could you try in a guest session? do you get the issue if you start GNOME in arabic locale too? evolution didn't change a lot since karmic and there is no other bug about this, the setting seems correct if it happens to one user and not everybody using the locale
could you try in a guest session? do you get the issue if you start GNOME in arabic locale too? evolution didn't change a lot since karmic and there is no other bug about this, the setting seems correct if it happens to one user and not everybody using the locale