Application that crashed: knetworkmanager
Version of the application: v0.9
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-16-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
the software can't connect me to my Wifi network.
networkmanager is crashed 

 -- Backtrace:
Application: KNetworkManager (knetworkmanager), signal: Segmentation fault
[KCrash Handler]
#5  0x000000000193e870 in ?? ()
#6  0x0000003ff9043a9c in WirelessSecuritySettingWidget::writeConfig() () from /usr/lib/libknmui.so.4
#7  0x0000003ff905a7d2 in ConnectionSecretsJob::dialogAccepted() () from /usr/lib/libknmui.so.4
#8  0x0000003ff9029ec4 in ConnectionSecretsJob::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libknmui.so.4
#9  0x0000003ff4559ddc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#10 0x0000003ff65984a8 in KDialog::slotButtonClicked(int) () from /usr/lib/libkdeui.so.5
#11 0x0000003ff659a6b9 in KDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#12 0x0000003ff4559ddc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#13 0x0000003ff455c90e in QSignalMapper::mapped(int) () from /usr/lib/libQtCore.so.4
#14 0x0000003ff455db00 in QSignalMapper::map(QObject*) () from /usr/lib/libQtCore.so.4
#15 0x0000003ff455dd70 in QSignalMapper::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#16 0x0000003ff4559ddc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#17 0x0000003ff5fa28e7 in QAbstractButton::clicked(bool) () from /usr/lib/libQtGui.so.4
#18 0x0000003ff5d0441b in ?? () from /usr/lib/libQtGui.so.4
#19 0x0000003ff5d0602b in ?? () from /usr/lib/libQtGui.so.4
#20 0x0000003ff5d06275 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#21 0x0000003ff59ef9c0 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#22 0x0000003ff59a0efc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#23 0x0000003ff59a8011 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#24 0x0000003ff6623ab6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#25 0x0000003ff4544c2c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#26 0x0000003ff59a78e0 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#27 0x0000003ff5a0da0e in ?? () from /usr/lib/libQtGui.so.4
#28 0x0000003ff5a0caa9 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#29 0x0000003ff5a35d0c in ?? () from /usr/lib/libQtGui.so.4
#30 0x0000003ff343bbce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0x0000003ff343f598 in ?? () from /lib/libglib-2.0.so.0
#32 0x0000003ff343f6c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#33 0x0000003ff456d1a6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#34 0x0000003ff5a354be in ?? () from /usr/lib/libQtGui.so.4
#35 0x0000003ff4543532 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#36 0x0000003ff4543904 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#37 0x0000003ff4545ab9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#38 0x000000000040d12f in _start ()

Reported using DrKonqi