OK, the workaround I just found is to /etc/init.d/apparmor stop, then network manager works.
-- Jaunty - get no dhcp lease, till i call dhclient manually https://bugs.launchpad.net/bugs/385994 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs