LandscapeSplineMeshesActor instances not deleted when World Partition is disabled

UE - World Creation - Worldbuilding Tools - World Partition - Oct 30, 2024

When landscape splines exist in a WP level, LandscapeSplineMeshesActor instances are created to allow streaming of splines. In a non-WP level, splines are components of the landscape actor. When a W ...

Wires to PCG nodes with translated properties are cut

UE - World Creation - Procedural Tools - PCG Graph - Apr 19, 2024

Some PCG nodes have translated properties, which will cause wires to be cut. This is why things PCG biome sample maps do not work correctly in CJK language settings. The workaround is to set the lan ...

Show progress/cancel button during lengthy destruction fracture

UE - Simulation - Physics - Jul 25, 2014

When the 'Fracture' button is clicked on a Destructible Mesh made from SM_MatPreviewMesh_02, the editor immediately freezes and stops responding. ...

Deleting transform track can fail to restore state

UE - Anim - Sequencer - Jun 24, 2021

Deleting the transform track for an actor that does not have a transform track by default can fail to restore state if there are no keys.  ...

UnrealVS "Refresh Projects" fails for projects

UE - Foundation - Cpp Tools - UnrealVS - Nov 10, 2015

Using the Refresh Projects button in the UnrealVS toolbar will fail for projects because it can't find the "GenerateProjectFiles.bat" file for the specified project. Licensee reporting the issue me ...

When an event on a component that is called from an actor's constructor is deleted, the editor crashes

UE - Gameplay - Blueprint - Mar 16, 2015

When an event on a component that is called from an actor's constructor is deleted, the editor crashes. ...

WorldPartitionRenameDuplicateBuilder rename breaks soft object refs

UE - World Creation - Worldbuilding Tools - World Partition - Jul 26, 2023

Renaming map using builder will break soft obj refs and warnings will also appear in the log: Warning: Serialized Class /Script/Engine.World for a property of Class /Script/Engine.Actor. Reference ...

Crash when deleting function referenced by instanced object.

UE - Editor - UI Systems - UMG - Aug 26, 2022

Precise Click is not working correctly with Buttons

UE - Editor - UI Systems - Oct 6, 2016

A licensee reported an issue where a recent change to SButton.cpp in 4.13 causes an issue with Precise Click in multiple situations, his example being the one described in the repro steps, which is ...

Button for Swap Paint Color and Erase Color Disappeared.

Tools - Aug 2, 2017

In 4,15, we can use button for swap paint Color and erase color. But, in 4.16 and 4.17, it disappeared ...