Right now the default choice is "Best fit" if no other setting is found in the user session, Din A4 or Letter would probably be a better initial default choice though as with recent minimal zoom factor setting changes the "Best fit" size is the minimal size (10x10cm by default) in most cases.
Right now the default choice is "Best fit" if no other setting is found in the user session, Din A4 or Letter would probably be a better initial default choice though as with recent minimal zoom factor setting changes the "Best fit" size is the minimal size (10x10cm by default) in most cases.