Application that crashed: kcmshell4
Version of the application: 
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-15-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
i'm no speaking English

 -- Backtrace:
Application: Módulo de control de KDE (kcmshell4), signal: Segmentation fault
The current source language is "auto; currently c".
[KCrash Handler]
#5  QMetaObject::activate (sender=0x21, m=<value optimized out>, local_signal_index=3, argv=0x0) at kernel/qobject.cpp:3183
#6  0x00007f28d9ab00bd in ?? () from /usr/lib/kde4/kcm_history.so
#7  0x00007f28d9ab0444 in ?? () from /usr/lib/kde4/kcm_history.so
#8  0x00007f28e3987ddc in QMetaObject::activate (sender=0x176a970, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x7f28e3a07700) at kernel/qobject.cpp:3113
#9  0x00007f28e31c48e7 in QAbstractButton::clicked (this=0x7f28d9aa69c0, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:200
#10 0x00007f28e2f2641b in QAbstractButtonPrivate::emitClicked (this=0x179ca40) at widgets/qabstractbutton.cpp:543
#11 0x00007f28e2f2802b in QAbstractButtonPrivate::click (this=0x179ca40) at widgets/qabstractbutton.cpp:536
#12 0x00007f28e2f28275 in QAbstractButton::mouseReleaseEvent (this=0x176a970, e=0x7fffb66c4550) at widgets/qabstractbutton.cpp:1115
#13 0x00007f28e2c119c0 in QWidget::event (this=0x176a970, event=0x7fffb66c4550) at kernel/qwidget.cpp:7549
#14 0x00007f28e2bc2efc in QApplicationPrivate::notify_helper (this=0x160fa10, receiver=0x176a970, e=0x7fffb66c4550) at kernel/qapplication.cpp:4056
#15 0x00007f28e2bca011 in QApplication::notify (this=<value optimized out>, receiver=0x176a970, e=0x7fffb66c4550) at kernel/qapplication.cpp:3758
#16 0x00007f28e4586ab6 in KApplication::notify (this=0x7fffb66c64d0, receiver=0x176a970, event=0x7fffb66c4550) at ../../kdeui/kernel/kapplication.cpp:302
#17 0x00007f28e3972c2c in QCoreApplication::notifyInternal (this=0x7fffb66c64d0, receiver=0x176a970, event=0x7fffb66c4550) at kernel/qcoreapplication.cpp:610
#18 0x00007f28e2bc98e0 in QCoreApplication::sendSpontaneousEvent (receiver=0x176a970, event=0x7fffb66c4550, alienWidget=0x176a970, nativeWidget=0x1720130, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#19 QApplicationPrivate::sendMouseEvent (receiver=0x176a970, event=0x7fffb66c4550, alienWidget=0x176a970, nativeWidget=0x1720130, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>) at kernel/qapplication.cpp:2924
#20 0x00007f28e2c2fa0e in QETWidget::translateMouseEvent (this=0x1720130, event=<value optimized out>) at kernel/qapplication_x11.cpp:4409
#21 0x00007f28e2c2eaa9 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffb66c6080) at kernel/qapplication_x11.cpp:3550
#22 0x00007f28e2c57d0c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#23 0x00007f28df430bbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#24 0x00007f28df434588 in ?? () from /lib/libglib-2.0.so.0
#25 0x00007f28df4346b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#26 0x00007f28e399b1a6 in QEventDispatcherGlib::processEvents (this=0x15f6d20, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#27 0x00007f28e2c574be in QGuiEventDispatcherGlib::processEvents (this=0x7f28d9aa69c0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#28 0x00007f28e3971532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#29 0x00007f28e3971904 in QEventLoop::exec (this=0x7fffb66c63b0, flags=) at kernel/qeventloop.cpp:201
#30 0x00007f28e303d9de in QDialog::exec (this=0x1720130) at dialogs/qdialog.cpp:498
#31 0x00007f28e4be1058 in kdemain (_argc=<value optimized out>, _argv=<value optimized out>) at ../../kcmshell/main.cpp:267
#32 0x00007f28e1f26abd in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=0x7fffb66c6be8) at libc-start.c:220
#33 0x0000000000400709 in _start () at ../sysdeps/x86_64/elf/start.S:113

This bug may be a duplicate of or related to bug 215272

Reported using DrKonqi