Significant hitch in PIE when unloading a sublevel via level streaming volume on Mac

UE - Platform - Apple - Jan 12, 2017

This does NOT happen on Windows and is not a regression as it occurs in 4.14.3 ...

Audio volume values get reset

UE - Anim - Sequencer - Aug 9, 2017

Also confirmed in 4.22 Main @ CL 4413632 ...

Datasmith CAD importer regression for Inventor files

UE - Editor - Content Pipeline - Datasmith - Importer - May 14, 2019

Fails with 4.22 but works fine with 4.21 ...

Lightmaps not carrying over with 'Save Current As'

UE - Graphics Features - Lumen - Jul 17, 2020

I can reproduce it, other developers reported to me too.  Not a problem in 4.22 ...

Crash when building lighting with a skylight that draw lit translucent material

UE - Graphics Features - Aug 14, 2017

A common crash affecting many users in 4.17.0 ...

Hair sampling/aliasing in editor with sequencer

UE - Graphics Features - Jun 9, 2021

UPD: affected version 4.26 so regression for 4.27 is no ...

Large round stone in ZenGarden is no longer reflective

UE - Graphics Features - Jan 17, 2017

This is a regression from 4.14.3 at CL 3251583 This is only happening in packaged/standalone ...

Decals not captured in environment reflections

UE - Graphics Features - May 2, 2019

Decals are not being captured by environment reflections. Last working in 4.20.3 ...

Sketchup model imports as an empty container when imported via Interchange.

TM - Interoperability - Jan 30, 2024

So far I could reproduce this with 3 different files. I only attached this one, since this is the smallest ...

QAGame Crashes on launch on iphone 6 (iOS 8)

UE - Platform - Mobile - Jan 16, 2017

this crash was encountered during the mobile compat for 4.15. So far, just this device has been affected. ...