I had similar problem just after upgrading to ubuntu 13.10, and recent update in ubuntu, which upgraded kernel used to 3.11.0-15, solved this issue for me.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1173759 Title: Ubuntu 13.04 can detect wi-fi but can't connect To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1173759/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs