I think i am having the same issues, dhcp hangs, exactly the same error messages in dmesg.
I attached the output of network-manager --no-daemon ** Attachment added: "network-manager_--no-daemon" http://launchpadlibrarian.net/51884780/network-manager_--no-daemon -- cannot connect to wireless networks using iwl3945 and network-manager https://bugs.launchpad.net/bugs/604845 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
