Application: cantor (0.1)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
cantor crashes while interrupinig plotting;  the plot2d command did not execute, in several minutes time.

 -- Backtrace:
Application: Cantor (cantor), signal: Segmentation fault
[KCrash Handler]
#6  0x00000000 in ?? ()
#7  0x04ace6da in Worksheet::interrupt (this=0x9ac4538) at /usr/local/software/kde/kdeedu/cantor/src/worksheet.cpp:506
#8  0x04ac7af7 in CantorPart::evaluateOrInterrupt (this=0x9b239e0) at /usr/local/software/kde/kdeedu/cantor/src/cantor_part.cpp:284
#9  0x04ac4137 in CantorPart::qt_metacall (this=0x9b239e0, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfb36d38) at /usr/local/software/kde/kdeedu/build/cantor/src/cantor_part.moc:112
#10 0x07a45e5a in QMetaObject::metacall (object=0x9b239e0, cl=14222240, idx=22, argv=0xbfb36d38) at kernel/qmetaobject.cpp:237
#11 0x07a545f5 in QMetaObject::activate (sender=0x9b05048, m=0x1a4ad58, local_signal_index=1, argv=0xbfb36d38) at kernel/qobject.cpp:3293
#12 0x0111cb89 in QAction::triggered (this=0x9b05048, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#13 0x0111ed9c in QAction::activate (this=0x9b05048, event=QAction::Trigger) at kernel/qaction.cpp:1255
#14 0x01611202 in QAction::trigger (this=0x0) at ../../include/QtGui/../../src/gui/kernel/qaction.h:218
#15 QToolButton::nextCheckState (this=0x0) at widgets/qtoolbutton.cpp:1147
#16 0x0152e393 in QAbstractButtonPrivate::click (this=0x9cabc00) at widgets/qabstractbutton.cpp:528
#17 0x0152e68e in QAbstractButton::mouseReleaseEvent (this=0x9af6720, e=0xbfb374a0) at widgets/qabstractbutton.cpp:1121
#18 0x016116cc in QToolButton::mouseReleaseEvent (this=0x9af6720, e=0xbfb374a0) at widgets/qtoolbutton.cpp:721
#19 0x01181718 in QWidget::event (this=0x9af6720, event=0xbfb374a0) at kernel/qwidget.cpp:7998
#20 0x0152d42e in QAbstractButton::event (this=0x9af6720, e=0x0) at widgets/qabstractbutton.cpp:1080
#21 0x016141fa in QToolButton::event (this=0x9af6720, event=0xbfb374a0) at widgets/qtoolbutton.cpp:1163
#22 0x011233cc in QApplicationPrivate::notify_helper (this=0x9887bd8, receiver=0x9af6720, e=0xbfb374a0) at kernel/qapplication.cpp:4300
#23 0x0112a9b7 in QApplication::notify (this=0xbfb37d30, receiver=0x9af6720, e=0xbfb374a0) at kernel/qapplication.cpp:3865
#24 0x002f042a in KApplication::notify (this=0xbfb37d30, receiver=0x9af6720, event=0xbfb374a0) at ../../kdeui/kernel/kapplication.cpp:302
#25 0x07a40beb in QCoreApplication::notifyInternal (this=0xbfb37d30, receiver=0x9af6720, event=0xbfb374a0) at kernel/qcoreapplication.cpp:704
#26 0x0112990f in QCoreApplication::sendEvent (receiver=0x9af6720, event=0xbfb374a0, alienWidget=0x9af6720, nativeWidget=0x995a780, buttonDown=0x1a66058, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#27 QApplicationPrivate::sendMouseEvent (receiver=0x9af6720, event=0xbfb374a0, alienWidget=0x9af6720, nativeWidget=0x995a780, buttonDown=0x1a66058, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2965
#28 0x011b4cc8 in QETWidget::translateMouseEvent (this=0x995a780, event=0xbfb379bc) at kernel/qapplication_x11.cpp:4368
#29 0x011b41a1 in QApplication::x11ProcessEvent (this=0xbfb37d30, event=0xbfb379bc) at kernel/qapplication_x11.cpp:3379
#30 0x011e300a in x11EventSourceDispatch (s=0x988ae00, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#31 0x01f93e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#32 0x01f97730 in ?? () from /lib/libglib-2.0.so.0
#33 0x01f97863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#34 0x07a6c805 in QEventDispatcherGlib::processEvents (this=0x9873be8, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#35 0x011e2b35 in QGuiEventDispatcherGlib::processEvents (this=0x9873be8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x07a3f209 in QEventLoop::processEvents (this=0xbfb37cb4, flags=) at kernel/qeventloop.cpp:149
#37 0x07a3f65a in QEventLoop::exec (this=0xbfb37cb4, flags=...) at kernel/qeventloop.cpp:201
#38 0x07a4384f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#39 0x01123467 in QApplication::exec () at kernel/qapplication.cpp:3579
#40 0x08050485 in main (argc=1, argv=0xbfb37e94) at /usr/local/software/kde/kdeedu/cantor/src/main.cpp:85

Reported using DrKonqi