The Ubuntu wired network cannot be connected. the computer is in use. I don't know when the network is disconnected. The network icon is changed to wireless. if I click the wired connection, the display is still Wireless, and the connection is definitely not connected, I am using a desktop www.2cto.com with a mobile phone shared network display normal above the situation solution 3... the Ubuntu wired network cannot be connected. the computer is in use. I don't know when the network is disconnected. The network icon is changed to wireless. if I click the wired connection, the display is still Wireless, and the connection is definitely not connected, I am using a desktop www.2cto.com with a mobile phone shared network display normal above the situation solution three commands: sudo service network-manager stop sudo rm/shlar/li B/NetworkManager. state: If the file is not displayed, skip this step. continue to enter 3rd sudo service network-manager start and check the network connection!
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