Application that crashed: knotes
Version of the application: 3.9
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.6-desktop586-1mnb i686
Distribution: "Mandriva Linux 2010.0"

What I was doing when the application crashed:
The system just showed up to me this error message while waiting for the system to load completely...

 -- Backtrace:
Application: KNotes (knotes), signal: Segmentation fault
[KCrash Handler]
#6  0xb5ee4cd3 in QDBusAbstractInterface::callWithArgumentList () from /usr/lib/libQtDBus.so.4
#7  0xb7216149 in ?? () from /usr/lib/libkdnssd.so.4
#8  0xb721701e in ?? () from /usr/lib/libkdnssd.so.4
#9  0xb5dd9144 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#10 0xb5dd9e65 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#11 0xb7218e1d in ?? () from /usr/lib/libkdnssd.so.4
#12 0xb72198fa in ?? () from /usr/lib/libkdnssd.so.4
#13 0xb5ed875a in ?? () from /usr/lib/libQtDBus.so.4
#14 0xb5ee03e6 in ?? () from /usr/lib/libQtDBus.so.4
#15 0xb5dd3076 in QObject::event () from /usr/lib/libQtCore.so.4
#16 0xb62b468c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#17 0xb62bc0ce in QApplication::notify () from /usr/lib/libQtGui.so.4
#18 0xb6d16a21 in KApplication::notify () from /usr/lib/libkdeui.so.5
#19 0xb5dc2c0e in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#20 0xb5dc38bc in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#21 0xb5dc3a7c in QCoreApplication::sendPostedEvents () from /usr/lib/libQtCore.so.4
#22 0xb5deedbd in ?? () from /usr/lib/libQtCore.so.4
#23 0xb4c33b92 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0xb4c37468 in ?? () from /usr/lib/libglib-2.0.so.0
#25 0xb4c3758e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#26 0xb5dee8f1 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#27 0xb63564ba in ?? () from /usr/lib/libQtGui.so.4
#28 0xb5dc126d in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#29 0xb5dc16b9 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#30 0xb5dc3b50 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#31 0xb62b4504 in QApplication::exec () from /usr/lib/libQtGui.so.4
#32 0x0805bf94 in _start ()

Reported using DrKonqi