Ubuntu 网络图标不显示解决方法
su
切换至root用户
1、删除NetworkManager缓存文件
service NetworkManager stop
sudo rm /var/lib/NetworkManager/NetworkManager.state
service NetworkManager start
2、修改NetworkManager.conf
vi /etc/NetworkManager/NetworkManager.conf
managed=false 改为managed=true
3、重启NetworkManager
sudo service network-manager restart