Application that crashed: ksysguard
Version of the application: 4.3.5 (KDE 4.3.5) "release 0"
KDE Version: 4.3.5 (KDE 4.3.5) "release 0"
Qt Version: 4.5.3
Operating System: Linux 2.6.31.12-0.2-default i686
Distribution: "openSUSE 11.2 (i586)"

What I was doing when the application crashed:
In the system load tab of System monitor when i try to change the background of the Network history to black the app crashes. The other graphes can be changed without chrashing.

 -- Backtrace:
Application: System Monitor (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#6  0xb31a1a68 in QWidget::setUpdatesEnabled(bool) () from /usr/lib/libkdeinit4_ksysguard.so
#7  0xb31841af in QWidget::setUpdatesEnabled(bool) () from /usr/lib/libkdeinit4_ksysguard.so
#8  0xb318532f in QWidget::setUpdatesEnabled(bool) () from /usr/lib/libkdeinit4_ksysguard.so
#9  0xb7783864 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#10 0xb7784585 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#11 0xb6ca8185 in KDialog::applyClicked() () from /usr/lib/libkdeui.so.5
#12 0xb6caab4a in KDialog::slotButtonClicked(int) () from /usr/lib/libkdeui.so.5
#13 0xb6cacd33 in KDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#14 0xb6d7a482 in KPageDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#15 0xb31870e2 in QWidget::setUpdatesEnabled(bool) () from /usr/lib/libkdeinit4_ksysguard.so
#16 0xb7783864 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#17 0xb7784585 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#18 0xb77865a5 in QSignalMapper::mapped(int) () from /usr/lib/libQtCore.so.4
#19 0xb7786e7c in QSignalMapper::map(QObject*) () from /usr/lib/libQtCore.so.4
#20 0xb778705e in QSignalMapper::map() () from /usr/lib/libQtCore.so.4
#21 0xb7787880 in QSignalMapper::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#22 0xb7783864 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#23 0xb7783d41 in QMetaObject::activate(QObject*, QMetaObject const*, int, int, void**) () from /usr/lib/libQtCore.so.4
#24 0xb6994985 in QAbstractButton::clicked(bool) () from /usr/lib/libQtGui.so.4
#25 0xb66acdad in ?? () from /usr/lib/libQtGui.so.4
#26 0xb66aeaeb in ?? () from /usr/lib/libQtGui.so.4
#27 0xb66aed86 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#28 0xb6360bac in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#29 0xb66acc40 in QAbstractButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#30 0xb6759c83 in QPushButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#31 0xb63098fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#32 0xb6311bbb in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#33 0xb6d48521 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#34 0xb776d32e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#35 0xb6310bdc in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#36 0xb638180a in ?? () from /usr/lib/libQtGui.so.4
#37 0xb6380d7e in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#38 0xb63abb68 in ?? () from /usr/lib/libQtGui.so.4
#39 0xb5ee44c2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#40 0xb5ee7d98 in ?? () from /usr/lib/libglib-2.0.so.0
#41 0xb5ee7ebe in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#42 0xb7799011 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#43 0xb63ab29a in ?? () from /usr/lib/libQtGui.so.4
#44 0xb776b98d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#45 0xb776bdd9 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#46 0xb776e270 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#47 0xb6309774 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#48 0xb31c5137 in kdemain () from /usr/lib/libkdeinit4_ksysguard.so
#49 0x0804e147 in _start ()

Reported using DrKonqi