Yes, I not know France, but it works, and works great.
USB install is not working fast, but this could be the usb stick.

Take care that you do not have skype active... than you will get 404 error.

There is also a newer version of the system. version .06 what you can download on there site. There is at the moment not one for Joomla 1.5.2 I think thats simple to adjust yourself.

This is one of the best extensions I have seen at the moment. Easy to install. Helpfull for having projects management on your website.

Look at the documentation if you want to install a theme or language