Unreal Engine Issues

nDisplay failed to launch with a user name account which contains non-ASCII chars

Certain textures always output to cache miss log

If using VT_CurlNoise texture in the Volumetrics plugin, it will output a DDC cache miss every time when launch Editor. ...

Blend profiles/masks don't work with compatible skeletons

From a user:  We are having some issues with blend masks and compatible skeletons. We have skeleton A as the base and skeleton B as a compatible skeleton. They both share a similar hierarchy (altho ...

When using ProceduralFoliageVolume, ActorFoliage can be used even if World Partition is enabled in UE5.0

UE5.0 does not support ActorFoliage at Levels where World Partition is enabled ( UE-149477 ), but ActorFoliage will work via ProceduralFoliageVolume. And when you cook the level you will get an erro ...

Grouped actors are unable to modify properties when the actor is reselected

Can't record float properties

Crash when cooking landscape collision in world partitioned level

This is caused by the loss of data in the ULScapeHeightfieldCollisionComponent::CollisionHeightData. The CollisionHeightData is not marked as BULKDATA_PayloadInSeperateFile and is processed with a k ...

Foliage is placed on LevelInstanceActor does not follow basecomponent when the LevelInstanceActor moves

Foliage usually follows when the Transform of the placed ground or floor changes. However, if the ground or floor is a Level Instance Actor, it will not follow. The cause is in the code below. voi ...

Hierarchical LOD meshes are not frustum/occlusion culled

Hierarchical LOD meshes are not frustum/occlusion culled ...

Moving foliage instances on static mesh beyond the IFA grid boundary does not incorporate it into the correct IFA

WorldPartitionFoliageBuilder commandlet can incorporate foliage instances into the correct IFA. But it removes the connection information between base meshes and the foliage instances. ...