No - merely installing freetype-py does not fix the issue. My python script (which depends on both fontforge's python extension and freetype-py) writes a new and corrected version of the cjk San font when run.
Right click on the shortcut that you created and choose "Properties". In the shortcut dialogue, change the Target field fromsetup.exetosetup.exe -K http://cygwinports.org/ports.gpg Double-click on the new shortcut. Go through the steps 3 - 12 of the installation instruction of Cygwin. ...