Unreal Engine Issues

UTextBlock::SetText doesn't work in global invalidation

This happens on consoles running in 4k so DPIScale would be 2x. The character between lines is just a newline (Shift + Enter in the text field in editor), the text is set with SetText, possibly a f ...

MoviePipeline: Sequencer 'Lock to Display Rate' breaks temporal sub-sampling

C4D import, missing materials

cf. https://forums.unrealengine.com/t/texture-problem-with-c4d-import-datasmith/272840 ...

Alembic Caches Not Working With Lumen

It appears that Alembic caches do not influence Lumen's indirect lighting (except for shadowing). Alembic geometry caches should influence lighting in Lumen as any other geometry in a level. I hav ...

IOS mouse pointer / cursor support

Dependency tracking of external actors broken when using python

Licensee reports dependency tracking using Python doesn't work with WP since it relies on external actors. ...

The orientation of the tangent space seems wrong with SkinCache recompute tangent enabled

HLOD lightmap lost after level reopening with "save LODActors to HLOD Packages" option in project settings is on.

Updating a material layer may not update materials that are using that material layer instance

Material layer instances do not generate a valid UMaterialFunctionInterface::StateId. For this reason, materials and material instances that use material layer instances will not recompile their sh ...

World Outliner: Selecting Folder fails (needs to be clicked twice)

I've investigated the issue and it is related to TypedElementSelection sending out end of frame selection change events. WorldOutliner when it is the source of a selection change does so inside a r ...