I confirm that this behaviour occurs on 2.6.20-6.1 with a wired network that works fine (DHCP).
Just upgraded to Feisty from Edgy without a hitch, apart from that. -- NetworkManager does not recognise any interface after upgrade to 2.6.20-7 https://launchpad.net/bugs/84307 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs