Version:           3.5.5 (using KDE 3.5.5 "release 45.2" , openSUSE 10.2)
Compiler:          Target: i586-suse-linux
OS:                Linux (i686) release 2.6.18.8-0.1-default

the short description says everything. 
i use suse 10.2 
Here is the stack trace. 

greetings ernst 



System configuration startup check disabled.

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Using host libthread_db library "/lib/libthread_db.so.1".
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[Thread debugging using libthread_db enabled]
[New Thread -1230870016 (LWP 17151)]
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[KCrash handler]
#9  0x0002891b in ?? ()
#10 0xb7de13d1 in KFileItem::mimetype () from /opt/kde3/lib/libkio.so.4
#11 0xb7deaa52 in KIO::PreviewJob::startPreview ()
   from /opt/kde3/lib/libkio.so.4
#12 0xb7deb800 in KIO::PreviewJob::qt_invoke () from /opt/kde3/lib/libkio.so.4
#13 0xb75463cd in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#14 0xb754700d in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#15 0xb78822b9 in QTimer::timeout () from /usr/lib/qt3/lib/libqt-mt.so.3
#16 0xb7569bdf in QTimer::event () from /usr/lib/qt3/lib/libqt-mt.so.3
#17 0xb74e7647 in QApplication::internalNotify ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#18 0xb74e84f9 in QApplication::notify () from /usr/lib/qt3/lib/libqt-mt.so.3
#19 0xb7b701f2 in KApplication::notify () from /opt/kde3/lib/libkdecore.so.4
#20 0xb74dc663 in QEventLoop::activateTimers ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#21 0xb7496bd0 in QEventLoop::processEvents ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#22 0xb74fe0e0 in QEventLoop::enterLoop () from /usr/lib/qt3/lib/libqt-mt.so.3
#23 0xb74fdf76 in QEventLoop::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#24 0xb74e700f in QApplication::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#25 0xb68cd505 in kdemain () from /opt/kde3/lib/libkdeinit_konqueror.so
#26 0xb7fa5514 in kdeinitmain () from /opt/kde3/lib/kde3/konqueror.so
#27 0x0804e33f in QGList::~QGList ()
#28 0x00000002 in ?? ()
#29 0x08081a00 in ?? ()
#30 0x00000001 in ?? ()
#31 0x00000000 in ?? ()