Deleting transient actor marks level dirty

UE - World Creation - Worldbuilding Tools - Feb 6, 2025

The licensee has noticed that the deletion of a transient actor still marks the scene as dirty and asks it to be saved. Checking the source it was noted that the transient flag is not verified on de ...

Button remains in hovered state on mobile device

UE - Editor - UI Systems - Jul 11, 2016

If the user touches the screen of a mobile device and then drags their finger over a button the button will remain highlighted as though it were being hovered. Note: This was tested on the Samsung ...

Changes to a Spline will reset if the Spline Component is renamed

Tools - Sep 17, 2015

Changes to a Spline will reset if the Spline Component is renamed User Description: Spline reset after rename The spline, nicely edited and long, got reset to the default after I've renamed the s ...

[CrashReport] Crash Occurs When Deleting All Content From a First Person Project

Tools - Aug 23, 2016

Error message: Access violation - code c0000005 (first/second chance not available) Source Context: 103 /***********************/ 104 /******** Outer ********/ 105 /****** ...

Renaming an interface appears to cause pins to disconnect

UE - Gameplay - Blueprint - Dec 15, 2016

Renaming an interface appears to cause pins to disconnect from the functions of that interface in the blueprints that use that interface. Any wires for the updated parts of the interface are disconn ...

Renaming a variable on a Blueprint will reset that variable's value on any Child BPs

UE - Framework - Blueprint - Mar 25, 2023

If a variable is renamed on a blueprint, then any child blueprints will lose their default values for that variable and reset to the parent's default value. This resetting only happens with the Chi ...

Bound Event Dispatchers created via the green plus do not show up in the event list for a component/actor/widget variable ref when the dispatcher is renamed in the source BP

UE - Gameplay - Blueprint Editor - May 26, 2017

If the user renamed an Event Dispatch in a blueprint that is being referenced in another blueprint, the dispatch will be renamed but will be treated as a new event. This means the user can place th ...

Preview Asset Becomes Detached from Socket When Renamed

Tools - Dec 28, 2017

4.17: The preview mesh disappears entirely when the name of the preview asset is changed When a preview asset is applied to a socket, and the socket is renamed, the preview asset becomes detached ...

Perforce: Deleting and Restoring an Asset doesn't Update Perforce

UE - Editor - Workflow Systems - Aug 24, 2023

When you delete and replace an asset with the same name, P4 will pick up the delete but not the add. It was mentioned that there is a P4 command (something like "reopen as add") that should be used ...

[MRQ] Deleting all jobs after rendering queue with executor causes an assertion to fail.

UE - Anim - Sequencer - MRQ - Apr 18, 2022

Deleting all jobs after rendering queue with executor causes an assertion to fail. Repro Rate: 3/3 Tested this in //UE4/Release-4.27 @ CL#18319896 by utilizing a For Each Loop and Delete Job node ...