Marcus did reply that zbrush r2 does in fact remove verticies that don't have a an associated polygone, but that he will lookj into writing a zscript workaround for that.

(Its part of zbrush trying to cleanly import any mesh for work without errors or issues.)

He said in the mean time, anyone doing morphs on objects should use zb4, instead of 4 R2.

 

Way too many people take way too many things way too seriously.