That's discussed upstream on https://gitlab.gnome.org/GNOME/glib/issues/1414 and basically their opinion is that firefox shouldn't claim to be a x-scheme-handler/ftp handler
** Summary changed: - Double-click doesn't open default application + firefox is used to open ftp share files ** Package changed: nautilus (Ubuntu) => glib2.0 (Ubuntu) ** Changed in: glib2.0 (Ubuntu) Importance: Undecided => Low -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1742482 Title: firefox is used to open ftp share files To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/glib2.0/+bug/1742482/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs