Sequencer Crash when Hovering over Binding Properties on a Component with Spaces in its Name

UE - Anim - Sequencer - Nov 7, 2025

Crash when binding to new components that have spaces in their name and you attempt to access their bindings. ...

Animation Constraint Jitter in Sequence when Constraining Layered Control Rig node

UE - Anim - Rigging - Control Rig - Nov 6, 2025

When using constraints with layered control rigs, you get jitter on the constrained object. ...

Rotator visual helper appears in local Presentation exports

TM - Tools - Nov 6, 2025

Reported in SF [Link Removed] The Rotator animator's visual helpers will be visible in locally exported Presentations when it should be hidden. This does not affect the Translator animator. ...

Cloud materials not loaded in local Presentations

TM - Core - Nov 5, 2025

Reported in SF [Link Removed] Locally exported Presentations may show some downloadable Twinmotion library materials with the placeholder material when the Presentation is opened. This only occurs ...

GAS: FActiveGameplayCueContainer::RemoveCue crash while iterating removals when consecutive Cue tags are conditionally added and the conditional effects removed in ascending order

UE - Gameplay - Gameplay Ability System - Nov 4, 2025

When removing gameplay effects by tag, if the tag that is being removed has other tags that are dependent on it in a cyclical way an "array out of bounds ' error can be triggered. ...

Patterns On Landscape Spline Normals

UE - Graphics Tools - Terrain - Oct 31, 2025

On higher-density Landscapes, Landscape Splines can lead to patterned artifacts in the geometry normals. Also tested on //UE/Release-5.6, CL:45232827 ...

Square Artifacts Appearing On Landscape Normals In Packaged Build

UE - Graphics Tools - Terrain - Oct 31, 2025

In packaged builds exclusively, a square pattern can appear in the Landscape geometry normals, aligning with the edges of the tiles. Visualizing the GBufferA does not show much, as the variation is ...

Virtual Texture Collection Indexing Not Working

UE - Rendering Architecture - RHI - Oct 30, 2025

Textures at an index, other than 0, cannot be sampled from a Virtual Texture Collection in a material. When using the Texture Collection and Texture Object From Collection material nodes, with a Vir ...

Static Mesh Contact Shadows still render when all LOD sections have Cast Shadows dissabled

UE - Graphics Features - Oct 30, 2025

When the cast shadow checkbox is disabled for all sections that make up a static mesh the main shadow is no longer rendered but the contact shadow does not respect the instruction to disable shadows ...

Path Tracer Normals Issue

UE - Graphics Features - Path Tracer - Oct 29, 2025

Path Tracing normal maps reflect light differently than Lit, and do not look accurate. Also observed in //UE/Release-5.6, CL: 45232827 ...