FBXUVs can create null entries that will assert later

UE - Editor - Content Pipeline - Import and Export - Oct 28, 2021

Need to make sure we support nullptr entries or make sure we do not create such null entries. ...

Allow UPL to use tools schema

UE - Platform - Mobile - Jan 5, 2023

Allow UPL to use tools schema Allow "build" as part of Android project names ...

DrawDebugString does not work with nDisplay

UE - Virtual Production - nDisplay - Jan 24, 2023

DrawDebugString does not appear to be working when combined with nDisplay. ...

Proejcts with vr.InstancedStereo=true crash on Mac

UE - Platform - XR - Jan 12, 2023

Sounds like neither Multiviewport nor View Instancing (MMV) is not supported on Mac atm, and the logic in StereoAspects asserts. See attached log from a partner. ...

SlateScriptingCommands plugin loads too late to receive MainFrame RegisterCommandList broadcast

UE - Editor - Workflow Systems - Aug 18, 2023

This was reported on UDN. TL;DR: A user has reported that a custom command cannot be added to the "MainFrame" context in the UUICommandsScriptingSubsystem from their plugin. The problem seems to b ...

Ray Traced Shadows ignore mesh occlusion on water when enabled

UE - Graphics Features - Ray Tracing - Apr 25, 2024

A forum user reported an issue where object geometry occlusion would be missing when Ray Traced shadows were enabled. I was able to reproduce the issue internally where occlusion seems to be missing ...

Cached camera component on LevelSequencePlayer is null

UE - Anim - Sequencer - May 13, 2024

Cached camera component on LevelSequencePlayer is null

UE - Anim - Sequencer - May 14, 2024

AllowAsyncRenderThreadUpdatesEditorGameWorld/AllowAsyncRenderThreadUpdatesEditor CVars are off by default and unsafe in Niagara

UE - Niagara - Mar 4, 2025

This user made a github pull request: [Link Removed] but it was auto rejected. I think that we can consider taking their fixes, but keeping it disabled by default. ...