Version:           3.3 (using KDE 3.3.0, compiled sources)
Compiler:          gcc version 3.3.4
OS:                Linux (i686) release 2.6.8.1

I opened Konqueror browser (kfmclient openProfile webbrowsing) then I clicked on the home directory icon and konqueror crashed:

Using host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 16384 (LWP 2725)]
[KCrash handler]
#5  0x40f0571d in QString::QString () from /usr/lib/qt-copy/lib/libqt-mt.so.3
#6  0x407ff29f in KIconEffect::fingerprint (this=0x82e90cc, group=2, state=0)
    at kiconeffect.cpp:139
#7  0x4080d3c4 in KIconFactory::createPixmap (this=0x83c0f90, mode_P=Active)
    at kiconloader.cpp:1177
#8  0x40c11029 in QIconSetPrivate::icon ()
   from /usr/lib/qt-copy/lib/libqt-mt.so.3
#9  0x40c119e4 in QIconSet::pixmap () from /usr/lib/qt-copy/lib/libqt-mt.so.3
#10 0x405b8758 in KToolBarButton::drawButton (this=0x846d2a0, 
    _painter=0x83d3918) at ktoolbarbutton.cpp:474
#11 0x40cd658c in QButton::paintEvent ()
   from /usr/lib/qt-copy/lib/libqt-mt.so.3
#12 0x40c7a572 in QWidget::event () from /usr/lib/qt-copy/lib/libqt-mt.so.3
#13 0x40bebf8d in QApplication::internalNotify ()
   from /usr/lib/qt-copy/lib/libqt-mt.so.3
#14 0x40beb56d in QApplication::notify ()
   from /usr/lib/qt-copy/lib/libqt-mt.so.3
#15 0x407a6a7e in KApplication::notify (this=0xbffff3a0, receiver=0x846d2a0, 
    event=0xbfffea10) at kapplication.cpp:495
#16 0x40bb5dd3 in QWidget::repaint () from /usr/lib/qt-copy/lib/libqt-mt.so.3
#17 0x40c7b5f5 in QWidget::repaint () from /usr/lib/qt-copy/lib/libqt-mt.so.3
#18 0x405b8350 in KToolBarButton::enterEvent (this=0x846d2a0)
    at ktoolbarbutton.cpp:398
#19 0x40c7a554 in QWidget::event () from /usr/lib/qt-copy/lib/libqt-mt.so.3
#20 0x40bebf8d in QApplication::internalNotify ()
   from /usr/lib/qt-copy/lib/libqt-mt.so.3
#21 0x40beb56d in QApplication::notify ()
   from /usr/lib/qt-copy/lib/libqt-mt.so.3
#22 0x407a6a7e in KApplication::notify (this=0xbffff3a0, receiver=0x846d2a0, 
    event=0xbfffede0) at kapplication.cpp:495
#23 0x40bed8fb in qt_dispatchEnterLeave ()
   from /usr/lib/qt-copy/lib/libqt-mt.so.3
#24 0x40b820cf in QApplication::x11ProcessEvent ()
   from /usr/lib/qt-copy/lib/libqt-mt.so.3
#25 0x40b9826b in QEventLoop::processEvents ()
   from /usr/lib/qt-copy/lib/libqt-mt.so.3
#26 0x40bfd4eb in QEventLoop::enterLoop ()
   from /usr/lib/qt-copy/lib/libqt-mt.so.3
#27 0x40bfd394 in QEventLoop::exec () from /usr/lib/qt-copy/lib/libqt-mt.so.3
#28 0x40bec1e0 in QApplication::exec ()
   from /usr/lib/qt-copy/lib/libqt-mt.so.3
#29 0x41748c01 in kdemain (argc=2, argv=0x805d398) at konq_main.cc:204
#30 0x416ca945 in kdeinitmain (argc=2, argv=0x805d398) at konqueror_dummy.cc:2
#31 0x0804e2ae in launch (argc=2, _name=0x812b524 "konqueror", 
    args=0x812b537 "\001", cwd=0x0, envc=1, envs=0x812b548 "", 
    reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x812b54c "destino;1097492757;233885;1892_TIME3472340")
    at kinit.cpp:599
#32 0x0804f5c7 in handle_launcher_request (sock=8) at kinit.cpp:1163
#33 0x0804fc90 in handle_requests (waitForPid=0) at kinit.cpp:1364
#34 0x0805116c in main (argc=3, argv=0xbffff9d4, envp=0xbffff9e4)
    at kinit.cpp:1817