Version:            (using KDE 4.2.2)
OS:                Linux
Installed from:    Ubuntu Packages

When I launch Kontact I arrived on Messages but when I want to go on RSS Agregator, Kontact crashes. I try with adressbook it's ok. If you want more informations I can try to help you. I use jaunty on Ubuntu. Is it linked ?

The bug report isn't complete but I give you this : 

(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 0xb4846700 (LWP 16994)]
[New Thread 0xacbb2b90 (LWP 17033)]
[New Thread 0xad3ebb90 (LWP 17027)]
(no debugging symbols found)
0xb7fe5430 in __kernel_vsyscall ()
[Current thread is 0 (LWP 16994)]

Thread 3 (Thread 0xad3ebb90 (LWP 17027)):
#0  0xb7fe5430 in __kernel_vsyscall ()
#1  0xb5130412 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb594a344 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb5b3698c in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#4  0xb5b2be76 in ?? () from /usr/lib/libQtCore.so.4
#5  0xb5b3596e in ?? () from /usr/lib/libQtCore.so.4
#6  0xb512c4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb593b49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xacbb2b90 (LWP 17033)):
#0  0xb7fe5430 in __kernel_vsyscall ()
#1  0xb5130412 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb594a344 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb5b3698c in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#4  0xb5b2be76 in ?? () from /usr/lib/libQtCore.so.4
#5  0xb5b3596e in ?? () from /usr/lib/libQtCore.so.4
#6  0xb512c4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb593b49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb4846700 (LWP 16994)):
#0  0xb7fe5430 in __kernel_vsyscall ()
#1  0xb58f67a6 in nanosleep () from /lib/tls/i686/cmov/libc.so.6
#2  0xb58f65be in sleep () from /lib/tls/i686/cmov/libc.so.6
#3  0xb6d8f8b2 in ?? () from /usr/lib/libkdeui.so.5
#4  0xb6d90274 in KCrash::defaultCrashHandler () from /usr/lib/libkdeui.so.5
#5  <signal handler called>
#6  0xac0b28b5 in ?? () from /usr/lib/kde4/akregator_mk4storage_plugin.so
#7  0xac0b02a6 in ?? () from /usr/lib/kde4/akregator_mk4storage_plugin.so
#8  0xac0b06d0 in ?? () from /usr/lib/kde4/akregator_mk4storage_plugin.so
#9  0xac0b22b5 in ?? () from /usr/lib/kde4/akregator_mk4storage_plugin.so
#10 0xac0c088b in ?? () from /usr/lib/kde4/akregator_mk4storage_plugin.so
#11 0xac0c1b0f in ?? () from /usr/lib/kde4/akregator_mk4storage_plugin.so
#12 0xac0bad70 in ?? () from /usr/lib/kde4/akregator_mk4storage_plugin.so
#13 0xac0bb948 in ?? () from /usr/lib/kde4/akregator_mk4storage_plugin.so
#14 0xac0ca935 in ?? () from /usr/lib/kde4/akregator_mk4storage_plugin.so
#15 0xac1ab605 in ?? () from /usr/lib/kde4/akregatorpart.so
#16 0xac1ad2b5 in KPluginFactory::createPartInstance<Akregator::Part> () from /usr/lib/kde4/akregatorpart.so
#17 0xb5f68eaf in KPluginFactory::create () from /usr/lib/libkdecore.so.5
#18 0xb78784db in Kontact::Core::createPart () from /usr/lib/libkontactinterfaces.so.4
#19 0xb78796c7 in Kontact::Plugin::loadPart () from /usr/lib/libkontactinterfaces.so.4
#20 0xb181622f in ?? () from /usr/lib/kde4/kontact_akregatorplugin.so
#21 0xb7879602 in Kontact::Plugin::part () from /usr/lib/libkontactinterfaces.so.4
#22 0xb789779c in Kontact::MainWindow::selectPlugin () from /usr/lib/libkontactprivate.so.4
#23 0xb789c754 in Kontact::MainWindow::qt_metacall () from /usr/lib/libkontactprivate.so.4
#24 0xb5c3fca8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#25 0xb5c40932 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#26 0xb789e443 in ?? () from /usr/lib/libkontactprivate.so.4
#27 0xb789e4df in ?? () from /usr/lib/libkontactprivate.so.4
#28 0xb789e78a in ?? () from /usr/lib/libkontactprivate.so.4
#29 0xb5c3fca8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#30 0xb5c40932 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#31 0xb789e873 in ?? () from /usr/lib/libkontactprivate.so.4
#32 0xb789f21d in ?? () from /usr/lib/libkontactprivate.so.4
#33 0xb5c3fca8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#34 0xb5c40932 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#35 0xb66c77b9 in QItemSelectionModel::currentChanged () from /usr/lib/libQtGui.so.4
#36 0xb66c795d in QItemSelectionModel::setCurrentIndex () from /usr/lib/libQtGui.so.4
#37 0xb789f3d8 in ?? () from /usr/lib/libkontactprivate.so.4
#38 0xb78951e0 in Kontact::MainWindow::slotActionTriggered () from /usr/lib/libkontactprivate.so.4
#39 0xb789c718 in Kontact::MainWindow::qt_metacall () from /usr/lib/libkontactprivate.so.4
#40 0xb5c3fca8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#41 0xb5c400e0 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#42 0xb60f4921 in QAction::triggered () from /usr/lib/libQtGui.so.4
#43 0xb60f5e9f in QAction::activate () from /usr/lib/libQtGui.so.4
#44 0xb65c5712 in QToolButton::nextCheckState () from /usr/lib/libQtGui.so.4
#45 0xb64de0c3 in ?? () from /usr/lib/libQtGui.so.4
#46 0xb64de396 in QAbstractButton::mouseReleaseEvent () from /usr/lib/libQtGui.so.4
#47 0xb65c5c0c in QToolButton::mouseReleaseEvent () from /usr/lib/libQtGui.so.4
#48 0xb6151bd3 in QWidget::event () from /usr/lib/libQtGui.so.4
#49 0xb64dc34e in QAbstractButton::event () from /usr/lib/libQtGui.so.4
#50 0xb65c863a in QToolButton::event () from /usr/lib/libQtGui.so.4
#51 0xb60faf2c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#52 0xb6103ba1 in QApplication::notify () from /usr/lib/libQtGui.so.4
#53 0xb6d1f94d in KApplication::notify () from /usr/lib/libkdeui.so.5
#54 0xb5c29a3b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#55 0xb6102c0e in QApplicationPrivate::sendMouseEvent () from /usr/lib/libQtGui.so.4
#56 0xb6172a0e in ?? () from /usr/lib/libQtGui.so.4
#57 0xb6171d37 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#58 0xb619ccfa in ?? () from /usr/lib/libQtGui.so.4
#59 0xb4cfcb88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#60 0xb4d000eb in ?? () from /usr/lib/libglib-2.0.so.0
#61 0xb4d00268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#62 0xb5c55438 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#63 0xb619c3f5 in ?? () from /usr/lib/libQtGui.so.4
#64 0xb5c2806a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#65 0xb5c284aa in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#66 0xb5c2a959 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#67 0xb60fada7 in QApplication::exec () from /usr/lib/libQtGui.so.4
#68 0x0804c072 in _start ()
#0  0xb7fe5430 in __kernel_vsyscall ()