Application: kcmshell4 ()
KDE Platform Version: 4.7.00 (4.7.0)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-10-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
I could hear no sound I tried to change the settings by clicking on mixer

-- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Aborted
[Current thread is 1 (Thread 0x7f1719e5e780 (LWP 2634))]

Thread 2 (Thread 0x7f1700988700 (LWP 2642)):
#0  0x00007f17197b3f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f17142b9104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f17142b9639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f17183fb446 in QEventDispatcherGlib::processEvents (this=0x1df2870, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f17183cf882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f17183cfabc in QEventLoop::exec (this=0x7f1700987dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f17182e6924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f17183b1c2f in QInotifyFileSystemWatcherEngine::run (this=0x22c6de0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f17182e9175 in QThreadPrivate::start (arg=0x22c6de0) at thread/qthread_unix.cpp:320
#9  0x00007f17151dad8c in start_thread (arg=0x7f1700988700) at pthread_create.c:304
#10 0x00007f17197c104d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1719e5e780 (LWP 2634)):
[KCrash Handler]
#6  0x00007f171970ed05 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f1719712ab6 in abort () at abort.c:92
#8  0x00007f1709890e36 in pa_context_set_card_profile_by_index () from /usr/lib/libpulse.so.0
#9  0x00007f1709d4b95b in AudioSetup::profileChanged (this=0x22b4b60) at ../../../phonon/kcm/audiosetup.cpp:656
#10 0x00007f1709d4d024 in AudioSetup::qt_metacall (this=0x22b4b60, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>) at ./audiosetup.moc:86
#11 0x00007f17183e55f8 in QMetaObject::activate (sender=0x233da50, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff5dcff300) at kernel/qobject.cpp:3287
#12 0x00007f1717b68941 in QComboBox::currentIndexChanged (this=<value optimized out>, _t1=0) at .moc/release-shared/moc_qcombobox.cpp:302
#13 0x00007f1717b689a7 in QComboBoxPrivate::_q_emitCurrentIndexChanged (this=<value optimized out>, index=...) at widgets/qcombobox.cpp:1264
#14 0x00007f1717b68afa in QComboBoxPrivate::setCurrentIndex (this=0x22b6b70, mi=<value optimized out>) at widgets/qcombobox.cpp:2022
#15 0x00007f1717b69724 in QComboBoxPrivate::_q_itemSelected (this=0x22b6b70, item=...) at widgets/qcombobox.cpp:1233
#16 0x00007f1717b6cbc7 in QComboBox::qt_metacall (this=0x233da50, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0x7fff5dcff4e0) at .moc/release-shared/moc_qcombobox.cpp:191
#17 0x00007f17183e55f8 in QMetaObject::activate (sender=0x22e67d0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff5dcff4e0) at kernel/qobject.cpp:3287
#18 0x00007f1717e06952 in QComboBoxPrivateContainer::itemSelected (this=<value optimized out>, _t1=<value optimized out>) at .moc/release-shared/moc_qcombobox_p.cpp:213
#19 0x00007f1717b63e81 in QComboBoxPrivateContainer::eventFilter (this=0x22e67d0, o=0x22e7630, e=0x7fff5dcffd50) at widgets/qcombobox.cpp:687
#20 0x00007f17183d0627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x22e7630, event=0x7fff5dcffd50) at kernel/qcoreapplication.cpp:846
#21 0x00007f171778d9c1 in QApplicationPrivate::notify_helper (this=0x1c75e00, receiver=0x22e7630, e=0x7fff5dcffd50) at kernel/qapplication.cpp:4458
#22 0x00007f1717792dc3 in QApplication::notify (this=<value optimized out>, receiver=0x22e7630, e=0x7fff5dcffd50) at kernel/qapplication.cpp:4023
#23 0x00007f1719070796 in KApplication::notify (this=0x7fff5dd00a40, receiver=0x22e7630, event=0x7fff5dcffd50) at ../../kdeui/kernel/kapplication.cpp:311
#24 0x00007f17183d049c in QCoreApplication::notifyInternal (this=0x7fff5dd00a40, receiver=0x22e7630, event=0x7fff5dcffd50) at kernel/qcoreapplication.cpp:731
#25 0x00007f171778ea1d in sendEvent (receiver=0x22e7630, event=0x7fff5dcffd50, alienWidget=0x22e7630, nativeWidget=0x22e67d0, buttonDown=0x7f1718271218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#26 QApplicationPrivate::sendMouseEvent (receiver=0x22e7630, event=0x7fff5dcffd50, alienWidget=0x22e7630, nativeWidget=0x22e67d0, buttonDown=0x7f1718271218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#27 0x00007f17178103e4 in QETWidget::translateMouseEvent (this=0x22e67d0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4492
#28 0x00007f171780eab7 in QApplication::x11ProcessEvent (this=0x7fff5dd00a40, event=0x7fff5dd006a0) at kernel/qapplication_x11.cpp:3680
#29 0x00007f1717837842 in x11EventSourceDispatch (s=0x1c6c310, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x00007f17142b8bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f17142b93a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f17142b9639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f17183fb3ef in QEventDispatcherGlib::processEvents (this=0x1c26490, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#34 0x00007f17178374de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007f17183cf882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007f17183cfabc in QEventLoop::exec (this=0x7fff5dd009a0, flags=...) at kernel/qeventloop.cpp:201
#37 0x00007f1717c4efd6 in QDialog::exec (this=0x1de9310) at dialogs/qdialog.cpp:552
#38 0x00007f1719a76bbc in kdemain (_argc=<value optimized out>, _argv=<value optimized out>) at ../../kcmshell/main.cpp:292
#39 0x00007f17196f9eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=2, ubp_av=0x7fff5dd01258, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff5dd01248) at libc-start.c:226
#40 0x0000000000400669 in _start ()

Reported using DrKonqi