Unreal Engine Issues

Anisotropic metallic material and area lights don't work

Missing shadows when combining CSMCaching and Nanite

A Nanite primitive casting a CSM shadow on another Nanite primitive with "Cast Shadows" disabled, will have it's shadow disappear completely when r.Shadow.CSMCaching = 1. ...

OnObjectPropertyChanged Firing Excessively when FText is Bulk Edited

If multiple game objects are selected at once and their text field is edited, instead of getting N events, it produces N-squared events. It looks like FPropertyHandleBase::SetPerObjectValue is call ...

Add ThinLTO support to iOS

iOS link times could be sped up by adding ThinLTO support as was done for Android recently. ...

Attached Gameplay Cues with decals that override SetFadeOut will destroy their target actor on fade out

Burst GCs will destroy the target actor if you attach them to the target (FGameplayCueNotify_PlacementInfo::AttachPolicy) and override the decal fade out (FGameplayCueNotify_DecalInfo::bOverrideFade ...

Breakpoints don't work in Anim Node Functions

Anim node functions are difficult to debug because breakpoints don't get triggered, and printing is difficult from within the function too. ...

Iris - Function descriptors will prevent protocols from being marked as fully push based

Editor crash when the renderdoc.captureframecount is set more than 1

Animation curves on Montages are not remapped when using a 'Compatible' skeleton

[Link Removed] From UDN: If you are using the new compatible skeletons feature and you have a Montage with an attribute curve on it, the curve is not correctly mapped to the target skeleton. So ...

'Quit Editor' Blueprint Node Crashes Editor

Using the Quit Editor blueprint node crashes the editor when used, instead of exiting cleanly. Closing the Content Browser prevents the crash from occurring, however. ...