Unreal Engine Issues

Niagara Dynamic Parameters do not reflect layers in material instances.

The names of dynamic parameters in material layers do not seem to update from material instances.  ...

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. ...

Deleting a Sync Marker created by an Animation modifier deletes all Sync Marks made by the Animation Modifier

Using the delete key or context menu to delete a single sync marker created by an Animation Modifier deletes all sync markers created by the Animation Modifier. If all the markers are deleted, and ...

Adding a key to an Absolute transform section will accumulate an extra transform offset when a transform override is set on a sequence.

The keyed transform value will have the origin offset applied to it when it should not be.  ...

Creating a function with parameter type TEnumAsByte<MyEnum> will crash while compiling

This is a regression.This does not affect UE5. Creating a function with parameter type TEnumAsByte<MyEnum> will crash while compiling. In 4.26 and UE5 the code compiles without issue, and the user ...

BulkDataManifest asset is non-deterministic

FPackageStoreBulkDataManifest:: Data ** is not sorted. It generates a difference, Here's a workaround void FPackageStoreBulkDataManifest::Save() { TUniquePtr<FArchive> BinArchive(IFileManager:: ...

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

ListView crashes when GlobalInvalidation is enabled.

Reverting to the fix in [Link Removed] (CL#17788567) will avoid the crash. ...

EOS Voice plugin causes a crash after adding "DefaultPlatformService=EOS" to the DefaultEngine.ini then restarting the editor

This is not a regression. Doesn't affect UE5. The editor crashes on start up after enabling EOS Voice Chat, and updating the .ini to include DefaultPlatformService=EOS. Removing DefaultPlatformServ ...

User INI settings should be able to load/save to/from iCloud on tvOS and optionally iOS.

UGameUserSettings just uses the ini file system and GameUserSettings to save/load user settings. on tvOS these files are not truly persistent and we should support loading GameUserSettings from iClo ...