Window managers are generally tightly coupled with the desktop environment.
窗口管理器通常是与桌面环境紧密地捆绑在一起的。
2
At the bottom of the window, click the Environment Variables button.
在窗口的底部，单击环境变量按钮。
3
Because a portion of this tutorial deals with graphical elements of the Emacs operation in the X Window System environment, you should also have an X server up and running.