Duplicating emitter asset leads to cross communication between modules

UE - Rendering - Niagara - Jul 21, 2020

Copying an emitter asset through the content browser will lead to cross communication when the two are used in the same system  ...

InstancedFoliageActor experiences issues with floating point precision when far away from World Origin and is not affected by Origin Rebasing

UE - World Creation - Worldbuilding Tools - World Composition - Jul 17, 2020

Foliage generated by Landscape Grass Type do not encounter this issue. Only hand painted foliage with foliage tool is not affected by rebased origin. Foliage vibrates when it is located in long dist ...

Second controller input doesn't work in fullscreen mode on PIE.

UE - Editor - UI Systems - Jun 29, 2020

When two controllers connected, player2 input is disabled in full screen mode in PIE. This doesn't appear to be in focus. If seeing the any focusing widget, player1 focused on SViewport, but player ...

Particles can flicker at the end of first emitter loop when interpolated spawning is enabled

UE - Niagara - Jun 18, 2020

Particles flicker at the end of first emitter loop when interpolated spawning is enabled This issue does not occur if interpolated spawning is disabled. This issue does not occur for any of the su ...

UObjects returned from "Get Item Children" in a TreeView widget causes an engine crash, due to invalid pointers

UE - Foundation - Core - UObject - Jun 9, 2020

UObjects returned from "Get Item Children" in a TreeView widget causes an engine crash, due to invalid pointers. User has proposed the following fix: The best fix is probably such: When Slate list ...

There's a split in Normal of World Compositions Landscape.

UE - World Creation - Worldbuilding Tools - World Composition - Mar 25, 2020

[Image Removed] ...

Some bones are not removed even when registered in "Bones to Remove"

UE - Anim - Runtime - Mar 22, 2020

 The difference between "testbone" and "testbone2" is only whether there is "joint7" Skinning itself has been properly ruled out. However, it can be confirmed by attaching a socket etc., but the bo ...

Unable to select Foliage in the World Outliner

UE - World Creation - Worldbuilding Tools - Foliage - Mar 13, 2020

Foliage is not an asset that you can select through the World Outliner and the "Select" button in Foliage Tool is not working for this case. If you create new foliage, it will be set to scale 0 and ...

Project fails to package when given the name "Test" and Encrypt Pak ini Files is enabled

UE - Foundation - Core - May 22, 2019

Project fails to package when given the name "Test" and Encrypt Pak ini Files is enabled Error: UATHelper: Packaging (Windows (64-bit)): ERROR: No target name was specified on the command-line. ...

Procedural Foliage Volume: Simulate() function doesn't work in Blue Print

UE - World Creation - Worldbuilding Tools - Foliage - May 10, 2019

Procedural Foliage Volumes can be resimulated by clicking the Resimulate button. But they can't be resimulated from Blueprints, even if there is a Simulate() function that can be executed. Found in ...