Random Tri Coord Using Vertex Color Filter doesn't filter correctly

UE - Niagara - Jul 22, 2020

The Random Tri Coord Using Vertex Color Filter module does not filter correctly.  ...

Actors are not properly restored when undoing a Replace Selected Actors transaction

UE - Gameplay - Components - Jul 22, 2020

When undoing a Replace Selected Actors operation, the resulting actor is corrupt and triggers an ensure where the root component is in the process of being destroyed. This is a regression that poppe ...

Can't update position with SetPositionInViewport when enable global invalidation

UE - Editor - UI Systems - Jul 22, 2020

When GlobalInvalidation is enabled, do not update to the position set by SetPositionInViewport. It works fine when GlobalInvalidation is disabled. ...

Missing reset to default buttons/arrows on "Object Responses" section of component collision profile response details customization

Tools - Jul 22, 2020

The "Reset to default" button/arrow is missing from the channels listed in the "Object Responses" section of the Collision Preset details customization. ...

Allow the choice to implement a BP Interface function as an event OR a function

UE - Gameplay - Blueprint Editor - Jul 22, 2020

[Image Removed] This messaging is confusing because it says "Implement Function" when really it creates an event. We need to clear up the messaging here, or provide an option to create it as a fu ...

UE4Editor is crashing after user builds lighting

UE - Graphics Features - Lumen - Jul 22, 2020

Issue reported by user that they are experiencing consistent crashes in UE4Editor have building lighting. ...

Masked Material is not displayed in LOD Coloration when turn off D Buffer Decal

UE - Graphics Features - Jul 22, 2020

This problem occurs not only in LOD Coloration, but also in other debug views such as Required Texture Resolution. ...

fbx metadata does not persist

UE - Editor - Content Pipeline - Import and Export - Jul 21, 2020

Delete an SKM asset Import the original fbx so that a new SKM asset is made in the exact same location in the content browser Apply some metadata tags or confirm that the asset imported with fbx m ...

Blueprint Data Loss with Certain Variable Names

UE - Gameplay - Blueprint - Jul 21, 2020

Certain characters within blueprint variables names will cause data loss when duplicating an actor instance. For example if a variable name contains '(', '{', or '[' it doesn't retain the variable's ...

Duplicating emitter asset leads to cross communication between modules

UE - Niagara - Jul 21, 2020

Copying an emitter asset through the content browser will lead to cross communication when the two are used in the same system  ...