Assert when adding geometry cache asset as a component to a blueprint actor

UE - Editor - Content Pipeline - Import and Export - Mar 24, 2021

When adding an asset directly to a blueprint, it is not in the streaming components, so the assertion fails when setting the geometry cache. ...

Burn ins are not composited onto media renders using the MRQ

UE - Anim - Sequencer - MRQ - Jan 17, 2023

In 5.1 media exports will not have the burn in composited onto them.  ...

Import From Animation Root option on transform tracks creates a new absolute transform track

UE - Anim - Sequencer - Sep 9, 2019

Importing root motion onto a transform creates a new absolute track, which can blend unexpectedly with existing transforms.  ...

Filter window does not open in Curve Asset Editor

UE - Anim - Sequencer - Mar 27, 2020

The filter window does not open in the curve asset editor. It appears that no tab manager is provided when creating the curve asset editor's SCurveEditorPanel in FCurveAssetEditor::SpawnTab_CurveAss ...

Cannot change Use Custom Mode or Swap Root Bone properties on Movie Scene Skeletal Animation Params

UE - Anim - Sequencer - Sep 7, 2022

Two properties on the animation params are not exposed to BP ...

The selection operation with notify track in Persona is not compatible with custom window display scaling

UE - Anim - Runtime - Jun 4, 2025

It appears that notify track does not follow the size of the custom window scale. As a result, display problems may occur, and events may be placed in unexpected positions. This is similar to [Link ...

Asset players in LinkedAnimInstances are ticked twice when a PostProcessAnimInstance is present

OLD - Anim - Apr 14, 2020

Reported here: https://udn.unrealengine.com/questions/569091/animation-playrate-in-linkedanimgraph.html I tested with a downloaded copy of 4.24. It looks like this would also happen in 4.25 though. ...

Auto Exposure Compensation Curve issue when switching from Histogram to Manual

UE - Rendering Architecture - Feb 21, 2024

When switching the Camera's Exposure Metering Mode from Histogram to Manual, there is a single-frame flash. The Licensee has a proposed code change that would fix this issue. Also found in 5.4, CL 3 ...

Create Comment from Selection Option Not Working in Behavior Tree

Tools - Jun 8, 2016

In a behavior tree, while having multiple nodes selected, using the Create Comment from Selection option does not create a comment box as expected. Found in 4.12.1 binary. Reproduced in 4.11.2 bina ...

Path Tracing denoiser is not stable in animation

UE - Graphics Features - Nov 30, 2021

When rendering an animation with the path tracer through MovieRenderQueue, at low sampling rates the denoiser produces splotchy results that flicker from frame to frame. The current denoiser (Ope ...