Application: parley (0.9.3)
KDE Platform Version: 4.4.5 (KDE 4.4.5) (Compiled from sources)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-35-generic i686
Distribution: Ubuntu 10.04.3 LTS

-- Information about the crash:
Then, I just follow some instruction on the pop-up.

 -- Backtrace:
Application: Parley (parley), signal: Floating point exception
[KCrash Handler]
#6  0x080e011d in PracticeSummaryDialog (this=0xbf9a6cc4, testEntryManager=0xbf9a6d70, parent=0x889a5b0) at ../../../parley/src/practiceold/practicesummarydialog.cpp:32
#7  0x080b0183 in VocabularyPractice::startPractice (this=0xbf9a6d68) at ../../../parley/src/practiceold/vocabularypractice.cpp:79
#8  0x0811e3b6 in ParleyMainWindow::startPractice (this=0x889a5b0) at ../../../parley/src/parleymainwindow.cpp:195
#9  0x08120df0 in ParleyMainWindow::qt_metacall (this=0x889a5b0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbf9a6ef8) at ./parleymainwindow.moc:114
#10 0x0107ec9a in QMetaObject::metacall (object=0x889a5b0, cl=QMetaObject::InvokeMetaMethod, idx=56, argv=0xbf9a6ef8) at kernel/qmetaobject.cpp:237
#11 0x0108d3d5 in QMetaObject::activate (sender=0x8c1b810, m=0x1becd58, local_signal_index=1, argv=0xbf9a6ef8) at kernel/qobject.cpp:3293
#12 0x012bdbd9 in QAction::triggered (this=0x8c1b810, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#13 0x012bfdcc in QAction::activate (this=0x8c1b810, event=QAction::Trigger) at kernel/qaction.cpp:1255
#14 0x017b2bd2 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 0x016cfcb3 in QAbstractButtonPrivate::click (this=0x93688c8) at widgets/qabstractbutton.cpp:528
#17 0x016cffae in QAbstractButton::mouseReleaseEvent (this=0x912ace0, e=0xbf9a7660) at widgets/qabstractbutton.cpp:1121
#18 0x017b309c in QToolButton::mouseReleaseEvent (this=0x912ace0, e=0xbf9a7660) at widgets/qtoolbutton.cpp:721
#19 0x013227f8 in QWidget::event (this=0x912ace0, event=0xbf9a7660) at kernel/qwidget.cpp:7998
#20 0x016ced4e in QAbstractButton::event (this=0x912ace0, e=0x0) at widgets/qabstractbutton.cpp:1080
#21 0x017b5bca in QToolButton::event (this=0x912ace0, event=0xbf9a7660) at widgets/qtoolbutton.cpp:1163
#22 0x012c44dc in QApplicationPrivate::notify_helper (this=0x86f17b8, receiver=0x912ace0, e=0xbf9a7660) at kernel/qapplication.cpp:4300
#23 0x012cb9f7 in QApplication::notify (this=0xbf9a7f10, receiver=0x912ace0, e=0xbf9a7660) at kernel/qapplication.cpp:3865
#24 0x0225440a in KApplication::notify (this=0xbf9a7f10, receiver=0x912ace0, event=0xbf9a7660) at ../../kdeui/kernel/kapplication.cpp:302
#25 0x01079a3b in QCoreApplication::notifyInternal (this=0xbf9a7f10, receiver=0x912ace0, event=0xbf9a7660) at kernel/qcoreapplication.cpp:704
#26 0x012ca952 in QCoreApplication::sendEvent (receiver=0x912ace0, event=0xbf9a7660, alienWidget=0x912ace0, nativeWidget=0x96bbef0, buttonDown=0x1c08058, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#27 QApplicationPrivate::sendMouseEvent (receiver=0x912ace0, event=0xbf9a7660, alienWidget=0x912ace0, nativeWidget=0x96bbef0, buttonDown=0x1c08058, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2965
#28 0x01356088 in QETWidget::translateMouseEvent (this=0x96bbef0, event=0xbf9a7b7c) at kernel/qapplication_x11.cpp:4368
#29 0x01355511 in QApplication::x11ProcessEvent (this=0xbf9a7f10, event=0xbf9a7b7c) at kernel/qapplication_x11.cpp:3379
#30 0x0138460a in x11EventSourceDispatch (s=0x86f4a40, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#31 0x054df5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#32 0x054e32d8 in ?? () from /lib/libglib-2.0.so.0
#33 0x054e34b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#34 0x010a55d5 in QEventDispatcherGlib::processEvents (this=0x86da090, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#35 0x01384135 in QGuiEventDispatcherGlib::processEvents (this=0x86da090, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x01078059 in QEventLoop::processEvents (this=0xbf9a7e74, flags=) at kernel/qeventloop.cpp:149
#37 0x010784aa in QEventLoop::exec (this=0xbf9a7e74, flags=...) at kernel/qeventloop.cpp:201
#38 0x0107c69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#39 0x012c4577 in QApplication::exec () at kernel/qapplication.cpp:3579
#40 0x08121be1 in main (argc=1, argv=0xbf9a8114) at ../../../parley/src/main.cpp:139

Possible duplicates by query: bug 267392.

Reported using DrKonqi