Version:            (using KDE 4.1.2)
OS:                Linux
Installed from:    Ubuntu Packages

Backtrace follows:
Application: KOrganizer (korganizer), signal SIGSEGV
[Thread debugging using libthread_db enabled]
[New Thread 0xb505fa90 (LWP 5575)]
[KCrash handler]
#6  0xb77af75c in KCal::CalFilter::apply (this=0xa016490, 
    eventList=0xbfefba00)
    at /build/buildd/kdepimlibs-4.1.3/kcal/calfilter.cpp:91
#7  0xb7766cdd in KCal::Calendar::events (this=0x9fc1658, date=@0xa6c5f10, 
    timespec=@0xbfefba08, sortField=KCal::EventSortUnsorted, 
    sortDirection=KCal::SortDirectionAscending)
    at /build/buildd/kdepimlibs-4.1.3/kcal/calendar.cpp:387
#8  0xb7acfed0 in KODayMatrix::updateEvents (this=0xa7ee620)
    at /build/buildd/kdepim-4.1.3/korganizer/kodaymatrix.cpp:284
#9  0xb7a16eb7 in KDateNavigator::setCalendar (this=0xa6f2950, cal=0x9fc1658)
    at /build/buildd/kdepim-4.1.3/korganizer/kdatenavigator.cpp:110
#10 0xb7a18f7c in DateNavigatorContainer::setCalendar (this=0xa00d988, 
    cal=0x9fc1658)
    at /build/buildd/kdepim-4.1.3/korganizer/datenavigatorcontainer.cpp:89
#11 0xb7a526ba in CalendarView::setCalendar (this=0xa83aac8, cal=0x9fc1658)
    at /build/buildd/kdepim-4.1.3/korganizer/calendarview.cpp:286
#12 0xb7adb83e in ActionManager::createCalendarResources (this=0xa7e04a8)
    at /build/buildd/kdepim-4.1.3/korganizer/actionmanager.cpp:201
#13 0x080500c2 in KOrganizer::init (this=0xa84d7d8, 
    document=<value optimized out>)
    at /build/buildd/kdepim-4.1.3/korganizer/korganizer.cpp:122
#14 0x08050a52 in KOrganizerApp::processCalendar (this=0xbfefc790, 
    url=@0xbfefbc20) at /build/buildd/kdepim-4.1.3/korganizer/koapp.cpp:138
#15 0x08050fc2 in KOrganizerApp::newInstance (this=0xbfefc790)
    at /build/buildd/kdepim-4.1.3/korganizer/koapp.cpp:93
#16 0xb74f7a96 in KUniqueApplicationAdaptor::newInstance (this=0x9d941d0, 
    asn_id=@0xa0a87c0, args=@0x9efdb58)
    at /build/buildd/kde4libs-4.1.3/kdeui/kernel/kuniqueapplication_p.h:77
#17 0xb74f5c5e in KUniqueApplicationAdaptor::qt_metacall (this=0x9d941d0, 
    _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfefbea8)
    at /build/buildd/kde4libs-4.1.3/obj-i486-linux-gnu/kdeui/kuniqueapplication_p.moc:74
#18 0xb654926e in ?? () from /usr/lib/libQtDBus.so.4
#19 0xb654a5a1 in ?? () from /usr/lib/libQtDBus.so.4
#20 0xb654a9b1 in ?? () from /usr/lib/libQtDBus.so.4
#21 0xb654aeaa in ?? () from /usr/lib/libQtDBus.so.4
#22 0xb7eeb771 in QObject::event () from /usr/lib/libQtCore.so.4
#23 0xb7edb7cb in QCoreApplication::event () from /usr/lib/libQtCore.so.4
#24 0xb6b54206 in QApplication::event () from /usr/lib/libQtGui.so.4
#25 0xb6b4e8ec in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#26 0xb6b5676e in QApplication::notify () from /usr/lib/libQtGui.so.4
#27 0xb74edb2d in KApplication::notify (this=0xbfefc790, receiver=0xbfefc790, 
    event=0x9ee7d10)
    at /build/buildd/kde4libs-4.1.3/kdeui/kernel/kapplication.cpp:311
#28 0xb7edbe61 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#29 0xb7edcae5 in QCoreApplicationPrivate::sendPostedEvents ()
   from /usr/lib/libQtCore.so.4
#30 0xb7edccdd in QCoreApplication::sendPostedEvents ()
   from /usr/lib/libQtCore.so.4
#31 0xb7f0682f in ?? () from /usr/lib/libQtCore.so.4
#32 0xb67236f8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#33 0xb6726da3 in ?? () from /usr/lib/libglib-2.0.so.0
#34 0xb6726f61 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#35 0xb7f06478 in QEventDispatcherGlib::processEvents ()
   from /usr/lib/libQtCore.so.4
#36 0xb6be8ee5 in ?? () from /usr/lib/libQtGui.so.4
#37 0xb7eda52a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#38 0xb7eda6ea in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#39 0xb7edcda5 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#40 0xb6b4e767 in QApplication::exec () from /usr/lib/libQtGui.so.4
#41 0x0804ea50 in main (argc=134563164, argv=0xb77c8d00)
    at /build/buildd/kdepim-4.1.3/korganizer/main.cpp:58
#0  0xb7ffa430 in __kernel_vsyscall ()