Sorry...But I just confirmed that this problem was not related to NetworkManager. I created a new user as root user, logged in unity, and NetworkManager behaved OK. It could be the permission problem of my original user account, though it was also a root user. Anyway, thanks!
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/851023 Title: "Enable Wireless" in Network Manager Applet grayed out To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager-applet/+bug/851023/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs