I download the source files(qt 3.1.2 kdelibs3.1.2 arts 3.1.2 kdebase3.1.2 kdeadmin 3.1.2 kdemulti 3.1.2 &i18n-zh-CN)and make those to .tgz package.
it works more better than kde 3.1 .
in qt package ,i adds firefly's pacth. it's also work., now slackware is builtifull!!