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            Tags: 
              
                networking  
              
                wireless  
              
                hardware  
              
          
          
            
              
                
                Link: 
                  π See Original Answer on Ask Ubuntu β§ π
              
            
          
        
        
          
            URL: 
              https://askubuntu.com/q/810777
          
          
            
            Title: 
              Plugging network adapter in causes system to freeze
            
          
          
            ID: 
              /2016/08/11/Plugging-network-adapter-in-causes-system-to-freeze
            
          
          
            Created: 
               August 11, 2016
          
          
               Edited:  August 11, 2016
          
          
          
            
            Upload: 
              October 19, 2025
          
          
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After rebooting you can press Control key, Alt Key and T key simultaneously to invoke the terminal. Then type:
dmesg
Scroll back through the most recent boot messages to the last messages when your system died. Copy and paste relevant error messages under a new thread βwhat does this error message mean?β
If dmesg doesnβt provide any clues. Start up Nautilus (the file manager in Ubuntu). In the left pane select βComputerβ. Then on the right pane select the directory icon βvarβ. Then select the icon βlogβ. Then scroll down and double click on βsyslogβ (not syslog.1 .2 or.3, etc). Hold down the Control Key and press the End Key to go to the bottom of the file. Then scroll back to the time of the freeze and look for errors there.
What is the make and model of the wireless adapter? What is the make and model of your computer? These are relevant facts that a quick google search might answer.