ERROR: You appear to be running an X server; please exit X before installing. For further details, please see the section INSTALLING THE NVIDIA DRIVER in the README available on the Linux driver download page at www.nvidia.com.

这是一个 NVIDIA 驱动程序的安装错误信息，提示你在安装 NVIDIA 驱动程序之前需要退出 X 服务器。X 服务器是一个用于图形界面显示的服务程序，如果正在运行，可能会干扰 NVIDIA 驱动程序的安装。你需要先退出 X 服务器，然后再尝试安装 NVIDIA 驱动程序。你可以按照 README 中的指南进行操作，该文档可以在 NVIDIA Linux 驱动程序下载页面上找到。

相关问题

You appear to be running an X server； please exit X before installing. For further details, please

This error message usually appears when you try to install a package or software that requires you to exit the X server first. The X server is responsible for managing graphical user interfaces in Linux and Unix systems.

To exit the X server, you first need to log out of your graphical session. You can do this by clicking on the "logout" button or using the "logout" command in the terminal. Once you have logged out, press "CTRL+ALT+F1" to switch to a virtual console.

From the virtual console, you can log in as the root user or a user with sudo privileges and install the package or software that you need. Once the installation is complete, you can switch back to the graphical session by pressing "CTRL+ALT+F7" or "CTRL+ALT+F8", depending on your system.

If you need more information about this error message, please provide me with the details of the package or software you are trying to install and the operating system you are using.

安装NVIDIA的驱动时，有报错：ERROR： You appear to be running an X server

这个错误通常是由于正在运行的 X 服务器阻止了 NVIDIA 驱动程序的安装。为了解决这个问题，您可以尝试在安装 NVIDIA 驱动程序之前停止 X 服务器。

您可以通过以下命令停止 X 服务器：

sudo service lightdm stop

或者

sudo service gdm stop

如果您使用的是其他的显示管理器，可以替换相应的服务名称。

停止 X 服务器后，您可以重新运行 NVIDIA 驱动程序的安装程序。

安装完成后，您可以使用以下命令重新启动 X 服务器：

sudo service lightdm start

或者

sudo service gdm start

同样地，如果您使用的是其他的显示管理器，可以替换相应的服务名称。