Have you tried with latest Dapper version? It seems that you were using a development version when reported this issue.
Anyway, why are you using /etc/iftab? Is it needed at all? In that case, can you attach it? Thanks! ** Changed in: Ubuntu Assignee: (unassigned) => Alex Muntada Status: Unconfirmed => Needs Info -- network "Device not found" with any NIC tested and any Dapper kernel. https://launchpad.net/bugs/31873 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs