Unreal Engine Issues

There is no obvious way to disable Auto Exposure in a post process volume

There is no easy way to disable auto-exposure on a per-component basis.  This is a big source of confusion for people new to Unreal.  The work around is to set Min and Max Brightness to 1 or set to ...

Specific Blend Mode of Material on UMG render incorrectly when HDR is enabled

This issue occurs with the Additive and Alpha Holdout settings. ...

Unnamespaced UnrealMathUtility.h macros clash with other headers

Reported here: [Link Removed] > See this commit: > > https://github.com/EpicGames/UnrealEngine/commit/acd754e12dc9a7ffc7f173c8433a6bafc0262b51#diff-b18d4f9b879748fdacff2caa885b231e8c9e0b899d90d5d ...

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. ...

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

C.haos Cloth : ClothLOD does not change when out of view

Cloth LOD Index is changed only during the mesh is on the screen. LOD Index is set to 0 at spawning, so clothing simulation runs as minimum LOD level until the mesh is in the field of view. It's no ...

SetIsRequestingUnloadAndRemoval causes OnLevelUnloaded callback not to fire

When unloading a level via ULevelStreamingDynamic, if you register a callback for OnLevelUnloaded and then unload the level with SetIsRequestingUnloadAndRemoval, the level appears to be removed from ...