By default, Ubuntu 11.10 uses the Unity desktop. If you don’t like Unity, you can go back to the Classic Gnome Desktop from previous versions of Ubuntu, but it’s not included by default and has to be installed.

默认情况下，Ubuntu 11.10使用Unity桌面。 如果您不喜欢Unity，则可以从早期版本的Ubuntu返回经典Gnome桌面，但是默认情况下不包含它，必须安装它。

To install the Classic Gnome Desktop, press Ctrl + Alt + T to open a Terminal window. Type the following command at the prompt and press Enter.

要安装Classic Gnome桌面，请按Ctrl + Alt + T打开“终端”窗口。 在提示符下键入以下命令，然后按Enter。

sudo apt-get install gnome-session-fallback

sudo apt安装gnome-session-fallback

Enter your password when prompted.

出现提示时输入密码。

The installation starts with an analysis of what packages need to be installed. The new packages that will be installed and the amount of disk space required are listed. When asked if you want to continue, type a “Y” (without the quotes) and press Enter.

安装首先要分析需要安装哪些软件包。 列出了将要安装的新软件包和所需的磁盘空间量。 当询问您是否要继续时，键入“ Y”(不带引号)，然后按Enter。

When the installation is finished you are returned to the prompt. Type “exit” (again, without the quotes) and press Enter to close the Terminal window.

安装完成后，将返回到提示。 键入“退出”(再次，不带引号)，然后按Enter键以关闭“终端”窗口。

To use the Classic Gnome Desktop, log out of your session using the power menu in the upper, right corner of the top panel. You don’t need to restart the system to change desktop environments.

要使用Classic Gnome桌面，请使用顶部面板右上角的电源菜单退出会话。 您无需重新启动系统即可更改桌面环境。

On the Log Out confirmation dialog box, click Log Out.

在“注销确认”对话框中，单击“注销”。

On the logon screen, click the gear button on the Password box and select GNOME Classic from the drop-down menu. If you don’t want any effects, you can select the GNOME Classic (No effects) option. Enter your password and press Enter to log on.

在登录屏幕上，单击“密码”框中的齿轮按钮，然后从下拉菜单中选择“ GNOME Classic”。 如果不需要任何效果，可以选择GNOME Classic(无效果)选项。 输入密码，然后按Enter键登录。

The Classic Gnome Desktop displays with the Applications and Places menus on the top panel and the bottom panel showing currently running programs.

Classic Gnome桌面在顶部面板和底部面板显示“应用程序和位置”菜单，并显示当前正在运行的程序。

On the Classic Gnome Desktop, there is no power button on the top panel. To log off or shut down, click on your user name and select an option from the drop-down menu.

在Classic Gnome桌面上，顶部面板上没有电源按钮。 要注销或关闭，请单击您的用户名，然后从下拉菜单中选择一个选项。

When logging out, the process is similar but you are logged out automatically after 60 seconds if you don’t click Log Out on the confirmation dialog box.

注销时，过程类似，但是如果不单击确认对话框上的注销，您将在60秒后自动注销。

Now, you can easily switch between the Classic Gnome Desktop and the Unity desktop. This gives you a chance to get used to the Unity desktop, but switch back to the classic desktop when you want a more familiar desktop environment.

现在，您可以轻松地在Classic Gnome桌面和Unity桌面之间切换。 这使您有机会习惯Unity桌面，但是如果您想要更熟悉的桌面环境，请切换回经典桌面。

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