I fixed the issue by purging Network-Manager, rebooting and installing Network-Manager again, and hashing out /etc/network/interfaces setting. All working now.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/852159 Title: [Thinkpad x201] Regression - Wireless networking doesn't work in Oneiric, but does in Natty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/852159/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs