I also had the the same problem. It was working till first reboot. The NM icon in the notification area has been disappeared, the static ip's are deleted and even ping is also failed. Why is this? how to resolve this problem?
I also had the the same problem. It was working till first reboot. The NM icon in the notification area has been disappeared, the static ip's are deleted and even ping is also failed. Why is this? how to resolve this problem?