Version: (using KDE 4.2.0) Compiler: gcc-4.3.3 OS: Linux Installed from: Gentoo Packages Occured when switching between agenda and summary view in kontact, does not seem reproducable. Application: Kontact (kontact), signal SIGSEGV [?1034h[Thread debugging using libthread_db enabled] 0x00007f0d36ef0dc1 in nanosleep () from /lib/libc.so.6 Current language: auto; currently c [Current thread is 0 (LWP 3914)] Thread 2 (Thread 0x7f0d21ab7950 (LWP 5558)): #0 0x00007f0d36f1aa92 in select () from /lib/libc.so.6 #1 0x00007f0d37c89d15 in QProcessManager::run (this=0x62cca0) at io/qprocess_unix.cpp:307 #2 0x00007f0d37bc36e2 in QThreadPrivate::start (arg=0x62cca0) at thread/qthread_unix.cpp:191 #3 0x00007f0d37952007 in start_thread () from /lib/libpthread.so.0 #4 0x00007f0d36f2138d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #5 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f0d3d733750 (LWP 3914)): [KCrash Handler] #5 0x00007f0d382c1080 in KTimeZone::offset (this=0x7fff4588a8b0, t=<value optimized out>) at /var/tmp/paludis/kde-base-kdelibs-4.2.0-r1/work/kdelibs-4.2.0/kdecore/date/ktimezone.cpp:809 #6 0x00007f0d1b32b563 in KOAgendaItem::paintEvent (this=0x44492f0, ev=0x7fff4588b0f0) at /var/tmp/paludis/kde-base-korganizer-4.2.0/work/korganizer-4.2.0/korganizer/views/agendaview/koagendaitem.cpp:816 #7 0x00007f0d38832544 in QWidget::event (this=0x44492f0, event=0x7fff4588b0f0) at kernel/qwidget.cpp:7307 #8 0x00007f0d1b3281b0 in KOAgendaItem::event (this=0x44492f0, event=0x7fff4588b0f0) at /var/tmp/paludis/kde-base-korganizer-4.2.0/work/korganizer-4.2.0/korganizer/views/agendaview/koagendaitem.cpp:1338 #9 0x00007f0d387e0a1d in QApplicationPrivate::notify_helper (this=0x6334e0, receiver=0x44492f0, e=0x7fff4588b0f0) at kernel/qapplication.cpp:3809 #10 0x00007f0d387e85fa in QApplication::notify (this=0x7fff45891ec0, receiver=0x44492f0, e=0x7fff4588b0f0) at kernel/qapplication.cpp:3774 #11 0x00007f0d39af5c2b in KApplication::notify (this=0x7fff45891ec0, receiver=0x44492f0, event=0x7fff4588b0f0) at /var/tmp/paludis/kde-base-kdelibs-4.2.0-r1/work/kdelibs-4.2.0/kdeui/kernel/kapplication.cpp:307 #12 0x00007f0d37ca9330 in QCoreApplication::notifyInternal (this=0x7fff45891ec0, receiver=0x44492f0, event=0x7fff4588b0f0) at kernel/qcoreapplication.cpp:593 #13 0x00007f0d38830fd7 in QWidgetPrivate::drawWidget (this=0x4d19380, pdev=0x636a68, rgn=@0x7fff4588b350, offset=@0x7fff4588b340, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4642 #14 0x00007f0d388316ba in QWidgetPrivate::paintSiblingsRecursive (this=0x2776cb0, pdev=0x636a68, siblings=@0x7fff4588b6e0, index=3, rgn=@0x7fff4588b430, offset=@0x7fff4588b840, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4741 #15 0x00007f0d388315e3 in QWidgetPrivate::paintSiblingsRecursive (this=0x2776cb0, pdev=0x636a68, siblings=@0x7fff4588b6e0, index=4, rgn=@0x7fff4588b510, offset=@0x7fff4588b840, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4731 #16 0x00007f0d388315e3 in QWidgetPrivate::paintSiblingsRecursive (this=0x2776cb0, pdev=0x636a68, siblings=@0x7fff4588b6e0, index=5, rgn=@0x7fff4588b850, offset=@0x7fff4588b840, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4731 #17 0x00007f0d38830c98 in QWidgetPrivate::drawWidget (this=0x2776cb0, pdev=0x636a68, rgn=@0x7fff4588b850, offset=@0x7fff4588b840, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4683 #18 0x00007f0d388316ba in QWidgetPrivate::paintSiblingsRecursive (this=0x2775a80, pdev=0x636a68, siblings=@0x7fff4588ba20, index=0, rgn=@0x7fff4588bb90, offset=@0x7fff4588bb80, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4741 #19 0x00007f0d38830c98 in QWidgetPrivate::drawWidget (this=0x2775a80, pdev=0x636a68, rgn=@0x7fff4588bb90, offset=@0x7fff4588bb80, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4683 #20 0x00007f0d388316ba in QWidgetPrivate::paintSiblingsRecursive (this=0x2774e50, pdev=0x636a68, siblings=@0x7fff4588bd60, index=41377184, rgn=@0x7fff4588bed0, offset=@0x7fff4588bec0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4741 #21 0x00007f0d38830c98 in QWidgetPrivate::drawWidget (this=0x2774e50, pdev=0x636a68, rgn=@0x7fff4588bed0, offset=@0x7fff4588bec0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4683 #22 0x00007f0d388316ba in QWidgetPrivate::paintSiblingsRecursive (this=0x27738f0, pdev=0x636a68, siblings=@0x7fff4588c180, index=41382928, rgn=@0x7fff4588bfb0, offset=@0x7fff4588c2e0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4741 #23 0x00007f0d388315e3 in QWidgetPrivate::paintSiblingsRecursive (this=0x27738f0, pdev=0x636a68, siblings=@0x7fff4588c180, index=4, rgn=@0x7fff4588c2f0, offset=@0x7fff4588c2e0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4731 #24 0x00007f0d38830c98 in QWidgetPrivate::drawWidget (this=0x27738f0, pdev=0x636a68, rgn=@0x7fff4588c2f0, offset=@0x7fff4588c2e0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4683 #25 0x00007f0d388316ba in QWidgetPrivate::paintSiblingsRecursive (this=0x2772a70, pdev=0x636a68, siblings=@0x7fff4588c760, index=42335584, rgn=@0x7fff4588c3d0, offset=@0x7fff4588c8c0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4741 #26 0x00007f0d388315e3 in QWidgetPrivate::paintSiblingsRecursive (this=0x2772a70, pdev=0x636a68, siblings=@0x7fff4588c760, index=3, rgn=@0x7fff4588c4b0, offset=@0x7fff4588c8c0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4731 #27 0x00007f0d388315e3 in QWidgetPrivate::paintSiblingsRecursive (this=0x2772a70, pdev=0x636a68, siblings=@0x7fff4588c760, index=4, rgn=@0x7fff4588c590, offset=@0x7fff4588c8c0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4731 #28 0x00007f0d388315e3 in QWidgetPrivate::paintSiblingsRecursive (this=0x2772a70, pdev=0x636a68, siblings=@0x7fff4588c760, index=5, rgn=@0x7fff4588c8d0, offset=@0x7fff4588c8c0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4731 #29 0x00007f0d38830c98 in QWidgetPrivate::drawWidget (this=0x2772a70, pdev=0x636a68, rgn=@0x7fff4588c8d0, offset=@0x7fff4588c8c0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4683 #30 0x00007f0d388316ba in QWidgetPrivate::paintSiblingsRecursive (this=0x277b740, pdev=0x636a68, siblings=@0x7fff4588caa0, index=42337616, rgn=@0x7fff4588cc10, offset=@0x7fff4588cc00, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4741 #31 0x00007f0d38830c98 in QWidgetPrivate::drawWidget (this=0x277b740, pdev=0x636a68, rgn=@0x7fff4588cc10, offset=@0x7fff4588cc00, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4683 #32 0x00007f0d388316ba in QWidgetPrivate::paintSiblingsRecursive (this=0x2709f30, pdev=0x636a68, siblings=@0x7fff4588cde0, index=41665104, rgn=@0x7fff4588cf50, offset=@0x7fff4588cf40, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4741 #33 0x00007f0d38830c98 in QWidgetPrivate::drawWidget (this=0x2709f30, pdev=0x636a68, rgn=@0x7fff4588cf50, offset=@0x7fff4588cf40, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4683 #34 0x00007f0d388316ba in QWidgetPrivate::paintSiblingsRecursive (this=0x2702770, pdev=0x636a68, siblings=@0x7fff4588d120, index=44538176, rgn=@0x7fff4588d290, offset=@0x7fff4588d280, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4741 #35 0x00007f0d38830c98 in QWidgetPrivate::drawWidget (this=0x2702770, pdev=0x636a68, rgn=@0x7fff4588d290, offset=@0x7fff4588d280, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4683 #36 0x00007f0d388316ba in QWidgetPrivate::paintSiblingsRecursive (this=0x25b2d50, pdev=0x636a68, siblings=@0x7fff4588d540, index=44422256, rgn=@0x7fff4588d370, offset=@0x7fff4588d6a0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4741 #37 0x00007f0d388315e3 in QWidgetPrivate::paintSiblingsRecursive (this=0x25b2d50, pdev=0x636a68, siblings=@0x7fff4588d540, index=3, rgn=@0x7fff4588d6b0, offset=@0x7fff4588d6a0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4731 #38 0x00007f0d38830c98 in QWidgetPrivate::drawWidget (this=0x25b2d50, pdev=0x636a68, rgn=@0x7fff4588d6b0, offset=@0x7fff4588d6a0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4683 #39 0x00007f0d388316ba in QWidgetPrivate::paintSiblingsRecursive (this=0xe3ad40, pdev=0x636a68, siblings=@0x7fff4588d880, index=44270912, rgn=@0x7fff4588d9f0, offset=@0x7fff4588d9e0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4741 #40 0x00007f0d38830c98 in QWidgetPrivate::drawWidget (this=0xe3ad40, pdev=0x636a68, rgn=@0x7fff4588d9f0, offset=@0x7fff4588d9e0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4683 #41 0x00007f0d388316ba in QWidgetPrivate::paintSiblingsRecursive (this=0x26be1f0, pdev=0x636a68, siblings=@0x7fff4588dbc0, index=44377936, rgn=@0x7fff4588dd30, offset=@0x7fff4588dd20, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4741 #42 0x00007f0d38830c98 in QWidgetPrivate::drawWidget (this=0x26be1f0, pdev=0x636a68, rgn=@0x7fff4588dd30, offset=@0x7fff4588dd20, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4683 #43 0x00007f0d388316ba in QWidgetPrivate::paintSiblingsRecursive (this=0x7d8880, pdev=0x636a68, siblings=@0x7fff4588df00, index=44503440, rgn=@0x7fff4588e070, offset=@0x7fff4588e060, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4741 #44 0x00007f0d38830c98 in QWidgetPrivate::drawWidget (this=0x7d8880, pdev=0x636a68, rgn=@0x7fff4588e070, offset=@0x7fff4588e060, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4683 #45 0x00007f0d388316ba in QWidgetPrivate::paintSiblingsRecursive (this=0x6408b0, pdev=0x636a68, siblings=@0x7fff4588e240, index=10880720, rgn=@0x7fff4588e3b0, offset=@0x7fff4588e3a0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4741 #46 0x00007f0d38830c98 in QWidgetPrivate::drawWidget (this=0x6408b0, pdev=0x636a68, rgn=@0x7fff4588e3b0, offset=@0x7fff4588e3a0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4683 #47 0x00007f0d388316ba in QWidgetPrivate::paintSiblingsRecursive (this=0x63d970, pdev=0x636a68, siblings=@0x7fff4588e580, index=16343504, rgn=@0x7fff4588e6f0, offset=@0x7fff4588e6e0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4741 #48 0x00007f0d38830c98 in QWidgetPrivate::drawWidget (this=0x63d970, pdev=0x636a68, rgn=@0x7fff4588e6f0, offset=@0x7fff4588e6e0, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4683 #49 0x00007f0d388316ba in QWidgetPrivate::paintSiblingsRecursive (this=0x634990, pdev=0x636a68, siblings=@0x7fff4588e9a0, index=10879392, rgn=@0x7fff4588e7d0, offset=@0x65ace8, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4741 #50 0x00007f0d388315e3 in QWidgetPrivate::paintSiblingsRecursive (this=0x634990, pdev=0x636a68, siblings=@0x7fff4588e9a0, index=7, rgn=@0x7fff4588ebb0, offset=@0x65ace8, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4731 #51 0x00007f0d38830c98 in QWidgetPrivate::drawWidget (this=0x634990, pdev=0x636a68, rgn=@0x7fff4588ebb0, offset=@0x65ace8, flags=4, sharedPainter=0x3d941b0) at kernel/qwidget.cpp:4683 #52 0x00007f0d38984744 in QWidgetBackingStore::cleanRegion (this=0x65acd0, rgn=@0x7fff4588ec20, widget=0x9fe650, recursiveCopyToScreen=true) at painting/qbackingstore.cpp:1045 #53 0x00007f0d38984bf7 in qt_syncBackingStore (widget=0x9fe650) at painting/qbackingstore.cpp:319 #54 0x00007f0d38832365 in QWidget::event (this=0x9fe650, event=0x7fff4588f270) at kernel/qwidget.cpp:7453 #55 0x00007f0d38b8c3ae in QStatusBar::event (this=0x9fe650, e=0x7fff4588f270) at widgets/qstatusbar.cpp:783 #56 0x00007f0d387e0a1d in QApplicationPrivate::notify_helper (this=0x6334e0, receiver=0x9fe650, e=0x7fff4588f270) at kernel/qapplication.cpp:3809 #57 0x00007f0d387e85fa in QApplication::notify (this=0x7fff45891ec0, receiver=0x9fe650, e=0x7fff4588f270) at kernel/qapplication.cpp:3774 #58 0x00007f0d39af5c2b in KApplication::notify (this=0x7fff45891ec0, receiver=0x9fe650, event=0x7fff4588f270) at /var/tmp/paludis/kde-base-kdelibs-4.2.0-r1/work/kdelibs-4.2.0/kdeui/kernel/kapplication.cpp:307 #59 0x00007f0d37ca9330 in QCoreApplication::notifyInternal (this=0x7fff45891ec0, receiver=0x9fe650, event=0x7fff4588f270) at kernel/qcoreapplication.cpp:593 #60 0x00007f0d3885f390 in QWidgetPrivate::dirtyWidget_sys (this=0x96d750, rgn=@0x7fff4588f310, updateImmediately=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215 #61 0x00007f0d38982c08 in QWidgetBackingStore::dirtyRegion (this=0x65acd0, rgn=<value optimized out>, widget=0x9fe650, updateImmediately=208) at painting/qbackingstore.cpp:635 #62 0x00007f0d38983148 in QWidget::repaint (this=0x9fe650, rgn=<value optimized out>) at painting/qbackingstore.cpp:1151 #63 0x00007f0d3882ac24 in QWidget::repaint (this=0x9fe650) at kernel/qwidget.cpp:8939 #64 0x00007f0d38b8aad3 in QStatusBar::reformat (this=0x9fe650) at widgets/qstatusbar.cpp:536 #65 0x00007f0d3a3af24c in KParts::StatusBarExtension::eventFilter (this=0xecd8f0, watched=0x9bb5b0, ev=<value optimized out>) at /var/tmp/paludis/kde-base-kdelibs-4.2.0-r1/work/kdelibs-4.2.0/kparts/statusbarextension.cpp:64 #66 0x00007f0d37ca8637 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x9bb5b0, event=0x7fff4588f9f0) at kernel/qcoreapplication.cpp:700 #67 0x00007f0d387e09ec in QApplicationPrivate::notify_helper (this=0x6334e0, receiver=0x9bb5b0, e=0x7fff4588f9f0) at kernel/qapplication.cpp:3805 #68 0x00007f0d387e85fa in QApplication::notify (this=0x7fff45891ec0, receiver=0x9bb5b0, e=0x7fff4588f9f0) at kernel/qapplication.cpp:3774 #69 0x00007f0d39af5c2b in KApplication::notify (this=0x7fff45891ec0, receiver=0x9bb5b0, event=0x7fff4588f9f0) at /var/tmp/paludis/kde-base-kdelibs-4.2.0-r1/work/kdelibs-4.2.0/kdeui/kernel/kapplication.cpp:307 #70 0x00007f0d37ca9330 in QCoreApplication::notifyInternal (this=0x7fff45891ec0, receiver=0x9bb5b0, event=0x7fff4588f9f0) at kernel/qcoreapplication.cpp:593 #71 0x00007f0d3a39f617 in KParts::MainWindow::createGUI (this=0x7a6850, part=0x1a28170) at /usr/include/qt4/QtCore/qcoreapplication.h:215 #72 0x00007f0d3c868894 in Kontact::MainWindow::selectPlugin (this=0x7a6850, plugin=0x93d6d0) at /var/tmp/paludis/kde-base-kontact-4.2.0-r1/work/kontact-4.2.0/kontact/src/mainwindow.cpp:822 #73 0x00007f0d3c868362 in Kontact::MainWindow::qt_metacall (this=0x7a6850, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff4588ff90) at /var/tmp/paludis/kde-base-kontact-4.2.0-r1/work/kontact_build/kontact/src/mainwindow.moc:106 #74 0x00007f0d37cbd2cc in QMetaObject::activate (sender=0x640c40, from_signal_index=<value optimized out>, to_signal_index=27, argv=0xdf8948ffffff2de9) at kernel/qobject.cpp:3028 #75 0x00007f0d3c86a85f in Kontact::SidePaneBase::pluginSelected (this=0x7f0d35c6ce8b, _t1=0x93d6d0) at /var/tmp/paludis/kde-base-kontact-4.2.0-r1/work/kontact_build/kontact/src/sidepanebase.moc:82 #76 0x00007f0d3c86a8ef in Kontact::SidePaneBase::qt_metacall (this=0x640c40, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff458900e0) at /var/tmp/paludis/kde-base-kontact-4.2.0-r1/work/kontact_build/kontact/src/sidepanebase.moc:70 #77 0x00007f0d3c86aabe in Kontact::IconSidePane::qt_metacall (this=0x7f0d35c6ce8b, _c=1166583984, _id=44589776, _a=0xdf8948ffffff2de9) at /var/tmp/paludis/kde-base-kontact-4.2.0-r1/work/kontact_build/kontact/src/iconsidepane.moc:130 #78 0x00007f0d37cbd2cc in QMetaObject::activate (sender=0x641650, from_signal_index=<value optimized out>, to_signal_index=69, argv=0xdf8948ffffff2de9) at kernel/qobject.cpp:3028 #79 0x00007f0d3c86ab6f in Kontact::Navigator::pluginActivated (this=0x7f0d35c6ce8b, _t1=0x93d6d0) at /var/tmp/paludis/kde-base-kontact-4.2.0-r1/work/kontact_build/kontact/src/iconsidepane.moc:88 #80 0x00007f0d3c86b325 in Kontact::Navigator::qt_metacall (this=0x641650, _c=QMetaObject::InvokeMetaMethod, _id=1166583984, _a=0x7fff45890200) at /var/tmp/paludis/kde-base-kontact-4.2.0-r1/work/kontact_build/kontact/src/iconsidepane.moc:75 #81 0x00007f0d37cbd2cc in QMetaObject::activate (sender=0x7d7c20, from_signal_index=<value optimized out>, to_signal_index=5, argv=0xdf8948ffffff2de9) at kernel/qobject.cpp:3028 #82 0x00007f0d38c8f75a in QItemSelectionModel::currentChanged (this=0x7f0d35c6ce8b, _t1=<value optimized out>, _t2=<value optimized out>) at .moc/release-shared/moc_qitemselectionmodel.cpp:151 #83 0x00007f0d38c8f8a4 in QItemSelectionModel::setCurrentIndex (this=0x7d7c20, index=<value optimized out>, command={i = 1166607344}) at itemviews/qitemselectionmodel.cpp:1088 #84 0x00007f0d38c454dd in QAbstractItemView::mousePressEvent (this=0x641650, event=<value optimized out>) at itemviews/qabstractitemview.cpp:1476 #85 0x00007f0d3883273f in QWidget::event (this=0x641650, event=0x7fff45891130) at kernel/qwidget.cpp:7165 #86 0x00007f0d38c4c24d in QAbstractItemView::viewportEvent (this=0x641650, event=0x7fff45891130) at itemviews/qabstractitemview.cpp:1435 #87 0x00007f0d37ca8637 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x6440d0, event=0x7fff45891130) at kernel/qcoreapplication.cpp:700 #88 0x00007f0d387e09ec in QApplicationPrivate::notify_helper (this=0x6334e0, receiver=0x6440d0, e=0x7fff45891130) at kernel/qapplication.cpp:3805 #89 0x00007f0d387e8e5a in QApplication::notify (this=<value optimized out>, receiver=0x6440d0, e=0x7fff45891130) at kernel/qapplication.cpp:3534 #90 0x00007f0d39af5c2b in KApplication::notify (this=0x7fff45891ec0, receiver=0x6440d0, event=0x7fff45891130) at /var/tmp/paludis/kde-base-kdelibs-4.2.0-r1/work/kdelibs-4.2.0/kdeui/kernel/kapplication.cpp:307 #91 0x00007f0d37ca9330 in QCoreApplication::notifyInternal (this=0x7fff45891ec0, receiver=0x6440d0, event=0x7fff45891130) at kernel/qcoreapplication.cpp:593 #92 0x00007f0d387e8218 in QApplicationPrivate::sendMouseEvent (receiver=0x6440d0, event=0x7fff45891130, alienWidget=0x6440d0, nativeWidget=0x640c40, buttonDown=<value optimized out>, lastMouseReceiver=@0x7f0d3914a700) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218 #93 0x00007f0d3884b0a1 in QETWidget::translateMouseEvent (this=0x640c40, event=<value optimized out>) at kernel/qapplication_x11.cpp:4048 #94 0x00007f0d38849b48 in QApplication::x11ProcessEvent (this=0x5b, event=0x7fff458919f0) at kernel/qapplication_x11.cpp:3166 #95 0x00007f0d3886ea04 in x11EventSourceDispatch (s=0x62c7f0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148 #96 0x00007f0d33515fc1 in IA__g_main_context_dispatch (context=0x6404b0) at gmain.c:2144 #97 0x00007f0d3351969d in g_main_context_iterate (context=0x6404b0, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2778 #98 0x00007f0d3351985b in IA__g_main_context_iteration (context=0x6404b0, may_block=1) at gmain.c:2841 #99 0x00007f0d37cd0e0f in QEventDispatcherGlib::processEvents (this=0x61af40, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:325 #100 0x00007f0d3886e1df in QGuiEventDispatcherGlib::processEvents (this=0x7f0d35c6ce8b, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204 #101 0x00007f0d37ca7c92 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 1166613728}) at kernel/qeventloop.cpp:149 #102 0x00007f0d37ca7e1d in QEventLoop::exec (this=0x7fff45891d20, flags={i = 1166613808}) at kernel/qeventloop.cpp:200 #103 0x00007f0d37caa25d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:851 #104 0x0000000000404a21 in main (argc=1, argv=0x7fff45892498) at /var/tmp/paludis/kde-base-kontact-4.2.0-r1/work/kontact-4.2.0/kontact/src/main.cpp:218
The paintEvent crash while switching between calendar/summary was fixed in trunk and backported to KDE-4.2.1. Thanks