Using more than a single break node disables fast path

OLD - Anim - Mar 7, 2019

Using more than a single break struct node in sequence (despite no break nodes performing calculations) disables fast path. Splitting structs instead does not cause this issue. ...

The DistanceCurveModifier generates Distance Curves with zero values for Root Motion animations

UE - Anim - Gameplay - Jun 30, 2025

The DistanceCurveModifier data modifier generates curves that return zero values only. This issue has been tested on several Animation Sequences with enabled Root Motion and always occurred. ...

Editor Viewport Does Not Update Curves in Real Time/as Curves are Being Edited

UE - Anim - Sequencer - Oct 6, 2017

When editing animation curves in sequencer, the animated object would update as the curves are changed/altered. Result: Would provide better/real time feedback to the animator. Improves Workflow: Th ...

Keying the Spawned Property of a Spawnable Breaks in the details panel

UE - Anim - Sequencer - May 18, 2017

The spawnable mesh seems to be breaking when their spawned property is altered. If you uncheck the spawned property in Sequencer, the Details panel also breaks similar to keying the property. This ...

MRQ - Black output layers in multichannel exr with a multi-camera cuts track

UE - Virtual Production - Tools - MRQ - Mar 14, 2025

If you have Render All Cameras enabled in MRQ and are rendering a multilayer exr from a sequence that has multiple cameras edited in the camera cuts track the frames where a camera is not active in ...

[CrashReport] Crash in UViewportWorldInteraction::FindTransformGizmoAlignPoint

UE - Editor - Workflow Systems - Apr 27, 2017

This is an early trending crash coming out of the 4.16 Preview. Users have not provided any additional information about this crash. This was also experienced internally by Alex.P [Link Removed] ...

Images Rendered by Movie Render Queue don't match the looking in viewport if After Tonemapping PP was applied

UE - Virtual Production - Rendering - Color - Aug 21, 2021

This might be a bug or by design which needs to be handle by certain pipeline (OCIO?), but it's quite confuse that such big difference compare the images rendered by MRQ to those seen in Editor view ...

There's no efficient way to pause/resume widget animations

UE - Anim - Sequencer - Jul 27, 2017

The implementation of UMGSequencePlayer::Play and UMGSequencePlayer::Pause are not conducive to being able to efficiently pause and resume animations. Some problems that need to be addressed: 1. ...

add_possessable doesn't work for all objects

UE - Anim - Sequencer - Jun 17, 2019

Using following code in Python: seq.add_possessable(seq.add_spawnable_from_class(unreal.CineCameraActor).get_object_template().camera_component) doesn't create a camera component track in sequen ...

Fbx import has some scale differences

UE - Editor - Content Pipeline - FBX - Dec 15, 2020

A licensee has forwarded an fbx that came out of Nuke. I think the animation is importing into Sequencer correctly, but the objects seem to be scaled. If I take the fbx into Maya and then reexport i ...