Bound component functions in a child can incorrectly override parent binding

Gameplay - Blueprint Editor - Mar 16, 2021

The way in which component (and actor) events are named can result in bindings in a parent for a different event overriding the binding in a parent. ...

Crash occurs when adding code to custom node in Material Function.

Rendering - Mar 16, 2021

A Salesforce ticket reports that entering the above code into a custom node in a Material Function causes a crash. I was able to repro his crash reliably. This is a regression. Working as expected ...

Split pins on nodes within sub-graphs in an animation blueprint are broken

Anim - Runtime - Mar 16, 2021

There's a bug in the anim bp compiler which results in split pins on animation nodes not being merged properly back onto their parent pin during compilation. The result of this is that any input to ...

Scaling sphere with gizmo causes it to not work with line trace

Tools - Editor Gizmos - Mar 16, 2021

Changing the scale of an actor with the level editor gizmo follows a very different codepath than changing it via the details panel. A side effect of this seems to be that line traces will no longer ...

Properties not converting when using Core Redirects from BP to C++ class

Core - UObject - Mar 15, 2021

Note: I also tried with different variables names and property redirects. It's also hits and misses.  I tried with a bool and an integer. Only the integer will convert but not for all instances.. ...

incorrect virtual texture shader code(in FinalizeVirtualTextureFeedback) on Mobile forward platform

Rendering - Mar 15, 2021

in the function FinalizeVirtualTextureFeedback, the micro "USE_DBUFFER && MATERIALDECALRESPONSEMASK" returns true on mobile forward, while there is no DBUFFER on Mobile forward obviously. This takes ...

IOStore : Packaged game crashes when doing garbage collection right after cancelling async loading by UnloadPrimaryAssetList

Core - Loader - Mar 15, 2021

Packaged game without IOStore never hits this error. ...

Tagged binding exists after deleting object binding in sequence

Anim - Sequencer - Mar 12, 2021

Tagged bindings aren't deleted when their object binding is deleted in the sequence.  ...

Reimporting SkeletalMesh with LODs generated via reduction tool crashes when reduction plugin is disabled

Tools - Import and Export - Mar 12, 2021

When reimporting a Skeletal Mesh that has LODs generated via the reduction tool, the editor will crash if the Skeletal Mesh Simplifier plugin is disabled. This issue was originally reported on th ...