What you could try is to boot on a Quantal live cd image to verify that it is not something strange in your installation.
Also it would be interesting to know if a 3.5/3.6/3.7 mainline kernels work better. There are packages available. Read more here: https://wiki.ubuntu.com/Kernel/MainlineBuilds -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1017738 Title: NM fails to connect Wi-Fi; dhclient works -- Intel Centrino Wireless-N 1000 iwlwifi To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1017738/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs