Blueprint Typing Potentially Incorrect when using Chooser Plugin

UE - Anim - Gameplay - Jan 8, 2024

This appears to be some form of type confusion. In editor, the type of the result pin is a Packed Level Actor Class Reference, but at runtime, the returned value is a BlueprintGeneratedClass. ...

Browsing to a "Packaged Level Actor" does not take to the PackagedLevelActor inside the Content Browser.

UE - Editor - Content Pipeline - Jan 8, 2025

There is a bug inside Unreal Editor when selecting "Browse to Asset" for a Packed Level Actor. Right clicking the Packed Level Actor, all the asset options appear. If you click the "Browse to Asse ...

Niagara mesh particles invalidate lighting when "Cast Shadow" is enabled with Hardware Ray Tracing enabled

UE - Graphics Features - Lumen - Jun 24, 2025

Lumen HWRT, combined with Niagara Mesh Renderer, can cause the Lumen Scene to be reset, resulting in a sudden change to indirect lighting. ...

In-app purchase fail node does not execute properly without network connection

UE - Platform - Mobile - Sep 30, 2015

In-app purchase failure nodes do not execute when there isn't any connection. ...

Sound plays twice when switching camera modes

UE - Audio - Aug 7, 2015

Playing a sound (firing weapon) and switching the camera mode will cause the gunfire sound to play twice, once from the weapon's position when it's fired and again as through the sound was coming fr ...

Subtracting .2 from a float produces a floating point error

UE - Gameplay - Blueprint - Feb 1, 2016

Subtracting .2 from a float seems to produce a float error, registering incorrect values during if checks. ...

Crash assigning spline mesh on tiled landscape

UE - LD & Modeling - Terrain - Landscape - Jun 1, 2015

Crash assigning mesh to spline on tiled landscape. ...

LIVE: LANDSCAPE: Lock Movement feature does not save state after re-opening editor

UE - LD & Modeling - Terrain - Landscape - Oct 16, 2014

Lock movement state on landscape does not save state on reloading editor. ...

'Show Only Selected' Option Hides Selected Group Actors

Tools - Dec 16, 2014

When attempting to isolate selected actors using the 'Show Only Selected' visibility option, grouped actors under this command will disappear and leave green spherical bounding wireframes indicating ...

It is possible to rename a Function Output the same as a Local Variable, which causes a compile error

UE - Gameplay - Blueprint - Apr 15, 2015

It is possible to rename a Function Output the same as a Local Variable, which causes a compile error: Error Internal Compiler Error: Tried to create a property TestVar in scope NewFunction_0, but ...