The humanblue theme ( http://www.gnome-look.org/content/show.php?content=36396 ) with the aggregate of gtk1 theme, so that all the applications are equal.
In order to visualize the letters to a correct size and with accents, to create a file with the name ".gtkrc.mine" and this content :
widget_class "*" style "gtk-utf-8"
and save in the home folder from the user. This only to proven with ubuntu dapper.