The file > libqt-mt.so.3 => /usr/lib/qt3/lib/libqt-mt.so.3 (0x40913000) is linked in. libqt-mt is the threading version of Qt which KDE 3 uses now. IMHO it's a bug in configure because libqt-mt should be sufficient. Maybe updating to the newest configure from KDE's CVS might help? Joachim