Version:            (using KDE 4.2.4)
OS:                Linux
Installed from:    Ubuntu Packages

Title says it all. When I rightclick the Akregator Tray Icon and choose close, Kontact crashes with signal SIGABRT. Here's the backtrace:

Anwendung: Kontact (kontact), Signal SIGABRT

Thread 1 (Thread 0xb4849700 (LWP 15483)):
[KCrash Handler]
#6  0xb7fe1430 in __kernel_vsyscall ()
#7  0xb58856d0 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0xb5887098 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0xb587e5ce in __assert_fail () from /lib/tls/i686/cmov/libc.so.6
#10 0xb0f08fec in KMKernel::self () from /usr/lib/libkmailprivate.so.4
#11 0xb0fe189c in kmcrashHandler () from /usr/lib/libkmailprivate.so.4
#12 0xb6d9064a in KCrash::defaultCrashHandler () from /usr/lib/libkdeui.so.5
#13 <signal handler called>
#14 0xb78807a0 in Kontact::Plugin::icon () from /usr/lib/libkontactinterfaces.so.4
#15 0xb78a850d in ?? () from /usr/lib/libkontactprivate.so.4
#16 0xb66fe41e in QSortFilterProxyModel::data () from /usr/lib/libQtGui.so.4
#17 0xb67245c3 in QStyledItemDelegate::initStyleOption () from /usr/lib/libQtGui.so.4
#18 0xb67255c4 in QStyledItemDelegate::sizeHint () from /usr/lib/libQtGui.so.4
#19 0xb78a8c3b in ?? () from /usr/lib/libkontactprivate.so.4
#20 0xb6698400 in ?? () from /usr/lib/libQtGui.so.4
#21 0xb669d1e4 in QListView::updateGeometries () from /usr/lib/libQtGui.so.4
#22 0xb666fe74 in QAbstractItemView::resizeEvent () from /usr/lib/libQtGui.so.4
#23 0xb66915e7 in QListView::resizeEvent () from /usr/lib/libQtGui.so.4
#24 0xb6152956 in QWidget::event () from /usr/lib/libQtGui.so.4
#25 0xb652c993 in QFrame::event () from /usr/lib/libQtGui.so.4
#26 0xb65cc94f in QAbstractScrollArea::viewportEvent () from /usr/lib/libQtGui.so.4
#27 0xb667e647 in QAbstractItemView::viewportEvent () from /usr/lib/libQtGui.so.4
#28 0xb65cef55 in ?? () from /usr/lib/libQtGui.so.4
#29 0xb5c2bc5a in QCoreApplicationPrivate::sendThroughObjectEventFilters () from /usr/lib/libQtCore.so.4
#30 0xb60fbe7a in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#31 0xb6104282 in QApplication::notify () from /usr/lib/libQtGui.so.4
#32 0xb6d1fe0d in KApplication::notify () from /usr/lib/libkdeui.so.5
#33 0xb5c2ca3b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#34 0xb61921b6 in QWidgetPrivate::setGeometry_sys () from /usr/lib/libQtGui.so.4
#35 0xb6151788 in QWidget::setGeometry () from /usr/lib/libQtGui.so.4
#36 0xb65ccf08 in QAbstractScrollAreaPrivate::layoutChildren () from /usr/lib/libQtGui.so.4
#37 0xb65cd63e in QAbstractScrollArea::event () from /usr/lib/libQtGui.so.4
#38 0xb66775a7 in QAbstractItemView::event () from /usr/lib/libQtGui.so.4
#39 0xb66911e4 in QListView::event () from /usr/lib/libQtGui.so.4
#40 0xb60fbe9c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#41 0xb6104282 in QApplication::notify () from /usr/lib/libQtGui.so.4
#42 0xb6d1fe0d in KApplication::notify () from /usr/lib/libkdeui.so.5
#43 0xb5c2ca3b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#44 0xb61921b6 in QWidgetPrivate::setGeometry_sys () from /usr/lib/libQtGui.so.4
#45 0xb6151788 in QWidget::setGeometry () from /usr/lib/libQtGui.so.4
#46 0xb612edb7 in QWidgetItem::setGeometry () from /usr/lib/libQtGui.so.4
#47 0xb610aa56 in QBoxLayout::setGeometry () from /usr/lib/libQtGui.so.4
#48 0xb6129b8c in QLayoutPrivate::doResize () from /usr/lib/libQtGui.so.4
#49 0xb612b299 in QLayout::widgetEvent () from /usr/lib/libQtGui.so.4
#50 0xb60fbe67 in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#51 0xb6104282 in QApplication::notify () from /usr/lib/libQtGui.so.4
#52 0xb6d1fe0d in KApplication::notify () from /usr/lib/libkdeui.so.5
#53 0xb5c2ca3b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#54 0xb61921b6 in QWidgetPrivate::setGeometry_sys () from /usr/lib/libQtGui.so.4
#55 0xb6151788 in QWidget::setGeometry () from /usr/lib/libQtGui.so.4
#56 0xb6597bf4 in ?? () from /usr/lib/libQtGui.so.4
#57 0xb659964e in ?? () from /usr/lib/libQtGui.so.4
#58 0xb6152956 in QWidget::event () from /usr/lib/libQtGui.so.4
#59 0xb659be94 in QSplitter::event () from /usr/lib/libQtGui.so.4
#60 0xb60fbe9c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#61 0xb6104282 in QApplication::notify () from /usr/lib/libQtGui.so.4
#62 0xb6d1fe0d in KApplication::notify () from /usr/lib/libkdeui.so.5
#63 0xb5c2ca3b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#64 0xb61921b6 in QWidgetPrivate::setGeometry_sys () from /usr/lib/libQtGui.so.4
#65 0xb6151788 in QWidget::setGeometry () from /usr/lib/libQtGui.so.4
#66 0xb612edb7 in QWidgetItem::setGeometry () from /usr/lib/libQtGui.so.4
#67 0xb610aa56 in QBoxLayout::setGeometry () from /usr/lib/libQtGui.so.4
#68 0xb6129b8c in QLayoutPrivate::doResize () from /usr/lib/libQtGui.so.4
#69 0xb612b299 in QLayout::widgetEvent () from /usr/lib/libQtGui.so.4
#70 0xb60fbe67 in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#71 0xb6104282 in QApplication::notify () from /usr/lib/libQtGui.so.4
#72 0xb6d1fe0d in KApplication::notify () from /usr/lib/libkdeui.so.5
#73 0xb5c2ca3b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#74 0xb61921b6 in QWidgetPrivate::setGeometry_sys () from /usr/lib/libQtGui.so.4
#75 0xb6151788 in QWidget::setGeometry () from /usr/lib/libQtGui.so.4
#76 0xb65e3bf0 in ?? () from /usr/lib/libQtGui.so.4
#77 0xb65217f5 in ?? () from /usr/lib/libQtGui.so.4
#78 0xb654c8d2 in ?? () from /usr/lib/libQtGui.so.4
#79 0xb654df4a in ?? () from /usr/lib/libQtGui.so.4
#80 0xb654e688 in ?? () from /usr/lib/libQtGui.so.4
#81 0xb6129b8c in QLayoutPrivate::doResize () from /usr/lib/libQtGui.so.4
#82 0xb6129cc5 in QLayout::activate () from /usr/lib/libQtGui.so.4
#83 0xb615894b in QWidget::setVisible () from /usr/lib/libQtGui.so.4
#84 0xb659eaae in QStatusBar::insertPermanentWidget () from /usr/lib/libQtGui.so.4
#85 0xb659eb77 in QStatusBar::addPermanentWidget () from /usr/lib/libQtGui.so.4
#86 0xb6e25a26 in KStatusBar::insertItem () from /usr/lib/libkdeui.so.5
#87 0xb17da09a in KABCore::slotContactsUpdated () from /usr/lib/libkaddressbookprivate.so.4
#88 0xb17e3369 in KABCore::qt_metacall () from /usr/lib/libkaddressbookprivate.so.4
#89 0xb5c42ca8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#90 0xb5c43932 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#91 0xb181dfc7 in ?? () from /usr/lib/libkaddressbookprivate.so.4
#92 0xb181ea0a in ?? () from /usr/lib/libkaddressbookprivate.so.4
#93 0xb181eab6 in ?? () from /usr/lib/libkaddressbookprivate.so.4
#94 0xb17d5ee3 in KABCore::setModified () from /usr/lib/libkaddressbookprivate.so.4
#95 0xb17d76ee in KABCore::save () from /usr/lib/libkaddressbookprivate.so.4
#96 0xab783e8a in ?? () from /usr/lib/kde4/kaddressbookpart.so
#97 0xb78810e9 in Kontact::Plugin::~Plugin () from /usr/lib/libkontactinterfaces.so.4
#98 0xb14c744c in ?? () from /usr/lib/kde4/kontact_kaddressbookplugin.so
#99 0xb789bfce in Kontact::MainWindow::~MainWindow () from /usr/lib/libkontactprivate.so.4
#100 0x0804c0ae in _start ()