Application that crashed: ksysguard
Version of the application: 4.3.2 (KDE 4.3.2)
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
When I changed graph properties, the system monitor crashed after saving changes

 -- Backtrace:
Application: System Monitor (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#6  0x06f462c9 in ?? () from /usr/lib/libkdeinit4_ksysguard.so
#7  0x06f29620 in ?? () from /usr/lib/libkdeinit4_ksysguard.so
#8  0x06f2a696 in ?? () from /usr/lib/libkdeinit4_ksysguard.so
#9  0x00265263 in QMetaObject::activate (sender=0x9f9aee8, from_signal_index=45, to_signal_index=45, argv=0x0) at kernel/qobject.cpp:3113
#10 0x00265ec2 in QMetaObject::activate (sender=0x9f9aee8, m=0x11b4144, local_signal_index=9, argv=0x0) at kernel/qobject.cpp:3187
#11 0x00f6d4d7 in KDialog::okClicked (this=0x9f9aee8) at ./kdialog.moc:252
#12 0x00f6fde8 in KDialog::slotButtonClicked (this=0x9f9aee8, button=4) at ../../kdeui/dialogs/kdialog.cpp:853
#13 0x00f72319 in KDialog::qt_metacall (this=0x9f9aee8, _c=QMetaObject::InvokeMetaMethod, _id=33, _a=0xbfac50b8) at ./kdialog.moc:184
#14 0x01039c6a in KPageDialog::qt_metacall (this=0x9f9aee8, _c=QMetaObject::InvokeMetaMethod, _id=69, _a=0xbfac50b8) at ./kpagedialog.moc:64
#15 0x06f2c34a in ?? () from /usr/lib/libkdeinit4_ksysguard.so
#16 0x00265263 in QMetaObject::activate (sender=0x9cecce8, from_signal_index=4, to_signal_index=4, argv=0xbfac50b8) at kernel/qobject.cpp:3113
#17 0x00265ec2 in QMetaObject::activate (sender=0x9cecce8, m=0x33f878, local_signal_index=0, argv=0xbfac50b8) at kernel/qobject.cpp:3187
#18 0x00267e73 in QSignalMapper::mapped (this=0x9cecce8, _t1=4) at .moc/release-shared/moc_qsignalmapper.cpp:95
#19 0x0026870d in QSignalMapper::map (this=0x9cecce8, sender=0x9fd7038) at kernel/qsignalmapper.cpp:266
#20 0x002688ee in QSignalMapper::map (this=0x9cecce8) at kernel/qsignalmapper.cpp:257
#21 0x0026912b in QSignalMapper::qt_metacall (this=0x9cecce8, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfac5288) at .moc/release-shared/moc_qsignalmapper.cpp:81
#22 0x00265263 in QMetaObject::activate (sender=0x9fd7038, from_signal_index=29, to_signal_index=30, argv=0xbfac5288) at kernel/qobject.cpp:3113
#23 0x002656d8 in QMetaObject::activate (sender=0x9fd7038, m=0x97430a4, from_local_signal_index=2, to_local_signal_index=3, argv=0xbfac5288) at kernel/qobject.cpp:3207
#24 0x0955ccc1 in QAbstractButton::clicked (this=0x9fd7038, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:200
#25 0x09285549 in QAbstractButtonPrivate::emitClicked (this=0x9fda218) at widgets/qabstractbutton.cpp:543
#26 0x092871a4 in QAbstractButtonPrivate::click (this=0x9fda218) at widgets/qabstractbutton.cpp:536
#27 0x09287431 in QAbstractButton::mouseReleaseEvent (this=0x9fd7038, e=0xbfac5880) at widgets/qabstractbutton.cpp:1115
#28 0x08f25012 in QWidget::event (this=0x9fd7038, event=0xbfac5880) at kernel/qwidget.cpp:7549
#29 0x092853ee in QAbstractButton::event (this=0x9fd7038, e=0x0) at widgets/qabstractbutton.cpp:1077
#30 0x0932f66d in QPushButton::event (this=0x9fd7038, e=0xbfac5880) at widgets/qpushbutton.cpp:662
#31 0x08ecff54 in QApplicationPrivate::notify_helper (this=0x9ae3008, receiver=0x9fd7038, e=0xbfac5880) at kernel/qapplication.cpp:4056
#32 0x08ed8033 in QApplication::notify (this=0x9ae2f48, receiver=0x9fd7038, e=0xbfac5880) at kernel/qapplication.cpp:3758
#33 0x01008bfa in KApplication::notify (this=0x9ae2f48, receiver=0x9fd7038, event=0xbfac5880) at ../../kdeui/kernel/kapplication.cpp:302
#34 0x0024f6cb in QCoreApplication::notifyInternal (this=0x9ae2f48, receiver=0x9fd7038, event=0xbfac5880) at kernel/qcoreapplication.cpp:610
#35 0x08ed6f6e in QCoreApplication::sendSpontaneousEvent (receiver=0x9fd7038, event=0xbfac5880, alienWidget=0x9fd7038, nativeWidget=0x9f9aee8, buttonDown=0x974aaa0, lastMouseReceiver=...)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#36 QApplicationPrivate::sendMouseEvent (receiver=0x9fd7038, event=0xbfac5880, alienWidget=0x9fd7038, nativeWidget=0x9f9aee8, buttonDown=0x974aaa0, lastMouseReceiver=...)
    at kernel/qapplication.cpp:2924
#37 0x08f457c0 in QETWidget::translateMouseEvent (this=0x9f9aee8, event=0xbfac6ecc) at kernel/qapplication_x11.cpp:4409
#38 0x08f44c4b in QApplication::x11ProcessEvent (this=0x9ae2f48, event=0xbfac6ecc) at kernel/qapplication_x11.cpp:3428
#39 0x08f71502 in x11EventSourceDispatch (s=0x9ae5af8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#40 0x00a77e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#41 0x00a7b730 in ?? () from /lib/libglib-2.0.so.0
#42 0x00a7b863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#43 0x0027a02c in QEventDispatcherGlib::processEvents (this=0x9ab61a0, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#44 0x08f70be5 in QGuiEventDispatcherGlib::processEvents (this=0x9ab61a0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#45 0x0024dc79 in QEventLoop::processEvents (this=0xbfac71c4, flags=) at kernel/qeventloop.cpp:149
#46 0x0024e0ca in QEventLoop::exec (this=0xbfac71c4, flags=...) at kernel/qeventloop.cpp:201
#47 0x0025053f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#48 0x08ecfdd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#49 0x06f68837 in kdemain () from /usr/lib/libkdeinit4_ksysguard.so
#50 0x0804dde1 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=1, envs=0x9aa32b3 "DISPLAY=:0.0", reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x9aa32c4 "ismael-laptop;1271681897;141128;1693_TIME21616846") at ../../kinit/kinit.cpp:677
#51 0x0804ea35 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#52 0x0804eeac in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1362
#53 0x0804fbaf in main (argc=2, argv=0xbfac7ac4, envp=0xbfac7ad0) at ../../kinit/kinit.cpp:1793

Reported using DrKonqi