Please go to the menu: Tools->Settngs->Transfer->Filters and check if you have any entries there. Delete them and try again. If you have the "Ignore Zero Files" option enabled, disable it as well.
Regards,
SmartFTP.com
sarahk
It was the filter.
Spooky, what problem is it trying to solve?
and is there a way I can have the fix and still upload files with a hyphen?