YES! Finally my Nisus.rtf docs when double clicked open in Nisus again and for instance the TextEdit.rtf ones in TextEdit. Same for PDFPenPro & Preview. Creator is back, the way it should be.
Are you listening Apple? Probably not and the dumbing down will continue, why doesn't that surprise me anymore?
Thanks to the developer for this one! The changed Snow Leopard behaviour was driving me nuts. And with a kazillion unmissable Rosetta apps that's where I have been bolted down. Apple calls it progress, you know.