Application that crashed: knotify4
Version of the application: 4.0
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-20-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Trying to solve sound problem, i use the informations of this web site :
http://fluoblog.wordpress.com/2008/06/25/resolution-des-problemes-de-son-sous-ubuntu-ii-pulseaudio/
Then, at each reboot, KNotify crashes.

 -- Backtrace:
Application: KNotify (knotify4), signal: Aborted
The current source language is "auto; currently c".
[KCrash Handler]
#5  0x00007f53182fa4b5 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007f53182fdf50 in *__GI_abort () at abort.c:92
#7  0x00007f53182f3481 in *__GI___assert_fail (assertion=0x7f531073dd55 "config && in", file=<value optimized out>, line=1553, function=0x7f531073ec00 "snd_config_load1") at assert.c:81
#8  0x00007f53106c1820 in ?? () from /usr/lib/libasound.so.2
#9  0x00007f531097eca5 in installAlsaPhononDeviceHandle () at ../../../phonon/platform_kde/devicelisting.cpp:56
#10 0x00007f531097f20a in DeviceListing (this=<value optimized out>) at ../../../phonon/platform_kde/devicelisting.cpp:122
#11 0x00007f53109792c5 in Phonon::KdePlatformPlugin::ensureDeviceListingObject (this=0x152ece0) at ../../../phonon/platform_kde/kdeplatformplugin.cpp:269
#12 0x00007f531097939c in Phonon::KdePlatformPlugin::objectDescriptionIndexes (this=<value optimized out>, type=<value optimized out>) at ../../../phonon/platform_kde/kdeplatformplugin.cpp:280
#13 0x00007f531a75073f in Phonon::GlobalConfig::audioOutputDeviceListFor (this=<value optimized out>, category=<value optimized out>, override=<value optimized out>)
    at ../3rdparty/phonon/phonon/globalconfig.cpp:144
#14 0x00007f531a750de5 in Phonon::GlobalConfig::audioOutputDeviceFor (this=<value optimized out>, category=<value optimized out>, override=<value optimized out>)
    at ../3rdparty/phonon/phonon/globalconfig.cpp:178
#15 0x00007f531a74b99a in Phonon::AudioOutputPrivate::init (this=0x163dbc0, c=<value optimized out>) at ../3rdparty/phonon/phonon/audiooutput.cpp:94
#16 0x00007f531a74c658 in AudioOutput (this=0x15f0930, category=Phonon::NotificationCategory, parent=0x0) at ../3rdparty/phonon/phonon/audiooutput.cpp:67
#17 0x000000000040d531 in Player (this=0x15ab618) at ../../knotify/notifybysound.cpp:59
#18 PlayerPool::getPlayer (this=0x15ab618) at ../../knotify/notifybysound.cpp:99
#19 0x000000000040dc55 in NotifyBySound::notify (this=0x15a68b0, eventId=3, config=<value optimized out>) at ../../knotify/notifybysound.cpp:243
#20 0x0000000000408a13 in KNotify::emitEvent (this=0x7fff57eba6a0, e=0x15e8ed0) at ../../knotify/knotify.cpp:179
#21 0x0000000000408e7d in KNotify::event (this=0x7fff57eba6a0, event=<value optimized out>, appname=<value optimized out>, contexts=<value optimized out>, title=<value optimized out>, 
    text=<value optimized out>, image=..., actions=..., timeout=-1, winId=0) at ../../knotify/knotify.cpp:128
#22 0x00000000004092ef in KNotifyAdaptor::event (this=0x15b4ce0, event=..., fromApp=..., contexts=<value optimized out>, title=..., text=<value optimized out>, image=..., actions=..., timeout=-1, 
    winId=0) at ../../knotify/knotify.cpp:236
#23 0x000000000040a72b in KNotifyAdaptor::qt_metacall (this=0x15b4ce0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff57eb9aa0) at ./knotify.moc:215
#24 0x00007f531a048ad4 in QDBusConnectionPrivate::deliverCall (this=<value optimized out>, object=<value optimized out>, msg=<value optimized out>, metaTypes=..., slotIdx=<value optimized out>)
    at qdbusintegrator.cpp:891
#25 0x00007f531a049cc3 in QDBusConnectionPrivate::activateCall (this=<value optimized out>, object=0x15b4ce0, flags=273, msg=...) at qdbusintegrator.cpp:803
#26 0x00007f531a04a547 in QDBusConnectionPrivate::activateObject (this=<value optimized out>, node=..., msg=<value optimized out>, pathStartPos=<value optimized out>) at qdbusintegrator.cpp:1347
#27 0x00007f531a04a7c8 in QDBusActivateObjectEvent::placeMetaCall (this=0x15b70e0) at qdbusintegrator.cpp:1464
#28 0x00007f5319d410f9 in QObject::event (this=0x7fff57eba6a0, e=0x15b70e0) at kernel/qobject.cpp:1111
#29 0x00007f5318f81efc in QApplicationPrivate::notify_helper (this=0x14f2020, receiver=0x7fff57eba6a0, e=0x15b70e0) at kernel/qapplication.cpp:4056
#30 0x00007f5318f891ce in QApplication::notify (this=0x7fff57eba6d0, receiver=0x7fff57eba6a0, e=0x15b70e0) at kernel/qapplication.cpp:4021
#31 0x00007f531ab96ab6 in KApplication::notify (this=0x7fff57eba6d0, receiver=0x7fff57eba6a0, event=0x15b70e0) at ../../kdeui/kernel/kapplication.cpp:302
#32 0x00007f5319d31c2c in QCoreApplication::notifyInternal (this=0x7fff57eba6d0, receiver=0x7fff57eba6a0, event=0x15b70e0) at kernel/qcoreapplication.cpp:610
#33 0x00007f5319d3280a in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x14c8230) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#34 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x14c8230) at kernel/qcoreapplication.cpp:1247
#35 0x00007f5319d5a533 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#36 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:210
#37 0x00007f5315f04bce in g_main_dispatch (context=0x14ee920) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#38 IA__g_main_context_dispatch (context=0x14ee920) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#39 0x00007f5315f08598 in g_main_context_iterate (context=0x14ee920, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#40 0x00007f5315f086c0 in IA__g_main_context_iteration (context=0x14ee920, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#41 0x00007f5319d5a1a6 in QEventDispatcherGlib::processEvents (this=0x14c7a80, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#42 0x00007f53190164be in QGuiEventDispatcherGlib::processEvents (this=0x6d7, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#43 0x00007f5319d30532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#44 0x00007f5319d30904 in QEventLoop::exec (this=0x7fff57eba5f0, flags=) at kernel/qeventloop.cpp:201
#45 0x00007f5319d32ab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#46 0x0000000000407f8f in main (argc=<value optimized out>, argv=<value optimized out>) at ../../knotify/main.cpp:73

Reported using DrKonqi