AnimBP instance is leaked when using linked animation graphs with 3 or more hierarchies

UE - Anim - Runtime - Sep 5, 2022

When creating an AnimBP with 3 or more layers using linked AnimGraph nodes and going through a state where animation is initialized such as replacing SekeltalMesh, the AnimBP on the 3rd layer is not ...

AnimDrawDebug does not work if using RootMotion from Everything

UE - Anim - Gameplay - Feb 14, 2023

Debug drawing with AnimDarwDebug~ does not work when RootMotionMode is set to "RootMotion from Everything". In addition, the same issue occurs when MultiThread of Animation is turned off. Licensee ...

Sequence thumbnails save with visual issues

UE - Anim - Sequencer - Aug 1, 2025

[Link Removed] When camera tracks are activated, saving the sequencer results in captured anomalies: 1. Incorrect aspect ratio 2. Additional post-processing effects such as lens flare appear 3. ...

Components derived from scene component reset vector location upon closing and re-opening editor

UE - Gameplay - Blueprint - Jun 7, 2016

Components derived from scene component reset vector location upon closing and re-opening editor. This does not happen to scene components or other child components within a blueprint. Regression ...

No visual updates when adjusting the curve editor in UMG for the first two points on the timeline

UE - Editor - UI Systems - Jul 6, 2015

When Switching the curve editor to cubic interpolations for example moving the blue handles will not change the curve. However, if a third point is add this function works as intended from the 2 poi ...

Materials using Media Textures appear upside down in UMG on Android

Tools - Jul 7, 2015

When a user applies a media texture to a material and then applies this to an image widget, this material appears upside down when launched on to the Galaxy Note 3 (OS-Android 5.0) and the Nexus 5 ( ...

Multiple viewports open cause wrong viewport to render in VREditor (HTC Vive)

UE - Editor - Workflow Systems - Apr 28, 2016

Having multiple viewports open causes the wrong viewport to be rendered inside the headset. Positional/Rotational tracking is still updating correctly in the preview window. Closing the wrong view ...

Attempting to Paste Behavior Tree Task with Decorators Pastes to Wrong Location

UE - AI - May 17, 2016

Attempting to paste a task that contains decorators does not paste it near the mouse location, and pastes it off screen instead. Found in 4.11.2 binary. Reproduced in 4.12 Preview 4 binary and Main ...

Poses do not intially show up in pose tab in Persona

OLD - Anim - Oct 4, 2016

The pose asset list does not update unless Persona is closed and opened or if the user searches in the search bar. This is a regression from 4.13.2 Same thing as this old bug: https://jira.it.epic ...

Leading space in front of block comment above UCLASS Macro prevents compile

UE - Foundation - Core - Dec 4, 2015

If a block comment is used above the UCLASS Macro, leading spaces before the start of the comment causes UHT to fail and the solution to fail compile with a "Missing 'UCLASS' in Class declaration" e ...