Copying a BP function with split pins creates all individual params of the struct, instead of making the parent struct

UE - Framework - Blueprint Editor - Oct 3, 2021

This occurs in UE5/EA and in Release-5.0 ...

Light components do not appear in the details panel when copy-pasted from a level to a blueprint's component hierarchy

As per the steps to reproduce, copy-pasting light actors from a world outliner into a blueprint's component hierarchy in the blueprint editor will result in the expected light component not to show ...

GI not coming in with lighting build data when lighting built outside of main scene

UE - Graphics Features - Mar 27, 2024

Volumetric Lightmaps are not shared between Persistent maps that have the same sublevels. Also observed in Release-5.4, CL 32500436 ...

PCG: Unable to use Attribute property overrides to target nested struct properties, such as BodyInstance.CollisionProfileName due to how it's validated in PCGMeshSelectorByAttribute.cpp

UE - World Creation - Procedural Tools - PCG Workflow - Jun 17, 2025

Context: Static Mesh Spawner is used to spawn one static mesh per point in the provided point data. PCGMeshSelectorByAttribute is used to select an entry based on an attribute present on the mesh. ...

Keyboard shortcut for Snap to 2D Layer functions when Layer Snapping is disabled

UE - Gameplay - Paper2D - Jul 8, 2015

Using the Ctrl+Spacebar shortcut will snap an actor to a 2D layer even if Layer Snapping is disabled in the project settings ...

Step/Stop/Resume buttons change positions on blueprint editor window when stepping through blueprints

UE - Gameplay - Blueprint - Sep 23, 2015

While stepping through blueprints utilizing breakpoints, the step/stop/resume buttons often change places slightly depending upon which nodes are being stepped through. This can be problematic while ...

Changing a variable during simulate will cause physics object to jump around

UE - Simulation - Physics - Mar 16, 2016

If a user has an actor that is simulating physics during simulation of play in the editor and they then change the value of a variable trough the details panel below the world outliner then the acto ...

Delay node after a Destroy node breaks blueprint string

UE - Gameplay - Blueprint - Feb 20, 2015

When a delay node is placed after a Destroy node in a blueprint string, nothing after the delay node will trigger. Removing the delay will trigger following nodes. ...

Pressing Play/Simulate on Window without Focus does not Function on Mac

UE - Platform - Apple - Jun 2, 2015

If a user attempts to 'PIE' within a window that does not currently have focus, the 'PIE' will not execute. The user provided a video on his answerhub post which illustrates the issue clearly. In ...

uv scale of materials on hollow BSP does not persist after building geometry

UE - LD & Modeling - Modeling Tools - BSP - Mar 5, 2015

When creating a level with BSPs UV settings that are applied do not persist after building. Regression: Yes Working: CL-2386410 Broken: CL-2467323 ...