Home / cs-notes / Operating System / Distributions / Ubuntu / Problems / aer error
- phenomena
    
- ubuntu bloked in the start window without login
 - recovery mode to login
 - /var/log/syslog is bigger than 1GB
 - edit /etc/default/grub to add “noaer”
 
 - cause
    
- hardware compatibility
 
 - solution https://itsfoss.com/pcie-bus-error-severity-corrected/
 
- uninstall ubuntu
    
- login windows
 - delete ubuntu partitions
        
- command: diskpart
            
- sel
 - del
 - disk
 - part
 
 - soft: partition assist
 
 - command: diskpart
            
 
 - reinstall ubuntu
    
- connect network
 - install 3rd-party driven