这样做是为了节约一丢丢显卡内存。
命令是：
sudo service gdm stop
这样就能把 “/usr/bin/gnome-shell” 和 “/usr/lib/xorg/Xorg” 两个程序临时关闭了。
需要再次开启的话，把 stop 改为 start，就可以再次连接显示器了。
【Others】临时关闭远程服务器图形化界面
AI-generated summary
The article explains how to temporarily close the graphical interface of a remote server in order to save a small amount of graphics card memory. The command to do this is "sudo service gdm stop" and it will temporarily close two programs. To reopen the interface, simply change "stop" to "start".