I fixed this in feisty by changing the control_center_item option in gconf-editor(desktop/applications/main-menu/system-area/) to point to /usr/share/applicatons/gnomecc.desktop
I fixed this in feisty by changing the control_center_item option in gconf-editor( desktop/ applications/ main-menu/ system- area/) to point to /usr/share/ applicatons/ gnomecc. desktop