[ubuntu] Gnome 3 changed because I played with advanced settings

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http://ubuntuforums.org – Hi, I clicked on advanced settings in gnome 3 to look at theme settings, I clicked on one I think it was something to do with an alternate menu and gnome then changed and added a panel at the bottom and made the top one bigger and with the older menu but I cannot change it back, in advanced settings it shows empty under the theme Any help would be appreiated, thank you!! :lolflag: goku ftw (Hardware)