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
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/751374 Title: Dash won't open files anymore -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
