Calling UMoverComponent::IsModifierActiveOrQueued() immediately after calling UMoverComponent::K2_QueueMovementModifier() will return false

UE - Gameplay - Player Movement - Mover - Mar 10, 2025

Calling UMoverComponent::IsModifierActiveOrQueued() immediately after calling UMoverComponent::K2_QueueMovementModifier() will return false. Checking the code, IsModifierActiveOrQueue() calls FindMo ...

Crash when importing some .skp files on MacOS

TM - Interoperability - Mar 10, 2025

Artifacts in imported GLB and GLTF files

TM - Interoperability - Mar 10, 2025

Reported in SF [Link Removed] Client reports that many of their GLB and GLTF files they use appear with visual artifacts when imported to Twinmotion. These artifacts only appear in Twinmotion and n ...

Clay Render mode is not working with Modeling tools/Faces.

TM - Interoperability - Mar 10, 2025

[Image Removed] The Clay material is quite useful when the user needs to manipulate objects that originally has transparent materials, so not being able to use this feature on faces mode feels li ...

Crash when editing Gameplay Effect containing a deleted/renamed Gameplay Attribute

UE - Gameplay - Gameplay Ability System - Mar 9, 2025

When modifying the name of a gameplay attribute that is used with a modifier on a gameplay effect, attempting to remove/change the modifier causes an editor crash. This appears to be due to line 29 ...

OFPA Localizable Text Instances are not gathered when world partitioning is disabled

UE - World Creation - Worldbuilding Tools - OFPA - Mar 7, 2025

Context One File Per Actor (OFPA) reduces overlap between users by saving data for instances of Actors in external files, removing the need to save the main Level file when making changes to its Act ...

Bug: Replace With Notify option not fully functional

UE - Anim - Runtime - Mar 7, 2025

When you select multiple notifies and attempt to replace them with another notify using "Replace with Notify", it will sometimes replace other random notifies and not the ones you have selected. ...

Anisotropic reflections are not visible in all player views during local multiplayer split screen

UE - Graphics Features - Mar 7, 2025

When playing in a split screen local multiplayer game the anisotropic reflections differ between players when looking at the same object. It appears as the anisotropic light scatter is not applied ...

UDN : Mutable Trying to Access Invalid UEdGraph Pointer

UE - Anim - Mutable - Mar 6, 2025

Hello, We've started seeing a crash within Mutable when it tries to access the source graph in PIE. This only seems to be a problem when running a dedicated server as a separate process. We integra ...

Nanite Instanced Static Meshes lost selection outlines in UE5.5

UE - Graphics Features - Nanite - Mar 6, 2025

Nanite ISMs lost selection outlines in UE5.5 Actors having an ISM component which uses a static mesh with nanite do not get a selection outline when selected in the editor. Having Nanite is essentia ...