the problem come from xfce: http://askubuntu.com/questions/34260/why-do-i-get-a-the-location-is-not-a-folder-error-when-trying-to-open-files-usi
the problem come from xfce: askubuntu. com/questions/ 34260/why- do-i-get- a-the-location- is-not- a-folder- error-when- trying- to-open- files-usi
http://