Crash enabling Async Scene and opening level in editor

UE - Gameplay - Jan 11, 2017

This is a regression from 4.14.3 at CL 3251583 ...

HLOD actor is not popping in as expected when zooming out in the viewport

UE - World Creation - Worldbuilding Tools - HLOD - Jan 12, 2017

This is a regression from 4.14.3 at CL 3251583 ...

Aim Offset points update position when the scale of the graph is changed in Persona

UE - Gameplay - Jan 14, 2017

This is a regression from 4.14.3 at CL 3251583 ...

Compiling vehicle feature pack generates compile warnings

UE - Gameplay - Jan 17, 2017

Regression Yes, does not occur in 4.14.3. ...

Instance's parameter value for Child BP is not reflected in cooking if parent is nativized

UE - Gameplay - Blueprint - Jul 31, 2018

If an instance of a child BP has a non-default value for its parameters, that value will be ignored in the cooking process if the parent BP is nativized but the child is not and the default value fr ...

Crash in ProceduralMeshComponent when building lighting

UE - Graphics Features - May 15, 2015

Crash on build in editor with UProceduralMeshComponent 4.8 p2 ...

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 ...

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 ...

No lens flare or camera effect in the opening scene of ElementalDemo

Docs - Samples - Aug 17, 2016

See this youtube video for reference [Link Removed] 8 to 14 seconds ...