Panel update + fix for remove function so it doesn't remove all instances

scene_manager/library.py

@@ -67,7 +67,12 @@ def instances(library):
 
 
 def instance_objects(instance):
-    return [instance] if isinstance(instance, bpy.types.Object) else list(instance.all_objects)
+    """The objects of one instance: the empty, or the override's own objects. Linked objects an
+    override keeps (bone widgets in a collection with nothing to override...) are shared by
+    every instance of the asset: they are left out, so selecting them picks no instance."""
+    if isinstance(instance, bpy.types.Object):
+        return [instance]
+    return [ob for ob in instance.all_objects if ob.library is None]
 
 
 def selected_instances(view_layer):