Unreal Engine Issues

User defined struct pins shows display a string of letters & numbers when switching Editor language

Editor language switch can turn struct get/set nodes pins(split) to display extra string of letters & numbers after their original name. ...

Crash when adding multiple collision types to a mesh

Adding various collision types to a single mesh will cause it to hard crash the editor. No Crash Reporter window will open. Note that this happens with the user's mesh, but I was not able to repro ...

BSP brushes get Clipped or Disappear relative to the Surface Normals of a nearby Brush when Deleting/Flipping Faces

While testing this issue it was interesting to discover how the surrounding BSP's were affected. They seemed to clip/disappear according to the surface normals of the deleted brushes. There is a si ...

Artifact holes appear within thick font outline

When you make the outline very thick, holes can appear within the area of the thick outline. This would happen both in English and Japanese. ...

Update Actor will not update scene if object is deleted in original scene

IsTraceHandleValid with default FTraceHandles has unexpected behavior on the first frame

Because both FWorldAsyncTraceState's CurrentFrame and FTraceHandle are default initialized to 0, on the first frame, if a new Asnc Trace starts all default FTraceHandles will reference the same (now ...

IsEditorOnly Components hidden from Component Tree when duplicating

IsEditorOnly Component is hidden when it is duplicated. This can be redisplayed by blueprint compile, but it is preferable that it is the same as when IsEditorOnly is disabled. Gif1 is the case of ...

Child actor component class does not update on the client if a class is assigned by default

Child Actor Components class settings does not appear to replicate as expected. When the class is changed at run time, the change is not reflected on the client. Additional note: If the class is ...

Masked primitive should be sorted even on PowerVR devices

Skel Vert/Surf Emitter Location Local Not World Space

A Skel Vert/Surf particle system attached to a cloth actor spawns particles around the origin instead of around the actor. ...