Version:           3.80.3 (using 4.1.96 (KDE 4.1.96 (KDE 4.2 RC1)), Debian packages)
Compiler:          cc
OS:                Linux (i686) release 2.6.28custom1

Kontact crashes as fast as I select "Inbox" in the Kmail component. 
This _did_ work before, but not anymore with the beta 2 packages. Before that, it did work, if I recall correctly

Here's the backtrace.



Application: Kontact (kontact), signal SIGSEGV

Thread 1 (Thread 0xb4c43a40 (LWP 3714)):
[KCrash Handler]
#6  0xb15f5cfe in KMFolderImap::slotListFolderResult (this=0xad4eef8, job=0xb5ef898) at ../../kmail/kmfolderimap.cpp:1355
#7  0xb15f838c in KMFolderImap::qt_metacall (this=0xad4eef8, _c=QMetaObject::InvokeMetaMethod, _id=27, _a=0xbfdd231c) at ./kmfolderimap.moc:181
#8  0xb789cbd0 in QMetaObject::activate (sender=0xb5ef898, from_signal_index=7, to_signal_index=7, argv=0xbfdd231c) at kernel/qobject.cpp:3031
#9  0xb789d952 in QMetaObject::activate (sender=0xb5ef898, m=0xb7ba54a8, local_signal_index=3, argv=0xbfdd231c) at kernel/qobject.cpp:3101
#10 0xb7a4a973 in KJob::result (this=0xb5ef898, _t1=0xb5ef898) at ./kjob.moc:186
#11 0xb7a4ae89 in KJob::emitResult (this=0xb5ef898) at ../../kdecore/jobs/kjob.cpp:294
#12 0xb6355dd5 in KIO::SimpleJob::slotFinished (this=0xb5ef898) at ../../kio/kio/job.cpp:489
#13 0xb6355f1e in KIO::ListJob::slotFinished (this=0xb5ef898) at ../../kio/kio/job.cpp:2416
#14 0xb6357d03 in KIO::ListJob::qt_metacall (this=0xb5ef898, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfdd2508) at ./jobclasses.moc:747
#15 0xb789cbd0 in QMetaObject::activate (sender=0xa2a7078, from_signal_index=8, to_signal_index=8, argv=0x0) at kernel/qobject.cpp:3031
#16 0xb789d952 in QMetaObject::activate (sender=0xa2a7078, m=0xb6512a64, local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3101
#17 0xb6421e77 in KIO::SlaveInterface::finished (this=0xa2a7078) at ./slaveinterface.moc:163
#18 0xb6425c47 in KIO::SlaveInterface::dispatch (this=0xa2a7078, _cmd=104, rawdata=@0xbfdd26d4) at ../../kio/kio/slaveinterface.cpp:175
#19 0xb6422357 in KIO::SlaveInterface::dispatch (this=0xa2a7078) at ../../kio/kio/slaveinterface.cpp:91
#20 0xb641375d in KIO::Slave::gotInput (this=0xa2a7078) at ../../kio/kio/slave.cpp:322
#21 0xb64148d3 in KIO::Slave::qt_metacall (this=0xa2a7078, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfdd27e8) at ./slave.moc:75
#22 0xb789cbd0 in QMetaObject::activate (sender=0xbb03db8, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3031
#23 0xb789d952 in QMetaObject::activate (sender=0xbb03db8, m=0xb650f540, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3101
#24 0xb631c757 in KIO::Connection::readyRead (this=0xbb03db8) at ./connection.moc:84
#25 0xb631e819 in KIO::ConnectionPrivate::dequeue (this=0xb401888) at ../../kio/kio/connection.cpp:82
#26 0xb631e9a6 in KIO::Connection::qt_metacall (this=0xbb03db8, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xb0b0f80) at ./connection.moc:72
#27 0xb7895d6b in QMetaCallEvent::placeMetaCall (this=0xca7eb18, object=0xbb03db8) at kernel/qobject.cpp:529
#28 0xb78978e1 in QObject::event (this=0xbb03db8, e=0xca7eb18) at kernel/qobject.cpp:1155
#29 0xb6f7d79c in QApplicationPrivate::notify_helper (this=0x9506590, receiver=0xbb03db8, e=0xca7eb18) at kernel/qapplication.cpp:3803
#30 0xb6f8561e in QApplication::notify (this=0xbfdd30cc, receiver=0xbb03db8, e=0xca7eb18) at kernel/qapplication.cpp:3393
#31 0xb7d807fd in KApplication::notify (this=0xbfdd30cc, receiver=0xbb03db8, event=0xca7eb18) at ../../kdeui/kernel/kapplication.cpp:307
#32 0xb78880d1 in QCoreApplication::notifyInternal (this=0xbfdd30cc, receiver=0xbb03db8, event=0xca7eb18) at kernel/qcoreapplication.cpp:587
#33 0xb7888d55 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x94e9498) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:209
#34 0xb7888f4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1091
#35 0xb78b298f in postEventSourceDispatch (s=0x9508030) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:214
#36 0xb5581398 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#37 0xb5584a33 in ?? () from /usr/lib/libglib-2.0.so.0
#38 0x09507fa8 in ?? ()
#39 0x00000000 in ?? ()