OFPA Localizable Text Instances are not gathered when world partitioning is disabled

UE - World Creation - Worldbuilding Tools - OFPA - Mar 7, 2025

Context One File Per Actor (OFPA) reduces overlap between users by saving data for instances of Actors in external files, removing the need to save the main Level file when making changes to its Act ...

Bug: Level Sequence OriginOverrideLocation not propagating to newly added nested ShotTracks

UE - Anim - Sequencer - May 14, 2025

Within a Level Sequence, it's possible to override the transform (OriginOverrideLocation) of a ShotTrack. This generally works as expected — all nested ShotTracks should inherit and apply the transf ...

When using Drag and Drop UMG, Projects deployed to devices will crash once the UMG is touched and moved

UE - Editor - UI Systems - Dec 30, 2014

When using Drad and Drop UMG with iOS via the information provide in the forum thread, the project will crash on the device it is deployed to when dragging the UMG ...

Unable to save project due to user created blueprint node that creates user created object

UE - Gameplay - Blueprint - Apr 28, 2015

When a user creates a blueprint node of their own that is used to spawn a user created object, the project becomes unable to be saved after the blueprint is put into use. ...

UEnum::NumEnums appears to be returning one more than the actual number of elements in an enum.

UE - Foundation - Core - Jan 6, 2015

A user reported that UEnum::NumEnums appears to be returning one more than the actual number of elements in the enum. ...

MaterialInstanceConstant doesn't refresh soft references of non-overridden texture parameter

UE - Graphics Features - Aug 22, 2022

Observed by a licensee: [Link Removed] When a material instance points to a material, and the material is edited to change a texture and the material and material instance are saved, the material i ...

Nanite Dynamic Tessellation issue with Material Layers

UE - Graphics Features - Nanite - Dec 1, 2023

DeprojectScreenPositionToWorld has inaccurate behavior in VR

UE - Platform - XR - May 6, 2015

Calling DeprojectScreenPositionToWorld while in VR mode does not project from the center of the Oculus view. Using the results of the call with a line trace will show the line coming off center fro ...

OnKeyDown does not function in packaged game

UE - Editor - UI Systems - Jul 17, 2015

Pressing down a key for a widget blueprint works in PIE however, it's not functioning once the project is packaged. Project Rar File: [Link Removed] ...

[bug] OIT doesn't work correctly with alpha composite blend mode

UE - Graphics Features - Substrate - Mar 4, 2025

When using OIT, AlphaComposite Materials blend as if they are using the Translucent BlendMode. The order of macro #if … #elif cases cause AlphaComposite Materials to take the same route as Transluce ...