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CodePudding user response:
When you change, should first close lightdm services, sudo service lightdm stop, then use the command line modification, and open lightdm after service,CodePudding user response:
When you change, should first close lightdm services, sudo service lightdm stop, then use the command line modification, and open lightdm after service,Page link:https//www.codepudding.com/os/68364.html