Thank you for your bug. It works fine on my desktop without the interfaces configuration. Could you a backtrace for the hang?
** Changed in: gnome-system-tools (Ubuntu) Importance: Undecided => Low Assignee: (unassigned) => Ubuntu Desktop Bugs Status: Unconfirmed => Needs Info -- network-admin freezes when /etc/network/interfaces is missing https://launchpad.net/bugs/93034 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs