After update to *dbus-0.62* kde-media-daemon does not start anymore. revdep-rebuilt founds a lot of packages which require *libdbus-qt-1.so.1* but this file seems gone after update. After downgrade to *sys-apps/dbus-0.61-r1* everything is ok.
Make sure you have qt3 useflag enabled in newer dbus. *** This bug has been marked as a duplicate of 137551 ***