禁用ubuntu来宾账户

操作命令,打开终端,关于消除白点:

sudo xhost +SI:localuser:lightdm
sudo su lightdm -s /bin/bash
gsettings set com.canonical.unity-greeter draw-grid false

关闭来宾账户命令:

sudo sh -c 'echo allow-guest=false >> /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf'
sudo service lightdm restart

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