Version:            (using KDE KDE 3.5.0)
Installed from:    Ubuntu Packages
OS:                Linux

I have some Application-Buttons on my kicker panel. For example a button to start konsole.

To make kicker crash I choose "Configure Konsole Button..." from RMB-Menü of that Button and then select the "Preview" tab -> bang

-Marc

PS: This is the backtrace (HTH):
(no debugging symbols found)
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
(no debugging symbols found)
`system-supplied DSO at 0xffffe000' has disappeared; keeping its symbols.
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread -1233455424 (LWP 8064)]
[KCrash handler]
#4  0xb5b57648 in __gnu_cxx::__mt_alloc<std::string>::deallocate ()
   from /usr/lib/libsoundserver_idl.so.1
#5  0xb5aeb662 in Arts::readTypeSeq<Arts::InterfaceDef> ()
   from /usr/lib/libmcop.so.1
#6  0xb5aa3fd9 in Arts::ModuleDef::readType () from /usr/lib/libmcop.so.1
#7  0xb5aa424f in Arts::ModuleDef::ModuleDef () from /usr/lib/libmcop.so.1
#8  0xb5aa5024 in Arts::IDLFileReg::startup () from /usr/lib/libmcop.so.1
#9  0xb5a7ed2b in Arts::StartupManager::startup () from /usr/lib/libmcop.so.1
#10 0xb5ab16fe in Arts::Dispatcher::Dispatcher () from /usr/lib/libmcop.so.1
#11 0xb5ba70d1 in KArtsDispatcher (this=0xbfb95ae8, parent=0x0, name=0x0)
    at kartsdispatcher.cc:42
#12 0xb5bb256b in KDE::PlayObjectFactory::mimeTypes ()
    at kplayobjectfactory.cc:192
#13 0xb5c2fabd in KFileAudioPreview (this=0x817f628, parent=0x8466060, 
    name=0xb6b2bf98 "kfileaudiopreview")
    at /root/kdelibs/kdelibs-3.5-rc1/./interfaces/kmediaplayer/kfileaudiopreview/kfileaudiopreview.cpp:59
#14 0xb5c30934 in KFileAudioPreviewFactory::createObject (this=0x851e000, 
    parent=0x8466060, name=0xb6b2bf98 "kfileaudiopreview")
    at /root/kdelibs/kdelibs-3.5-rc1/./interfaces/kmediaplayer/kfileaudiopreview/kfileaudiopreview.cpp:26
#15 0xb774a29e in KLibFactory::create (this=0x851e000, parent=0x8466060, 
    name=0xb6b2bf98 "kfileaudiopreview", classname=0xb6b158d1 "QObject", 
    args=@0xbfb95ca8) at klibloader.cpp:83
#16 0xb6af9cec in KFileMetaPreview::createAudioPreview (parent=0x8466060)
    at kfilemetapreview.cpp:157
#17 0xb6af9f66 in KFileMetaPreview::previewProviderFor (this=0x8186848, 
    mimeType=@0xbfb95d58) at kfilemetapreview.cpp:76
#18 0xb6ac9adb in KFileMetaPreview::showPreview (this=0x8186848, 
    url=@0x8518218) at kfilemetapreview.cpp:109
#19 0xb6a925cf in KPreviewPropsPlugin::aboutToShowPage (this=0x84e37c8, 
    widget=0x8519340) at kpreviewprops.cpp:86
#20 0xb6a92615 in KPreviewPropsPlugin::qt_invoke (this=0x84e37c8, _id=3, 
    _o=0xbfb95e34) at kpreviewprops.moc:85
#21 0xb710d929 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#22 0xb7a2d50d in KDialogBase::aboutToShowPage (this=0x84ae268, t0=0x8519340)
    at kdialogbase.moc:333
#23 0xb7a2d710 in KDialogBase::qt_emit (this=0x84ae268, _id=20, _o=0xbfb95f34)
    at kdialogbase.moc:396
#24 0xb6a97646 in KPropertiesDialog::qt_emit (this=0x84ae268, _id=20, 
    _o=0xbfb95f34) at kpropertiesdialog.moc:155
#25 0xb710d8fd in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#26 0xb7a2dc7a in KJanusWidget::aboutToShowPage (this=0x8470430, t0=0x8519340)
    at kjanuswidget.moc:126
#27 0xb7a2dce5 in KJanusWidget::qt_emit (this=0x8470430, _id=2, _o=0xbfb96008)
    at kjanuswidget.moc:148
#28 0xb710d8fd in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#29 0xb748e91c in QTabWidget::currentChanged () from /usr/lib/libqt-mt.so.3
#30 0xb725b35f in QTabWidget::showTab () from /usr/lib/libqt-mt.so.3
#31 0xb748eaba in QTabWidget::qt_invoke () from /usr/lib/libqt-mt.so.3
#32 0xb710d929 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#33 0xb710e238 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#34 0xb748e0e9 in QTabBar::selected () from /usr/lib/libqt-mt.so.3
#35 0xb725863d in QTabBar::setCurrentTab () from /usr/lib/libqt-mt.so.3
#36 0xb72555ae in QTabBar::mousePressEvent () from /usr/lib/libqt-mt.so.3
#37 0xb7148317 in QWidget::event () from /usr/lib/libqt-mt.so.3
#38 0xb72577bf in QTabBar::event () from /usr/lib/libqt-mt.so.3
#39 0xb70a4f80 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#40 0xb70a5500 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#41 0xb77eeb8c in KApplication::notify (this=0x8056970, receiver=0x8500ae8, 
    event=0xbfb96824) at kapplication.cpp:550
#42 0xb7035e25 in QApplication::sendSpontaneousEvent ()
   from /usr/lib/libqt-mt.so.3
#43 0xb7031325 in QETWidget::translateMouseEvent () from /usr/lib/libqt-mt.so.3
#44 0xb702f66f in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#45 0xb7048fff in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#46 0xb70bccfb in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#47 0xb70bcc1e in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#48 0xb70a3c13 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#49 0xb7f04b85 in kdemain () from /usr/lib/libkdeinit_kicker.so
#50 0xb7c68ea2 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#51 0x080483d1 in ?? ()