How do I find out GNOME desktop version from a shell prompt or GUI?
You need to use the gnome-panel or gnome-about command from the shell prompt to find out the GNOME desktop version. The GNOME panel displays an area on your screen, which acts as a repository for the main menu, application launchers, and applets. Open terminal application and type the following command: [donotprint][/donotprint]
Sample output:
GNOME gnome-panel 2.24.1
Or type the following on modern gnome desktop systems:
$ gnome-about --gnome-version
Sample outputs:
Version: 2.30.2 Distributor: Debian Build Date: Friday 12 November 2010
Gnome 3.x user need to use the following command:
$ gnome-session --version
View the GNOME Desktop Version Using GUI Dialog Box
Click on System > About Gnome
Sample outputs:

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