ubuntu16.04 your screen ,graphics card,and input device setting could not be detected correctly

现象:

ubuntu16.04 your screen ,graphics card,and input device setting could not be detected correctly. you

方法:

步骤1：重启虚拟机，按ctrl + alt + F1进入纯字符界面，输入账号和密码
步骤2：

1：cd / etc / X11
2：sudo cp xorg.conf.failsafe xorg.conf
3：输入密码
4：sudo重启