Unreal Engine Issues

Procedural Foliage Volume: Simulate() function doesn't work in Blue Print

Procedural Foliage Volumes can be resimulated by clicking the Resimulate button. But they can't be resimulated from Blueprints, even if there is a Simulate() function that can be executed. Found in ...

Animation sub instances tick twice with a post processing BP

An animation's sub instances will tick twice per frame if a post processing BP is set. ...

StaticMesh reimport: socket List not refresh if the count is the same

Some style properties for Multi-Line Editable Text boxes do not change when setting them in blueprints

Some style properties for Multi-Line Editable Text boxes do not appear to change when setting them in blueprints. ...

Custom Events set to Replicate do not show the replication information on the node until the Editor is restarted

Custom Events set to Replicate do not show the replication information on the node until the Editor is restarted. For example, after setting a Custom Event to Multicast, the "Replicated From Server ...

Mutable - morph does not work for a skinned mesh with more than one uv channel

The morph functionality fails to change when the skinned mesh contains more than one UV channel in a Customizable Object. ...

Toggling Material Layer visibility in Parent Material doesn't propagate to children

When Material layer visibility is toggled on the Parent Material in a Material hierarchy, only the Parent’s layer visibility is affected, the children are not. Saving the Parent material has no effe ...

Clicking a button in UMG stops all tilt information

Tilt information is no longer taken after clicking on a button in UMG. The tilt information goes to all zeros. That is until the user clicks else where at which point the device will then start regi ...

Reliable subobject creation bunch may overwrite previously received property on the actor

This seems to occur because of how reliability and the retransmission of dropped data is handled in the engine. If a reliable bunch is dropped, the entire bunch will be resent, but any unreliable bu ...

The color picker stops working after changing the color once on a color property on a component

Changing the color on a component property via the color picker will cause the picker to stop working until it's closed and reopened. This occurs because a property change event is sent out, and the ...