Rendering glitch when launching on Android

UE - Platform - Mobile - Aug 2, 2016

https://answers.unrealengine.com/questions/462957/rendering-glitch-when-launching-on-android-ue413-p.html I was able to repro it on Nexus5 with Android 5.1.1. ...

Crash when Copy/Pasting from Older UE Versions

UE - Editor - Workflow Systems - Mar 17, 2023

When copy/pasting scene objects from older Unreal versions into Unreal 5.1, the editor will crash. ...

Client lag/hitch detection can cause server to tick character faster than expected

UE - Gameplay - Player Movement - May 3, 2016

If client takes a long time to send a move to the server, the server erroneously ticks it for a large time without updating the client's timestamp, causing the server to move the client further than ...

App crashes when executing 'Export to Disk' node on Android

UE - Platform - Mobile - Aug 11, 2020

Regression is unconfirmed ...

ParticlePosition doesn't use Previous values

UE - Niagara - Jan 9, 2024

FHLSLMaterialTranslator::ParticlePosition does not return Previous information when request which can result in bad motion vector calculation. ...

Alembic Animation Sync issues when playing/rendering in sequencer

UE - Anim - Sequencer - Jun 2, 2017

Alembic Animation Sync issues when playing/rendering in sequencer ...

Utility functions in UEdGraph_ReferenceViewer are no longer exposed

UE - Editor - Content Pipeline - Content Browser - Oct 29, 2018

A number of utility functions are provided in UEdGraph_ReferenceViewer for building menu extenders. This class was originally included in the engine as part of the ReferenceViewer module, but was re ...

Save asset dialog doesn't update correctly

UE - Editor - Content Pipeline - Content Browser - Feb 2, 2021

Selection outline jittering

Tools - Mar 9, 2020

Selection outline shakes/jitters for selected objects ...

Fragments of a geometry collection go through complex collision

UE - Simulation - Physics - Destruction - Jul 23, 2020

Fragments of a geometry collection can not hit the mesh which is set "Use complex collision as simple" ...