Version:           unknown (using KDE 3.2.2, compiled sources)
Compiler:          gcc version 3.2.2 (Mandrake Linux 9.1 3.2.2-3mdk)
OS:                Linux (i686) release 2.4.21-0.13mdk

sorry for the poor description

[New Thread 16384 (LWP 10209)]
0x4134d677 in waitpid () from /lib/i686/libpthread.so.0
#0  0x4134d677 in waitpid () from /lib/i686/libpthread.so.0
#1  0x407c9e61 in KCrash::defaultCrashHandler(int) (sig=6) at kcrash.cpp:246
#2  0x4134c5ce in __pthread_sighandler () from /lib/i686/libpthread.so.0
#3  0x414b93b8 in __libc_sigaction () from /lib/i686/libc.so.6
#4  0x41349deb in raise () from /lib/i686/libpthread.so.0
#5  0x414b9224 in raise () from /lib/i686/libc.so.6
#6  0x414ba76b in abort () from /lib/i686/libc.so.6
#7  0x40f2bd75 in qFatal(char const*, ...) (
    msg=0x40fe88a0 "QClipboard: internal error, qt_xclb_wait_for_event recursed") at tools/qglobal.cpp:564
#8  0x40b71e41 in qt_xclb_wait_for_event(_XDisplay*, unsigned long, int, _XEvent*, int) (dpy=0x8064ad0, win=60818158, type=31, event=0xbfffd750, timeout=5000)
    at kernel/qclipboard_x11.cpp:454
#9  0x40b74996 in QClipboardWatcher::getDataInFormat(unsigned long) const (
    this=0x8b492c8, fmtatom=354) at kernel/qclipboard_x11.cpp:1381
#10 0x40b7409f in QClipboardWatcher::format(int) const (this=0x8b492c8, n=0)
    at kernel/qclipboard_x11.cpp:1249
#11 0x40c2c34d in QMimeSource::provides(char const*) const (this=0x8b492c8, 
    mimeType=0x41740101 "text/plain") at kernel/qmime.cpp:134
#12 0x4171f2f4 in KonqMainWindow::slotClipboardDataChanged() (this=0x81386e0)
    at konq_mainwindow.cc:3028
#13 0x4171ec57 in KonqMainWindow::eventFilter(QObject*, QEvent*) (
    this=0x81386e0, obj=0x8231fd8, ev=0xbfffdd00) at konq_mainwindow.cc:2968
#14 0x40c38b70 in QObject::activate_filters(QEvent*) (this=0x8231fd8, 
    e=0xbfffdd00) at kernel/qobject.cpp:902
#15 0x40c389e2 in QObject::event(QEvent*) (this=0x8231fd8, e=0xbfffdd00)
    at kernel/qobject.cpp:735
#16 0x40c72245 in QWidget::event(QEvent*) (this=0x8231fd8, e=0xbfffdd00)
    at kernel/qwidget.cpp:4408
#17 0x40d07972 in QLineEdit::event(QEvent*) (this=0x8231fd8, e=0xbfffdd00)
    at widgets/qlineedit.cpp:1406
#18 0x40bd84d5 in QApplication::internalNotify(QObject*, QEvent*) (
    this=0xbffff3b0, receiver=0x8231fd8, e=0xbfffdd00)
    at kernel/qapplication.cpp:2582
#19 0x40bd8105 in QApplication::notify(QObject*, QEvent*) (this=0xbffff3b0, 
    receiver=0x8231fd8, e=0xbfffdd00) at kernel/qapplication.cpp:2470
#20 0x40740413 in KApplication::notify(QObject*, QEvent*) (this=0xbffff3b0, 
    receiver=0x8231fd8, event=0xbfffdd00) at kapplication.cpp:511
#21 0x4004862f in QApplication::sendEvent(QObject*, QEvent*) (
    receiver=0x8231fd8, event=0xbfffdd00)
    at /usr/local/qt/include/qapplication.h:492
#22 0x40c6f9c4 in QWidget::setFocus() (this=0x8231fd8)
    at kernel/qwidget.cpp:3099
#23 0x40bd9d4a in QApplication::setActiveWindow(QWidget*) (this=0xbffff3b0, 
    act=0x81386e0) at kernel/qapplication.cpp:3463
#24 0x40b66dcc in QApplication::x11ProcessEvent(_XEvent*) (this=0xbffff3b0, 
    event=0xbfffe070) at kernel/qapplication_x11.cpp:3595
#25 0x40b80516 in QEventLoop::processEvents(unsigned) (this=0x80fb590, 
    flags=15) at kernel/qeventloop_x11.cpp:192
#26 0x40b71f13 in qt_xclb_wait_for_event(_XDisplay*, unsigned long, int, _XEvent*, int) (dpy=0x8064ad0, win=60818158, type=31, event=0xbfffe180, timeout=5000)
    at kernel/qclipboard_x11.cpp:479
#27 0x40b74996 in QClipboardWatcher::getDataInFormat(unsigned long) const (
    this=0x8b492c8, fmtatom=354) at kernel/qclipboard_x11.cpp:1381
#28 0x40b7409f in QClipboardWatcher::format(int) const (this=0x8b492c8, n=0)
    at kernel/qclipboard_x11.cpp:1249
#29 0x40c2c34d in QMimeSource::provides(char const*) const (this=0x8b492c8, 
    mimeType=0x41740101 "text/plain") at kernel/qmime.cpp:134
#30 0x4171f2f4 in KonqMainWindow::slotClipboardDataChanged() (this=0x81386e0)
    at konq_mainwindow.cc:3028
#31 0x4171ec57 in KonqMainWindow::eventFilter(QObject*, QEvent*) (
    this=0x81386e0, obj=0x8231fd8, ev=0xbfffe730) at konq_mainwindow.cc:2968
#32 0x40c38b70 in QObject::activate_filters(QEvent*) (this=0x8231fd8, 
    e=0xbfffe730) at kernel/qobject.cpp:902
#33 0x40c389e2 in QObject::event(QEvent*) (this=0x8231fd8, e=0xbfffe730)
    at kernel/qobject.cpp:735
#34 0x40c72245 in QWidget::event(QEvent*) (this=0x8231fd8, e=0xbfffe730)
    at kernel/qwidget.cpp:4408
#35 0x40d07972 in QLineEdit::event(QEvent*) (this=0x8231fd8, e=0xbfffe730)
    at widgets/qlineedit.cpp:1406
#36 0x40bd84d5 in QApplication::internalNotify(QObject*, QEvent*) (
    this=0xbffff3b0, receiver=0x8231fd8, e=0xbfffe730)
    at kernel/qapplication.cpp:2582
#37 0x40bd8105 in QApplication::notify(QObject*, QEvent*) (this=0xbffff3b0, 
    receiver=0x8231fd8, e=0xbfffe730) at kernel/qapplication.cpp:2470
#38 0x40740413 in KApplication::notify(QObject*, QEvent*) (this=0xbffff3b0, 
    receiver=0x8231fd8, event=0xbfffe730) at kapplication.cpp:511
#39 0x4004862f in QApplication::sendEvent(QObject*, QEvent*) (
    receiver=0x8231fd8, event=0xbfffe730)
    at /usr/local/qt/include/qapplication.h:492
#40 0x40c6f9c4 in QWidget::setFocus() (this=0x8231fd8)
    at kernel/qwidget.cpp:3099
#41 0x40c6f825 in QWidget::setFocus() (this=0x822cad0)
    at kernel/qwidget.cpp:3040
#42 0x4171fa80 in KonqMainWindow::focusLocationBar() (this=0x81386e0)
    at konq_mainwindow.cc:3166
#43 0x4171ba8d in KonqMainWindow::slotAddTab() (this=0x81386e0)
    at konq_mainwindow.cc:2315
#44 0x4172d857 in KonqMainWindow::qt_invoke(int, QUObject*) (this=0x81386e0, 
    _id=126, _o=0xbfffe940) at konq_mainwindow.moc:587
#45 0x40c3af87 in QObject::activate_signal(QConnectionList*, QUObject*) (
    this=0x827b908, clist=0x82702b0, o=0xbfffe940) at kernel/qobject.cpp:2333
#46 0x40c3ae26 in QObject::activate_signal(int) (this=0x827b908, signal=2)
    at kernel/qobject.cpp:2302
#47 0x404d44c2 in KAction::activated() (this=0x827b908) at kaction.moc:157
#48 0x404d3e9c in KAction::slotActivated() (this=0x827b908) at kaction.cpp:1057
#49 0x404d47c6 in KAction::qt_invoke(int, QUObject*) (this=0x827b908, _id=14, 
    _o=0xbfffea60) at kaction.moc:181
#50 0x40c3af87 in QObject::activate_signal(QConnectionList*, QUObject*) (
    this=0x82647e8, clist=0x8447170, o=0xbfffea60) at kernel/qobject.cpp:2333
#51 0x40c3ae26 in QObject::activate_signal(int) (this=0x82647e8, signal=2)
    at kernel/qobject.cpp:2302
#52 0x407bf4fa in KAccelPrivate::menuItemActivated() (this=0x82647e8)
    at kaccelprivate.moc:110
#53 0x407bd9b8 in KAccelPrivate::eventFilter(QObject*, QEvent*) (
    this=0x82647e8, pEvent=0xbfffee30) at kaccel.cpp:324
#54 0x40c38b70 in QObject::activate_filters(QEvent*) (this=0x81386e0, 
    e=0xbfffee30) at kernel/qobject.cpp:902
#55 0x40c389e2 in QObject::event(QEvent*) (this=0x81386e0, e=0xbfffee30)
    at kernel/qobject.cpp:735
#56 0x40c72245 in QWidget::event(QEvent*) (this=0x81386e0, e=0xbfffee30)
    at kernel/qwidget.cpp:4408
#57 0x40d38d93 in QMainWindow::event(QEvent*) (this=0x81386e0, e=0xbfffee30)
    at widgets/qmainwindow.cpp:1669
#58 0x4172c485 in KonqMainWindow::event(QEvent*) (this=0x81386e0, e=0xbfffee30)
    at konq_mainwindow.cc:4997
#59 0x40bd84d5 in QApplication::internalNotify(QObject*, QEvent*) (
    this=0xbffff3b0, receiver=0x81386e0, e=0xbfffee30)
    at kernel/qapplication.cpp:2582
#60 0x40bd7af0 in QApplication::notify(QObject*, QEvent*) (this=0xbffff3b0, 
    receiver=0x8ce9b18, e=0xbfffee30) at kernel/qapplication.cpp:2339
#61 0x40740413 in KApplication::notify(QObject*, QEvent*) (this=0xbffff3b0, 
    receiver=0x8ce9b18, event=0xbfffee30) at kapplication.cpp:511
#62 0x4004862f in QApplication::sendEvent(QObject*, QEvent*) (
    receiver=0x8ce9b18, event=0xbfffee30)
    at /usr/local/qt/include/qapplication.h:492
#63 0x407bc6a4 in KAccelEventHandler::x11Event(_XEvent*) (this=0x8142838, 
    pEvent=0xbffff150) at kaccel.cpp:114
#64 0x40750a67 in KAppX11HackWidget::publicx11Event(_XEvent*) (this=0x8142838, 
    e=0xbffff150) at kapplication.cpp:1533
#65 0x40744c0d in KApplication::x11EventFilter(_XEvent*) (this=0xbffff3b0, 
    _event=0xbffff150) at kapplication.cpp:1621
#66 0x40b5d51b in qt_x11EventFilter (ev=0xbffff150)
    at kernel/qapplication_x11.cpp:378
#67 0x40b6606a in QApplication::x11ProcessEvent(_XEvent*) (this=0xbffff3b0, 
    event=0xbffff150) at kernel/qapplication_x11.cpp:3274
#68 0x40b80516 in QEventLoop::processEvents(unsigned) (this=0x80fb590, flags=4)
    at kernel/qeventloop_x11.cpp:192
#69 0x40bede56 in QEventLoop::enterLoop() (this=0x80fb590)
    at kernel/qeventloop.cpp:198
#70 0x40bedd72 in QEventLoop::exec() (this=0x80fb590)
    at kernel/qeventloop.cpp:145
#71 0x40bd8659 in QApplication::exec() (this=0xbffff3b0)
    at kernel/qapplication.cpp:2705
#72 0x416d277d in kdemain (argc=2, argv=0x8061498) at konq_main.cc:184
#73 0x408d7935 in kdeinitmain (argc=2, argv=0x8061498) at konqueror_dummy.cc:2
#74 0x0804e1cc in launch (argc=2, _name=0x806271c "konqueror", 
    args=0x8062730 "", cwd=0x0, envc=0, envs=0x8062734 "", reset_env=false, 
    tty=0x0, avoid_loops=false, startup_id_str=0x8052cc7 "0") at kinit.cpp:604
#75 0x0804f4c7 in handle_launcher_request (sock=8) at kinit.cpp:1168
#76 0x0804fbb0 in handle_requests (waitForPid=0) at kinit.cpp:1361
#77 0x08051011 in main (argc=3, argv=0xbffff9c4, envp=0xbffff9d4)
    at kinit.cpp:1798
#78 0x414a67f7 in __libc_start_main () from /lib/i686/libc.so.6