3.登录系统,禁用客人会话( guest session),具体方法很简单,在etc/lightdm/lightdm.conf 添加 [SeatDefaults] greeter-session=unity-greeter 禁用客人会话 更改配置 /usr/share/lightdm/lightdm.conf.d /50-unity-greeter.conf [SeatDefaults] greeter-session=unity-greeter
lightdm/lightdm.conf 添加 allow-guest=false 修改后 [SeatDefaults] user-session=ubuntu greeter-session=unity-greeter
# 修改文件 sudo gedit /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf # 增加代码 greeter-session=unity-greeter