Registration Export: Image Export Overwriting

RS - Alignment - Apr 13, 2026

When exporting a registration (e.g., for COLMAP), RealityScan exports all images into a single image folder. If the source dataset contains images with identical filenames located in different subfo ...

Raytraced Hair Lighting using Light Functions atlas and positions the Light function material doesn't render correctly

UE - Rendering - Graphics Features - Apr 9, 2026

Light functions don’t render on grooms when using ray traced shadows and positions in the light function material. The setup:A light (point/rect/spot) pointing to a groom hair system. The light's ...

Unit system value resets to default

TM - Tools - Apr 9, 2026

Double to float conversions of time in renderer causes precision issues

UE - Rendering - Architecture - Materials - Apr 8, 2026

In game sessions when the value for world time becomes large enough we start running into floating point precision issues. These issues can easily be seen in materials which do periodic animation b ...

Path not found during exporting XMPs with the exportXMP command

RS - Alignment - Apr 8, 2026

Found in 2.1.1.11916 (R211). RS fails to export the XMPs when certain settings are remembered in RS (Attached rscofig file). This is a regression and didn't occur in the last RS 2.1 public release. ...

HandleKismetEvent (console cmd 'ke'): GT-ALT deadlock when user function flushes async loading

UE - Foundation - Core Systems - EditorLoader - Apr 8, 2026

Context In builds with the in-game console enabled, users can use the ‘ke’ command to execute UFUNCTIONS on any object:ke * MyFunc // run MyFunc() on ANY UObject with a ufunction with that name ke ...

When using the WebBrowser plugin, Korean input does not work if you type in a different input field from the one that was first used on Google.

UE - Editor - UI Systems - Slate - Apr 7, 2026

In the updated search box, Korean text may not be entered initially. As a workaround, switching to another window using Alt+Tab (or activating a different window) and then returning to click the sea ...

When typing Korean in Slate using FTextInputMethodContext, characters outside a specific range are not entered

UE - Editor - UI Systems - Slate - Apr 7, 2026

Descriptions After getting the below message LogTextStoreACP: Verbose: GetTextExt - From 33 to 34 A line break past that range is inserted. However, when typing Korean, the correct range is not s ...

StableSpringsSystem has lots of warnings

UE - Simulation - Visual - Apr 6, 2026

System successfully compiled with 16 warnings. /Engine/Generated/NiagaraEmitterInstance.ush:2732:250: note: variable 'OutMaterialMultiplier' is declared here void SolveDistanceSpringMaterial_Emitter ...