Problem persists for me in Feisty Herd-4 After changing to static ip address using network-admin:
$ grep eth0 /etc/network/interfaces iface eth0 inet Expected: iface eth0 inet static -- [Feisty] network-admin forgets static in interfaces https://launchpad.net/bugs/80622 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs