Intermittent fatal assert in GetArchetypeFromRequiredInfoImpl for an object with RF_NeedLoad

Gameplay - Components - Mar 25, 2021

The archetype instance for the ProceduralMeshComponent's physics data object is not flagged as such, so the event-driven loader does not designate it as a preload dependency, which may be putting us ...

Incorrect behavior when copy-paste repeatedly in the sequencer subscene track

Anim - Sequencer - Mar 24, 2021

This issue is different for the first and second behaviors, which seems confusing when working. ...

Importing Camera FBX into a sequence can crash with a headless editor

Anim - Sequencer - Mar 19, 2021

In a headless editor instance we will not be able to send toasts to the user, and we should not notify slate. The Sequencer Tools function library calls MovieSceneToolHelpers::ImportFBXCameraToExist ...

The Get Class Default node's Hide Unconnected Pins option no longer hides the appropriate pins

Gameplay - Blueprint Editor - Mar 19, 2021

The Hide Unconnected Pins option in the Get Class Defaults node no longer hides any of the pins. Tested in //UE4/Release-4.25 @ CL 14469661 and this did not occur so marking as a Regression. ...

Hide unconnected pins not working for GetClassDefaults node.

Gameplay - Blueprint Editor - Mar 18, 2021

The Hide Unconnected Pins button is not working correctly for the GetClassDefaults node. It will hide property pins for the parent class, but not the pins for the referenced class. ...

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. ...

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 ...

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 ...

Take Recorder crashes if actor with animation despawns during recording

Anim - Sequencer - Mar 8, 2021

Skeletal animations are finalized at the end of recording, and expect the actor to still be around, but actors can despawn during recording leading to a crash. ...

Regression in editor performance in D3D11

Rendering - RHI - Mar 3, 2021

D3D11Commands.cpp is doing FName resolutions in the critical fast path. This looks to be a regression from the memory freezing refactor. ...