http://bugs.winehq.org/show_bug.cgi?id=19132
--- Comment #1 from Hans Leidekker hans@meelstraat.net 2009-06-30 03:56:58 --- Created an attachment (id=22100) --> (http://bugs.winehq.org/attachment.cgi?id=22100) winebrowser: Support file URLs with a query or an anchor.
Try this.