This might help: http://www.gish.se/wg-qtranslate.zip – download and install, then fix plugin, changing:
foreach($content as $language => $lang_text) {
$lang_text = trim($lang_text);
if(!empty($lang_text)) $languages[] = $language ;
}
to
foreach($content as $lang => $lang_text) {
$lang_text = trim($lang_text);
if(!empty($lang_text)) $languages[] = $lang ;
}
taken from http://www.qianqin.de/qtranslate/forum/viewtopic.php?f=3&t=2958, works in most cases