 2021

Selecting the Browse button on a Wave Player asset does not load the location of the selected asset for previously saved MetaSounds. Changing the Wave Asset to another Sound Wave and then selecting ...

Expand Node on a Function node deletes the Function node

UE - Gameplay - Blueprint - Mar 13, 2015

Expand Node on a Function node deletes the Function node. If the Function node is part of a group of nodes collapsed into a function, expanding that new function node will return all nodes except th ...