Version:            (using KDE 4.3.1)
OS:                Linux
Installed from:    SuSE RPMs

start konsole, then mc, copy some files, shut mc and try to close konsole by type @exit@ in command prompt. After that konsole is crash with SIGSEGV 11. I have not this error before upgrade from KDE 4.1.3 to 4.3.1.
Backtrace here:
Application: Konsole (kdeinit), signal SIGSEGV
[?1034h[Thread debugging using libthread_db enabled]
[Current thread is 1 (Thread 0xb5f23700 (LWP 4304))]

Thread 2 (Thread 0xb2f75b90 (LWP 4305)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb65e6411 in select () from /lib/libc.so.6
#2  0xb7edeea7 in ?? () from /usr/lib/libQtCore.so.4
#3  0xb7e0c572 in ?? () from /usr/lib/libQtCore.so.4
#4  0xb7daa1b5 in start_thread () from /lib/libpthread.so.0
#5  0xb65ed3be in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb5f23700 (LWP 4304)):
[KCrash Handler]
#6  0xb7f00df5 in QCoreApplication::postEvent(QObject*, QEvent*, int) () from /usr/lib/libQtCore.so.4
#7  0xb7f010dc in QCoreApplication::postEvent(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#8  0xb7f109c7 in QObject::deleteLater() () from /usr/lib/libQtCore.so.4
#9  0xb4951a6d in ?? () from /usr/lib/libkdeinit4_konsole.so
#10 0xb7f103ef in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#11 0xb69165eb in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#12 0xb6cac781 in QFrame::~QFrame() () from /usr/lib/libQtGui.so.4
#13 0xb6d1668b in QSplitter::~QSplitter() () from /usr/lib/libQtGui.so.4
#14 0xb49600cd in ?? () from /usr/lib/libkdeinit4_konsole.so
#15 0xb7f103ef in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#16 0xb6916bfb in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#17 0xb7f103ef in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#18 0xb69165eb in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#19 0xb6cc8fb1 in QMainWindow::~QMainWindow() () from /usr/lib/libQtGui.so.4
#20 0xb749cf7a in ~KMainWindow (this=0x8108b78) at /usr/src/debug/kdelibs-4.3.1/kdeui/widgets/kmainwindow.cpp:467
#21 0xb74dfbe7 in ~KXmlGuiWindow (this=0x8108b78, __vtt_parm=0xb4992b54) at /usr/src/debug/kdelibs-4.3.1/kdeui/xmlgui/kxmlguiwindow.cpp:127
#22 0xb496b1c8 in ?? () from /usr/lib/libkdeinit4_konsole.so
#23 0xb7f100d5 in qDeleteInEventHandler(QObject*) () from /usr/lib/libQtCore.so.4
#24 0xb7f1199b in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#25 0xb691ac90 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#26 0xb6cc9b57 in QMainWindow::event(QEvent*) () from /usr/lib/libQtGui.so.4
#27 0xb749af97 in KMainWindow::event (this=0x8108b78, ev=0x85e3438) at /usr/src/debug/kdelibs-4.3.1/kdeui/widgets/kmainwindow.cpp:1094
#28 0xb74e047c in KXmlGuiWindow::event (this=0x8108b78, ev=0x85e3438) at /usr/src/debug/kdelibs-4.3.1/kdeui/xmlgui/kxmlguiwindow.cpp:131
#29 0xb68c47bc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#30 0xb68ccb92 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#31 0xb73b717d in KApplication::notify (this=0xbf906c14, receiver=0x8108b78, event=0x85e3438) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#32 0xb7f0116b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#33 0xb7f01db5 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#34 0xb7f01fad in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#35 0xb7f2cc8f in ?? () from /usr/lib/libQtCore.so.4
#36 0xb646a9c8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#37 0xb646e083 in ?? () from /usr/lib/libglib-2.0.so.0
#38 0xb646e241 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#39 0xb7f2c8d8 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#40 0xb6964ca5 in ?? () from /usr/lib/libQtGui.so.4
#41 0xb7eff78a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#42 0xb7effbd2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#43 0xb7f02079 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#44 0xb68c4637 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#45 0xb496d322 in kdemain () from /usr/lib/libkdeinit4_konsole.so
#46 0x0804e505 in launch (argc=3, _name=0x80884e4 "/usr/bin/konsole", args=0x8088509 "", cwd=0x0, envc=1, envs=0x808850e "DISPLAY=:0.0", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x808851f "linux-xm5v;1254890205;167248;3528_TIME14805823") at /usr/src/debug/kdelibs-4.3.1/kinit/kinit.cpp:706
#47 0x0804ecdd in handle_launcher_request (sock=7, who=<value optimized out>) at /usr/src/debug/kdelibs-4.3.1/kinit/kinit.cpp:1198
#48 0x0804f173 in handle_requests (waitForPid=0) at /usr/src/debug/kdelibs-4.3.1/kinit/kinit.cpp:1391
#49 0x0804feb2 in main (argc=2, argv=0xbf907584, envp=0xbf907590) at /usr/src/debug/kdelibs-4.3.1/kinit/kinit.cpp:1830