Map Get Node Pins In Niagara Module Scripts Can't Search For Standard Data Types

UE - Niagara - Mar 16, 2020

This wasn't like this in 4.24 (see attached images). If you create a variable Engine.Owner.Position the search will find it however. Found in 4.25 Preview 2. Reproduced in 4.26 Main. ...

Crash on loading level with Landscape by 2 PIE instances

UE - Graphics Tools - Terrain - Landscape - Jun 16, 2022

IAnimationDataController::Evaluate implementations do not account for compatible skeletons

UE - Anim - Runtime - Aug 25, 2023

Looks like we are missing code in the Evaluate methods similar to what we are doing in  DecompressPose to account for compatible skeletons.  The easiest way to repro is in a standalone game because ...

PCG causes crash when UGrassInstancedStaticMeshComponent is set as a mesh entry for the static mesh spawner node

UE - World Creation - Procedural Tools - PCG Component - May 16, 2024

PCG causes crash when UGrassInstancedStaticMeshComponent is set as a mesh entry for the static mesh spawner node. ...

GPU PCG node fails to cook if within Subgraph

UE - World Creation - Procedural Tools - PCG Graph - May 13, 2025

When cooking a project that has a PCG graph with a subgraph containing a GPU node (Point Processor in the example provided), the cook fails with an illegal reference. However, the same GPU node used ...

Drastic increase in FBX import times from 4.9 to 4.10

Tools - Dec 9, 2015

The attached asset (including animation) takes 9 minutes to import in 4.10, where it takes 42 seconds in 4.8 and 4.9. You don't really notice this until you start to get up to larger assets or long ...

Starter Content folders return to content browser after being manually deleted

Tools - May 20, 2015

If Starter Content is added to a newly created project and then the Starter Content is deleted, upon re-opening the editor the Starter Content files will return to the Content Browser. Workaround: ...

Expand Node on a Function node deletes the Function node

UE - Gameplay - Blueprint - Mar 13, 2015

Expand Node on a Function node deletes the Function node. If the Function node is part of a group of nodes collapsed into a function, expanding that new function node will return all nodes except th ...

Crossfade sharing doesn't allow more than one shared transition

OLD - Anim - Apr 29, 2016

Looking at the propagate function:void UAnimStateTransitionNode::PropagateCrossfadeSettings() { UEdGraph* CurrentGraph = GetGraph(); for (int32 idx = 0; idx < CurrentGraph->Nodes.Num(); idx++) ...

Get Random Point in Radius is not deprecated, but marked to be deprecated

UE - AI - Jun 16, 2015

Get Random Point in Raduis is being replaced by Get Random Reachable Point in Raduis. In the code it is marked, commented and all but actually completely deprecated. Just needs to be pulled out com ...