1、安装GNOME sudo apt update sudo apt-get upgrade sudo apt install ubuntu-desktop 2、安装 Xrdp sudo apt install xrdp 开机自启 sudo systemctl enable xrdp   3、设置root密码及允许root登录图形桌面 sudo passwd root 输入密码 vi /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf 增加最后两行 [Seat:*] user-session=ubuntu greeter-show-manual-login=true allow-guest=false vi /etc/pam.d/gdm-autologin 屏蔽 #auth required pam_succeed_if.so use ...