Unreal Engine Issues
Unreal Engine Issues
Reparenting an actor BP to EditorUtilityActor does not give access to editor utility nodes
UE - Framework - Blueprint Editor - Jul 11, 2022Ran into this while answering a UDN. A user was expecting to find the blueprint functions available to Editor Utility Blueprints after reparenting their actor to EditorUtilityActor. I confirmed that ...
Chaos Trailing Events not exposed to Blueprints and only accessible via Niagara Chaos DI
UE - Simulation - Physics - Destruction - Apr 22, 2025Chaos Trailing Events not exposed to Blueprints and only accessible via Niagara Chaos DI. The licensee noticed that the Trailing event is not available to BPs. It's expected that the same data avail ...
GAS and single process PIE: modifiable static variables accessed by server and client
UE - Gameplay - Gameplay Ability System - Nov 16, 2022See: UAbilitySystemGlobals::HandlePreLoadMap GAS features static variables that are modified by both server and client, thus result in issues in single process PIE where they access the same memory ...
Blueprint Function graph params are not listed as local function variables, but can be accessed as such
UE - Gameplay - Blueprint Editor - Apr 4, 2022Crash on opening Control Rig asset that was created in UE5-EA
UE - Anim - Rigging - Control Rig - Nov 8, 2021This issue was found from an external user on Twitter using UE5-Early Access - [Link Removed] The crash happens on asset load. User says that they were following Gabriele's video - [Link Removed] ...
[MetaSounds][Wave Player] - Looping sound waves is not sample accurate
UE - Audio - MetaSounds - Aug 8, 2022When playing the two metronome sounds, it is expected that when the 1bar asset loops, it will stay in time with the 12 bar asset; however, instead phasing begins to occur. This does not occur when ...
KismetFunctionLibrary: Equals and NotEquals (SoftObjectReference) not accessible in BP Editor
UE - Gameplay - Blueprint Editor - Sep 2, 2022In blueprint graphs, the action list for soft object references of a Object subclass is incorrect. "Equal" spawns an incompatible node, while the expected "Equal (SoftObjectReference)" is missing. " ...
ModularGameplay and other runtime plugins have wrong LoadingPhase
UE - Gameplay - Jun 30, 2022Plugins that provide blueprint-accessible libraries generally need to be set the PreDefault LoadingPhase so they can be properly loaded before game-specific data that loads early in the Default load ...
Datasmith incorrectly imports 3Dxml files
UE - Editor - Content Pipeline - Datasmith - Importer - Apr 1, 2022Datasmith incorrectly imports 3Dxml files. In 4.27 and Early Access 2 the file imports correctly. ...
Static lights turn off after building lighting
UE - Graphics Features - Jan 27, 2022Lights set to static will disappear after building lighting. This is not a regression due to it occurring in 5.0 Early Access. ...