Application: kmail (1.13.5)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.34.6-47.fc13.x86_64 x86_64
Distribution: "Fedora release 13 (Goddard)"

-- Information about the crash:
When I launch kmail, it always crash.
It is the same thing with kontact or others kdepim app

The crash can be reproduced every time.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00000039b235efcc in KMail::FavoriteFolderView::FavoriteFolderView (this=0x2b6d270, mainWidget=0x294fd10, manager=<value optimized out>, parent=0x294fd10, name=0x0)
    at /usr/src/debug/kdepim-4.4.5/kmail/favoritefolderview.cpp:56
#8  0x00000039b25596d4 in KMMainWidget::createWidgets (this=0x294fd10) at /usr/src/debug/kdepim-4.4.5/kmail/kmmainwidget.cpp:840
#9  0x00000039b256e356 in KMMainWidget::KMMainWidget (this=0x294fd10, parent=<value optimized out>, aGUIClient=0x2949030, actionCollection=<value optimized out>, config=...)
    at /usr/src/debug/kdepim-4.4.5/kmail/kmmainwidget.cpp:228
#10 0x00000039b2306bb3 in KMMainWin::KMMainWin (this=0x2948fd0, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at /usr/src/debug/kdepim-4.4.5/kmail/kmmainwin.cpp:41
#11 0x00000039b249c1e7 in KMKernel::openReader (this=0x7fff82fb95f0, onlyCheck=false) at /usr/src/debug/kdepim-4.4.5/kmail/kmkernel.cpp:422
#12 0x00000039b24a2cc0 in KMKernel::action (this=0x7fff82fb95f0, mailto=<value optimized out>, check=false, to=..., cc=..., bcc=..., subj=..., body=..., messageFile=..., attachURLs=..., 
    customHeaders=...) at /usr/src/debug/kdepim-4.4.5/kmail/kmkernel.cpp:1939
#13 0x00000039b24a5414 in KMKernel::handleCommandLine (this=0x7fff82fb95f0, noArgsOpensReader=true) at /usr/src/debug/kdepim-4.4.5/kmail/kmkernel.cpp:368
#14 0x0000000000402722 in KMailApplication::newInstance (this=0x7fff82fb9760) at /usr/src/debug/kdepim-4.4.5/kmail/main.cpp:87
#15 0x00000039a80223f6 in KUniqueApplicationAdaptor::newInstance (this=0x2456f10, asn_id=<value optimized out>, args=...) at /usr/src/debug/kdelibs-4.5.1/kdeui/kernel/kuniqueapplication.cpp:440
#16 0x00000039a80229f2 in KUniqueApplicationAdaptor::qt_metacall (this=0x2456f10, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff82fb87f0)
    at /usr/src/debug/kdelibs-4.5.1/x86_64-redhat-linux-gnu/kdeui/kuniqueapplication_p.moc:81
#17 0x0000003d0e6221be in ?? () from /usr/lib64/libQtDBus.so.4
#18 0x0000003d0e6233df in ?? () from /usr/lib64/libQtDBus.so.4
#19 0x0000003d0e623ead in ?? () from /usr/lib64/libQtDBus.so.4
#20 0x0000003d0e624148 in ?? () from /usr/lib64/libQtDBus.so.4
#21 0x0000003d0d968626 in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#22 0x0000003d0f1b4936 in QApplication::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#23 0x0000003d0f1b1ccc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#24 0x0000003d0f1b731d in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#25 0x00000039a801be66 in KApplication::notify (this=0x7fff82fb9760, receiver=0x7fff82fb9760, event=0x26c8cd0) at /usr/src/debug/kdelibs-4.5.1/kdeui/kernel/kapplication.cpp:310
#26 0x0000003d0d9573dc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#27 0x0000003d0d95a9f2 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#28 0x0000003d0d97f913 in ?? () from /usr/lib64/libQtCore.so.4
#29 0x000000313263bd02 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#30 0x000000313263fae8 in ?? () from /lib64/libglib-2.0.so.0
#31 0x000000313263fc9c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#32 0x0000003d0d97f453 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#33 0x0000003d0f2525ce in ?? () from /usr/lib64/libQtGui.so.4
#34 0x0000003d0d956222 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#35 0x0000003d0d9564fc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#36 0x0000003d0d95ac79 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#37 0x0000000000403322 in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdepim-4.4.5/kmail/main.cpp:156

Reported using DrKonqi