Robert wrote,So, not my typo! YOUR typo!Well, natch. I took that as a given.But it does in Xy, not in NB. Maybe, if the code is typo-free, NB and Xy will turn out to have no as yet unknown incompatibility (the known one being DX?). But maybe not.XPL doesn't tolerate typos.Harry Binswanger hb@xxxxxxxx