Bug 171467

Version:           4.0.3 (KDE 4.0.3) (using 4.0.3 (KDE 4.0.3), Kubuntu packages)
Compiler:          gcc
OS:                Linux (x86_64) release 2.6.24-19-generic

This is the output from crash handler, I have installed kubuntu 64 bits. I hope you can help me.

(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 0x7f310f8a4780 (LWP 6309)]
(no debugging symbols found)
(no debugging symbols found)
[KCrash handler]
#5  0x00007f310d473095 in raise () from /lib/libc.so.6
#6  0x00007f310d474af0 in abort () from /lib/libc.so.6
#7  0x00007f310f3606d5 in qt_message_output () from /usr/lib/libQtCore.so.4
#8  0x00007f310f3607fd in qFatal () from /usr/lib/libQtCore.so.4
#9  0x00007f3104ff7d6b in ?? () from /usr/lib/kde4/lib/kde4/kcm_randr.so
#10 0x00007f3104ff80c6 in ?? () from /usr/lib/kde4/lib/kde4/kcm_randr.so
#11 0x00007f3104ff4e65 in ?? () from /usr/lib/kde4/lib/kde4/kcm_randr.so
#12 0x00007f3104fef9e2 in ?? () from /usr/lib/kde4/lib/kde4/kcm_randr.so
#13 0x00007f3104fefd95 in ?? () from /usr/lib/kde4/lib/kde4/kcm_randr.so
#14 0x00007f3104ff0998 in KPluginFactory::createInstance<KRandRModule, QWidget> () from /usr/lib/kde4/lib/kde4/kcm_randr.so
#15 0x00007f310f07d7d1 in KPluginFactory::create ()
   from /usr/lib/kde4/lib/libkdecore.so.5
#16 0x00007f310e73fe71 in KPluginFactory::create<KCModule> ()
   from /usr/lib/kde4/lib/libkutils.so.4
#17 0x00007f310e73ff51 in KService::createInstance<KCModule> ()
   from /usr/lib/kde4/lib/libkutils.so.4
#18 0x00007f310e73f0a4 in KCModuleLoader::loadModule ()
   from /usr/lib/kde4/lib/libkutils.so.4
#19 0x00007f310e743621 in ?? () from /usr/lib/kde4/lib/libkutils.so.4
#20 0x00007f310e743de5 in KCModuleProxy::realModule ()
   from /usr/lib/kde4/lib/libkutils.so.4
#21 0x00007f310e743edc in KCModuleProxy::buttons ()
   from /usr/lib/kde4/lib/libkutils.so.4
#22 0x0000000000415334 in ?? ()
#23 0x0000000000418ed8 in ?? ()
#24 0x0000000000419003 in ?? ()
#25 0x00007f310f41fa50 in QMetaObject::activate ()
   from /usr/lib/libQtCore.so.4
#26 0x00007f310e2b1e05 in QAbstractItemView::doubleClicked ()
   from /usr/lib/libQtGui.so.4
#27 0x00007f310e2b3893 in QAbstractItemView::mouseDoubleClickEvent ()
   from /usr/lib/libQtGui.so.4
#28 0x00007f310df16dec in QWidget::event () from /usr/lib/libQtGui.so.4
#29 0x00007f310e1cce86 in QFrame::event () from /usr/lib/libQtGui.so.4
#30 0x00007f310e2434a9 in QAbstractScrollArea::viewportEvent ()
   from /usr/lib/libQtGui.so.4
#31 0x00007f310e2bbe75 in QAbstractItemView::viewportEvent ()
   from /usr/lib/libQtGui.so.4
#32 0x00007f310e244468 in ?? () from /usr/lib/libQtGui.so.4
#33 0x00007f310ded435f in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#34 0x00007f310ded847d in QApplication::notify () from /usr/lib/libQtGui.so.4
#35 0x00007f310eb40661 in KApplication::notify ()
   from /usr/lib/kde4/lib/libkdeui.so.5
#36 0x00007f310f40da40 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#37 0x00007f310df2848c in ?? () from /usr/lib/libQtGui.so.4
#38 0x00007f310df274b8 in QApplication::x11ProcessEvent ()
   from /usr/lib/libQtGui.so.4
#39 0x00007f310df4a3ea in ?? () from /usr/lib/libQtGui.so.4
#40 0x00007f310c9633d4 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#41 0x00007f310c9666e5 in ?? () from /usr/lib/libglib-2.0.so.0
#42 0x00007f310c966bcb in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#43 0x00007f310f42ec51 in QEventDispatcherGlib::processEvents ()
   from /usr/lib/libQtCore.so.4
#44 0x00007f310df4a20f in ?? () from /usr/lib/libQtGui.so.4
#45 0x00007f310f40cf28 in QEventLoop::processEvents ()
   from /usr/lib/libQtCore.so.4
#46 0x00007f310f40d046 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#47 0x00007f310f40f291 in QCoreApplication::exec ()
   from /usr/lib/libQtCore.so.4
#48 0x00000000004180d5 in ?? ()
#49 0x00007f310d45f1c4 in __libc_start_main () from /lib/libc.so.6
#50 0x0000000000412759 in _start ()
#0  0x00007f310d4deb50 in nanosleep () from /lib/libc.so.6