Moin moin,
schönen Dank für Deine schnelle Reaktion.
Hier kommt die Fehlermeldung:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f78a7ec6760 (LWP 5655))]
Thread 4 (Thread 0x7f78875f2710 (LWP 5693)):
#0 0x00007f78a0287709 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1 0x00007f78a6338222 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4
#2 0x00007f78a632e0d0 in ?? () from /usr/lib64/libQtCore.so.4
#3 0x00007f78a6337bf5 in ?? () from /usr/lib64/libQtCore.so.4
#4 0x00007f78a0282a4f in start_thread () from /lib64/libpthread.so.0
#5 0x00007f78a50b682d in clone () from /lib64/libc.so.6
#6 0x0000000000000000 in ?? ()
Thread 3 (Thread 0x7f7886df1710 (LWP 5694)):
#0 0x00007f78a0287709 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1 0x00007f78a6338222 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4
#2 0x00007f78a632e0d0 in ?? () from /usr/lib64/libQtCore.so.4
#3 0x00007f78a6337bf5 in ?? () from /usr/lib64/libQtCore.so.4
#4 0x00007f78a0282a4f in start_thread () from /lib64/libpthread.so.0
#5 0x00007f78a50b682d in clone () from /lib64/libc.so.6
#6 0x0000000000000000 in ?? ()
Thread 2 (Thread 0x7f78865d7710 (LWP 5695)):
#0 0x00007f78a0287709 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1 0x00007f78a6338222 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4
#2 0x00007f78a632e0d0 in ?? () from /usr/lib64/libQtCore.so.4
#3 0x00007f78a6337bf5 in ?? () from /usr/lib64/libQtCore.so.4
#4 0x00007f78a0282a4f in start_thread () from /lib64/libpthread.so.0
#5 0x00007f78a50b682d in clone () from /lib64/libc.so.6
#6 0x0000000000000000 in ?? ()
Thread 1 (Thread 0x7f78a7ec6760 (LWP 5655)):
[KCrash Handler]
#5 0x00007f78a637d310 in QString:

perator=(QString const&) () from /usr/lib64/libQtCore.so.4
#6 0x00007f78a780fd7d in KPIM:

rogressItem::setStatus(QString const&) () from /usr/lib64/libkdepim.so.4
#7 0x00007f788dd23684 in ?? () from /usr/lib64/libkmailprivate.so.4
#8 0x00007f788dd26039 in ?? () from /usr/lib64/libkmailprivate.so.4
#9 0x00007f78a6432a1f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/libQtCore.so.4
#10 0x00007f78a3c49184 in KIO::TransferJob::data(KIO::Job*, QByteArray const&) () from /usr/lib64/libkio.so.5
#11 0x00007f78a3c491f4 in KIO::TransferJob::slotData(QByteArray const&) () from /usr/lib64/libkio.so.5
#12 0x00007f78a3d01f66 in KIO::TransferJob::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkio.so.5
#13 0x00007f78a6432a1f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/libQtCore.so.4
#14 0x00007f78a3c60512 in KIO::SlaveInterface::data(QByteArray const&) () from /usr/lib64/libkio.so.5
#15 0x00007f78a3d70ac0 in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib64/libkio.so.5
#16 0x00007f78a3cd7863 in KIO::SlaveInterface::dispatch() () from /usr/lib64/libkio.so.5
#17 0x00007f78a3cd3076 in KIO::Slave::gotInput() () from /usr/lib64/libkio.so.5
#18 0x00007f78a3cdb26c in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkio.so.5
#19 0x00007f78a6432a1f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/libQtCore.so.4
#20 0x00007f78a3cdb047 in ?? () from /usr/lib64/libkio.so.5
#21 0x00007f78a3cdb0fd in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkio.so.5
#22 0x00007f78a6430509 in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#23 0x00007f78a58104d4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#24 0x00007f78a5818aca in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#25 0x00007f78a6d01c06 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#26 0x00007f78a641ee4c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#27 0x00007f78a64225ba in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#28 0x00007f78a6447173 in ?? () from /usr/lib64/libQtCore.so.4
#29 0x00007f789df47a93 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#30 0x00007f789df48270 in ?? () from /usr/lib64/libglib-2.0.so.0
#31 0x00007f789df48510 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#32 0x00007f78a644767f in QEventDispatcherGlib:

rocessEvents(QFlags<QEventLoop:

rocessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#33 0x00007f78a58b114e in ?? () from /usr/lib64/libQtGui.so.4
#34 0x00007f78a641e292 in QEventLoop:

rocessEvents(QFlags<QEventLoop:

rocessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#35 0x00007f78a641e495 in QEventLoop::exec(QFlags<QEventLoop:

rocessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#36 0x00007f78a642288b in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#37 0x000000000040417e in _start ()