Water body actor casts static shadow

UE - Graphics Tools - Terrain - Water - Jan 14, 2025

WaterBody Actors will cast static shadows in built lighting even if their Cast Shadow options are disabled. ...

Undoing Replace Actor on Level Instances do not reload the Level Instance

UE - World Creation - Worldbuilding Tools - Level Instances - Jan 14, 2025

Undoing Replace Actor on a Level Instance does not properly reload the previous Level Instance. ...

NetUpdateFrequency Affected by Global Time Dilation

UE - Networking - Jan 13, 2025

Changing the global time dilation in a multiplayer game affects the rate at which actors are considered for replication, and setting it to 0 will even cause replication to stop entirely (unless the ...

Priority order of texture parameters on post process material instances is inverted

UE - Graphics Features - Jan 13, 2025

The texture parameters on material instances applied to post process volumes do not respect the priority order of the post process volume, and are in fact inverted relative to the priority of other ...

Params in material instance disappear when grouping is changed in material with a material layer

UE - Rendering Architecture - Materials - Jan 11, 2025

If there is a texture parameter within a specific material attribute stream in the base material and also within the base material layer, they must have the same parameter group otherwise the parame ...

CableComponent particles spawn at origin when gameplay starts depending on component registration order

UE - Framework - Components - Jan 9, 2025

A workaround was provided for the user, to use 'Set Attach End to Component' nodes during BeginPlay. While this fixes the issue in gameplay, the editor preview no longer syncs with gameplay. ...

External Data Layers in level not removed when Game Feature Action is Removed or set to None

UE - World Creation - Worldbuilding Tools - Jan 9, 2025

When using External Data Layers in conjunction with Game Feature Plugins and World Partition levels, removing a Game Feature Action or changing its type to "None" does not remove the associated Exte ...

It is possible for PreLoadScreen to leak memory when an EngineLoadingScreen returns IsDone while still loading

UE - Graphics Features - Jan 9, 2025

It is possible for a class that implements IPreLoadScreen to leak memory if GetPreLoadScreenType returns EngineLoadingScreen and IsDone returns true before the engine signals loading is completed vi ...