Maybe the ifupdown plugin is missing in the configuration. Can you try with the following :
[main] plugins=ifupdown,keyfile [ifupdown] managed=true By the way, you should better restart the network manager after changing its configuration, not networking : /etc/init.d/NetworkManager restart -- NetworkManager applet says "No valid active connections found!" https://bugs.launchpad.net/bugs/305606 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