Frog CMS

1. Login to frog backend
2. Create a new page under Home
3. Enter “こんにちは世界!” as a title. (“Hello World!” in Japanese
according to google translate)
4. Publish (and offcourse save) the page

What is the expected output? What do you see instead?

- Expected output is menu item linking to http://www.example.com/articles/2010/02/25/こんにちは
世界!.html

- Actual outcome is http://www.example.com/articles/2010/02/25.html

How can I get the right output ?