Unreal Engine Issues

Inconsistent Nanite raster bin debug visualisation colors

The raster bin debug colors are not always consistent when a static mesh and spline mesh are present ...

Reimporting of skeletal mesh results in a scrambled skeletal mesh

When we reimport our skeletal meshes with updated FBXs, the resulting skeletal mesh is scrambled up. See Scrambled.jpg attached. This does not affect every single reimport but happens randomly. W ...

In the GameUserSettings class, Landscape quality is not taken into account by GetOverallScalabilityLevel, but is changed by SetOverallScalabilityLevel.

Context: GameUserSettings stores user settings for a game, for example graphics and sound settings. The Scalability settings provide a way for to adjust the quality of various features in order to m ...

Incorrect first frame of video exported while viewing media in Viewport

GeneSplicerModule has linking errors in a Development target

The FArchiveMemoryStream class is defined in GeneSplicerModule and RigLogicModule. This generate linker error as this doesn't respect the "One Definition Rule"  1>Module.GeneSplicerModule.cpp.ob ...

Mutable - morph does not work for a skinned mesh with more than one uv channel

The morph functionality fails to change when the skinned mesh contains more than one UV channel in a Customizable Object. ...

Right eye looks worse than left with Deferred

Curve Debugger window is broken when viewing curves in the Anim Sequence editor

The curve debugger is currently broken when viewing curves on anim sequences. It seems that only metadata/skeleton curves are displayed, and those aren't updating correctly or showing their type (m ...

Presenter Cloud will fail Uploading and Processing with almost empty scenes

All Megascan asset libraries are missing

All Megascans assets no longer appear in Twinmotion 2025.2 hotfix (46767548). Other libraries do not appear to be affected. ...