all is fine here: everything is built from sbo with sbopkg (also with SOUNDTOUCH=yes TWOLAME=yes FFMPEG=yes). can it be you have built wxPython/wxGTK without GConf installed? See their respective READMEs http://slackbuilds.org/repository/13.37/libraries/wxPython/ http://slackbuilds.org/repository/13.37/libraries/wxGTK/