I can confirm this is not a gnome-systems-tools issue, as I encountered it both in KDE and in GNOME. In fact in KDE it was more severe, as the nameservers would reset every few hours, while in GNOME it improved to once every reboot.
-- network-admin needs dns-nameservers line in /etc/network/interfaces for static IPs https://launchpad.net/bugs/25624 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs