How to show panels in ubuntu or restore panels in ubuntu

    Open Terminal window first: Use alt+f2 and then select terminal from list of applications once the window opened execute following commands Note: mohit@mohit-desktop:~$ is not a command its terminal prompt :)
    mohit@mohit-desktop:~$ gconftool-2 --shutdown
    mohit@mohit-desktop:~$ gconftool --recursive-unset /apps/panel
    mohit@mohit-desktop:~$ rm -rf ~/.gconf/apps/panel
    mohit@mohit-desktop:~$ pkill gnome-panel
    All panel will reset and shown again....