Application: kmplot (1.2.1)
KDE Platform Version: 4.4.4 (KDE 4.4.4) "release 3"
Qt Version: 4.6.3
Operating System: Linux 2.6.34.7-0.7-desktop i686
Distribution: "openSUSE 11.3 (i586)"

-- Information about the crash:
I deleted a function graph when the crash has happened. (:

 -- Backtrace:
Application: KmPlot (kmplot), signal: Segmentation fault
[KCrash Handler]
#6  DifferentialStates::resetToInitial (this=0x8205b59) at /usr/src/debug/kdeedu-4.4.4/kmplot/kmplot/function.cpp:271
#7  0xb388e181 in Equation::setPMSignature (this=0x8205b51, pmSignature=...) at /usr/src/debug/kdeedu-4.4.4/kmplot/kmplot/function.cpp:545
#8  0xb388e227 in Plot::updateFunction (this=0x85cefa4) at /usr/src/debug/kdeedu-4.4.4/kmplot/kmplot/function.cpp:1034
#9  0xb389de00 in View::updateCrosshairPosition (this=0x85cef68) at /usr/src/debug/kdeedu-4.4.4/kmplot/kmplot/view.cpp:3439
#10 0xb38a3ce2 in View::paintEvent (this=0x85cef68) at /usr/src/debug/kdeedu-4.4.4/kmplot/kmplot/view.cpp:2645
#11 0xb627cf5a in QWidget::event (this=0x85cef68, event=0xbfceaae4) at kernel/qwidget.cpp:8190
#12 0xb3891a9a in View::event (this=0x85cef68, e=0xbfceaae4) at /usr/src/debug/kdeedu-4.4.4/kmplot/kmplot/view.cpp:4203
#13 0xb6223c64 in QApplicationPrivate::notify_helper (this=0x80772c8, receiver=0x85cef68, e=0xbfceaae4) at kernel/qapplication.cpp:4302
#14 0xb622bca4 in QApplication::notify (this=0x85cef68, receiver=0x85cef68, e=0xbfceaae4) at kernel/qapplication.cpp:4267
#15 0xb71e79d1 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#16 0xb6ccee0e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#17 0xb6277c82 in sendSpontaneousEvent (this=0x842a418, pdev=0x824f93c, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x84384c0) at ../../src/corelib/kernel/qcoreapplication.h:218
#18 QWidgetPrivate::drawWidget (this=0x842a418, pdev=0x824f93c, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x84384c0) at kernel/qwidget.cpp:5363
#19 0xb62789d7 in QWidgetPrivate::paintSiblingsRecursive (this=0x8109c58, pdev=0x824f93c, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=
    0x84384c0) at kernel/qwidget.cpp:5476
#20 0xb62779d8 in QWidgetPrivate::drawWidget (this=0x8109c58, pdev=0x824f93c, rgn=..., offset=..., flags=5, sharedPainter=0x0, backingStore=0x84384c0) at kernel/qwidget.cpp:5412
#21 0xb6455a98 in QWidgetBackingStore::sync (this=0x84384c0) at painting/qbackingstore.cpp:1300
#22 0xb626d6fb in QWidgetPrivate::syncBackingStore (this=0x8109c58) at kernel/qwidget.cpp:1688
#23 0xb627da16 in QWidget::event (this=0x80db5c8, event=0x8cfc7a8) at kernel/qwidget.cpp:8337
#24 0xb669320c in QMainWindow::event (this=0x80db5c8, event=0x8cfc7a8) at widgets/qmainwindow.cpp:1414
#25 0xb7279364 in KMainWindow::event(QEvent*) () from /usr/lib/libkdeui.so.5
#26 0xb7279602 in KXmlGuiWindow::event(QEvent*) () from /usr/lib/libkdeui.so.5
#27 0xb6223c64 in QApplicationPrivate::notify_helper (this=0x80772c8, receiver=0x80db5c8, e=0x8cfc7a8) at kernel/qapplication.cpp:4302
#28 0xb622bca4 in QApplication::notify (this=0x80db5c8, receiver=0x80db5c8, e=0x8cfc7a8) at kernel/qapplication.cpp:4267
#29 0xb71e79d1 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#30 0xb6ccee0e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#31 0xb6cd29b4 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#32 0xb6cd2b9c in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#33 0xb6cfa83d in ?? () from /usr/lib/libQtCore.so.4
#34 0xb5868b49 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#35 0xb5869350 in ?? () from /usr/lib/libglib-2.0.so.0
#36 0xb586960e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#37 0xb6cfad4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#38 0xb62d419a in QGuiEventDispatcherGlib::processEvents (this=0x8063600, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0xb6cce11d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#40 0xb6cce319 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#41 0xb6cd2c70 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#42 0xb6221164 in QApplication::exec () at kernel/qapplication.cpp:3581
#43 0x0804fcea in main (argc=) at /usr/src/debug/kdeedu-4.4.4/kmplot/kmplot/main.cpp:79

Possible duplicates by query: bug 261474.

Reported using DrKonqi