If you don't have an "interface" tab then try to run:
gconftool-2 --type boolean --set /desktop/gnome/interface/menus_have_icons true
It works for me (Fedora 13)
If you don't have an "interface" tab then try to run:
gconftool-2 --type boolean --set /desktop/ gnome/interface /menus_ have_icons true
It works for me (Fedora 13)