Application that crashed: kcmshell4
Version of the application: 
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-ARCH x86_64

What I was doing when the application crashed:
I was trying to set up KTTS with festival. I pointed the location of festival executable file and choosed the default voice, then I pressed test button and KTTS crashed all of a sudden.

 -- Backtrace:
Application: Moduł konfiguracji KDE (kcmshell4), signal: Segmentation fault
[Current thread is 0 (LWP 4809)]

Thread 5 (Thread 0x7fbaa4a72910 (LWP 4810)):
#0  0x00007fbab6eae05d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fbaa9f58581 in metronom_sync_loop () from /usr/lib/libxine.so.1
#2  0x00007fbab6ea957a in start_thread () from /lib/libpthread.so.0
#3  0x00007fbab9d5216d in clone () from /lib/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fbaa3c37910 (LWP 4811)):
[KCrash Handler]
#5  0x00007fbaaa1b041f in Phonon::Xine::SourceNode::sinks () from /usr/lib/kde4/plugins/phonon_backend/phonon_xine.so
#6  0x00007fbaaa1b7c5a in Phonon::Xine::XineStream::createStream () from /usr/lib/kde4/plugins/phonon_backend/phonon_xine.so
#7  0x00007fbaaa1b8ce4 in Phonon::Xine::XineStream::event () from /usr/lib/kde4/plugins/phonon_backend/phonon_xine.so
#8  0x00007fbab7ed5dfc in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#9  0x00007fbab7edd0ce in QApplication::notify () from /usr/lib/libQtGui.so.4
#10 0x00007fbab9636ff6 in KApplication::notify () from /usr/lib/libkdeui.so.5
#11 0x00007fbab8a29d2c in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#12 0x00007fbab8a2a90a in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#13 0x00007fbab8a52593 in ?? () from /usr/lib/libQtCore.so.4
#14 0x00007fbab485adbe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#15 0x00007fbab485e568 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#16 0x00007fbab485e690 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#17 0x00007fbab8a52206 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#18 0x00007fbab8a28632 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#19 0x00007fbab8a28a04 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#20 0x00007fbab894152b in QThread::exec () from /usr/lib/libQtCore.so.4
#21 0x00007fbaaa1b1394 in Phonon::Xine::XineThread::run () from /usr/lib/kde4/plugins/phonon_backend/phonon_xine.so
#22 0x00007fbab8944285 in ?? () from /usr/lib/libQtCore.so.4
#23 0x00007fbab6ea957a in start_thread () from /lib/libpthread.so.0
#24 0x00007fbab9d5216d in clone () from /lib/libc.so.6
#25 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fbaa322d910 (LWP 6407)):
#0  0x00007fbab9d499b3 in poll () from /lib/libc.so.6
#1  0x00007fbaa3232839 in ao_alsa_handle_event_thread () from /usr/lib/xine/plugins/1.26/xineplug_ao_out_alsa.so
#2  0x00007fbab6ea957a in start_thread () from /lib/libpthread.so.0
#3  0x00007fbab9d5216d in clone () from /lib/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fbaa2a2c910 (LWP 6408)):
#0  0x00007fbab6eaddd9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fbaa9f695c3 in ao_loop () from /usr/lib/libxine.so.1
#2  0x00007fbab6ea957a in start_thread () from /lib/libpthread.so.0
#3  0x00007fbab9d5216d in clone () from /lib/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fbaba3c4760 (LWP 4809)):
#0  0x00007fbab6eae05d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fbab8943d25 in ?? () from /usr/lib/libQtCore.so.4
#2  0x00007fbab8943e80 in QThread::msleep () from /usr/lib/libQtCore.so.4
#3  0x00007fbaaa1c9812 in Phonon::Xine::Backend::~Backend () from /usr/lib/kde4/plugins/phonon_backend/phonon_xine.so
#4  0x00007fbaaa90cde6 in ?? () from /usr/lib/libphonon.so.4
#5  0x00007fbab9cbb9e2 in __run_exit_handlers () from /lib/libc.so.6
#6  0x00007fbab9cbba35 in exit () from /lib/libc.so.6
#7  0x00007fbab7f31158 in ?? () from /usr/lib/libQtGui.so.4
#8  0x00007fbab96369d8 in KApplication::xioErrhandler () from /usr/lib/libkdeui.so.5
#9  0x00007fbab678d32e in _XIOError () from /usr/lib/libX11.so.6
#10 0x00007fbab6794405 in process_responses () from /usr/lib/libX11.so.6
#11 0x00007fbab6794cb7 in _XEventsQueued () from /usr/lib/libX11.so.6
#12 0x00007fbab677dd9b in XEventsQueued () from /usr/lib/libX11.so.6
#13 0x00007fbab7f68f9c in ?? () from /usr/lib/libQtGui.so.4
#14 0x00007fbab485da7a in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#15 0x00007fbab485e260 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#16 0x00007fbab485e690 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#17 0x00007fbab8a52206 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#18 0x00007fbab7f68dde in ?? () from /usr/lib/libQtGui.so.4
#19 0x00007fbab8a28632 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#20 0x00007fbab8a28a04 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#21 0x00007fbab834e15e in QDialog::exec () from /usr/lib/libQtGui.so.4
#22 0x00007fbaabdcc30e in KCMKttsMgr::configureTalker () from /usr/lib/kde4/kcm_kttsd.so
#23 0x00007fbaabdd5058 in KCMKttsMgr::slotAddTalkerButton_clicked () from /usr/lib/kde4/kcm_kttsd.so
#24 0x00007fbaabdd52df in KCMKttsMgr::qt_metacall () from /usr/lib/kde4/kcm_kttsd.so
#25 0x00007fbab8a3ee2c in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#26 0x00007fbab84d51f7 in QAbstractButton::clicked () from /usr/lib/libQtGui.so.4
#27 0x00007fbab8236c1b in ?? () from /usr/lib/libQtGui.so.4
#28 0x00007fbab823882b in ?? () from /usr/lib/libQtGui.so.4
#29 0x00007fbab8238a75 in QAbstractButton::mouseReleaseEvent () from /usr/lib/libQtGui.so.4
#30 0x00007fbab7f24810 in QWidget::event () from /usr/lib/libQtGui.so.4
#31 0x00007fbab7ed5dfc in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#32 0x00007fbab7edcf11 in QApplication::notify () from /usr/lib/libQtGui.so.4
#33 0x00007fbab9636ff6 in KApplication::notify () from /usr/lib/libkdeui.so.5
#34 0x00007fbab8a29d2c in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#35 0x00007fbab7edc7e0 in QApplicationPrivate::sendMouseEvent () from /usr/lib/libQtGui.so.4
#36 0x00007fbab7f42714 in ?? () from /usr/lib/libQtGui.so.4
#37 0x00007fbab7f41409 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#38 0x00007fbab7f695fc in ?? () from /usr/lib/libQtGui.so.4
#39 0x00007fbab485adbe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#40 0x00007fbab485e568 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#41 0x00007fbab485e690 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#42 0x00007fbab8a52206 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#43 0x00007fbab7f68dde in ?? () from /usr/lib/libQtGui.so.4
#44 0x00007fbab8a28632 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#45 0x00007fbab8a28a04 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#46 0x00007fbab834e15e in QDialog::exec () from /usr/lib/libQtGui.so.4
#47 0x00007fbab9fe1f98 in kdemain () from /usr/lib/libkdeinit4_kcmshell4.so
#48 0x00007fbab9ca59ed in __libc_start_main () from /lib/libc.so.6
#49 0x0000000000400629 in _start ()

Reported using DrKonqi