Just in case anyone interested, some time ago I've written script to simplify enabling font smoothing and choosing the type one needs. Here it is: http://files.polosatus.ru/winefontssmoothing_en.sh
Russian version (in case anyone needs it): http://files.polosatus.ru/winefontssmoothing.sh
Screenshot and short description: http://ubuntuforums.org/showthread.php?t=1050920
HTH
-- Igor