Returning the base class type by literal value in a base class function will return a different value in a child class when it's nativized.

Gameplay - Blueprint - Apr 27, 2020

If a base class function returns its own class as a literal value, the nativization process will emit the literal term as "GetClass()" rather than as the actual value (e.g. UBPBase::StaticClass()). ...

The behavior of translucent sorting is different between 4.23 and later.

Rendering - Features Teams - Apr 24, 2020

Also, from 4.23 onwards, if you move the mesh back and forth, the order of the  translucent sort will be switched. ...

Typo: Top Down Sample Template has two folders for lighting. One is spelt "lightting"

Docs - Samples - Apr 23, 2020

Typo of lighting exists in the Top Down Template map.  ...

The OnUnPossess() method of the AAIController class is triggered twice

Gameplay - AI - Apr 21, 2020

The OnUnPossess() method of the AAIController class is triggered twice ...

UProceduralMeshComponent::UpdateMeshSection does not call UProceduralMeshComponent::UpdateCollision

Physics - Apr 20, 2020

Updating a procedural mesh results in an incomplete collision update. Collision bounds appear to get updated properly, but collision data is not updated, despite a navigation rebuild being triggered ...

Get polygon data via GetPolysInBox that are outside the box

Gameplay - AI - Apr 6, 2020

GetPolysInBox should get only the polygons(FNavPoly) that are on the bounds of the box. However, there are cases where polygon data outside the bounds of the box is currently obtained. It gets polyg ...

Int64 literals in Blueprint get rounded

Tools - Slate - Mar 27, 2020

Int64 literals in Blueprint get rounded ...

Assert Crash when Attempting to rename Vector variable with open split pins

Gameplay - Mar 25, 2020

Assert Crash when Attempting to rename Vector variable with open split pins  ...

Changing Texture Parameter via SetMateriaInstanceTextureValue remain old texture's reference

Tools - Material Editor - Mar 13, 2020

When editing the texture parameter of Material Isntacne using Editor Utility Widget, the old texture is linked with the SoftReference. When change the texture parameter in Material Instance Editor, ...

"showdebug abilitysystem" shows incorrect attribute stats for debug target

Gameplay - Mar 11, 2020

When using 'showdebug abilitysystem' and switching debug target actor with Page Up and Page Down. It will not change to show the debug attributes info for the new target. The debug will still only s ...