Solved for me following this link: http://blog.nerdyweekly.com/posts/fix-rmit-wifi-issue-in-ubuntu-13-04 -and-variants/
seems that the network configuration GUI doesn't change the configuration file for the ca-certificate connection setting. Hope this can help. -- 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