amarok crashed with SIGSEGV in QMetaObject::activate()

Binary package hint: amarok

This is an automatic bug report. Here is the output when I launch amarok in a terminal (Jaunty, up to date)

09:18:24 ~ >$ amarok
amarok(5292) Phonon::KdePlatformPlugin::createBackend: using backend: "Xine"
Object::connect: No such slot MainWindow::showStatistics() in /build/buildd/amarok-2.0.2mysql5.1.30/amarok-2.0.2/src/MainWindow.cpp:692
Object::connect: (receiver name: 'MainWindow')
QLayout: Attempting to add QLayout "" to MainWindow "MainWindow", which already has a layout
link XMLID_7_ hasn't been detected!
link XMLID_7_ hasn't been detected!
Couldn't resolve property: radialGradient3986
link XMLID_7_ hasn't been detected!
link XMLID_7_ hasn't been detected!
Couldn't resolve property: radialGradient3986
QWidget::insertAction: Attempt to insert null action
QWidget::insertAction: Attempt to insert null action
QWidget::insertAction: Attempt to insert null action
QWidget::insertAction: Attempt to insert null action
QWidget::insertAction: Attempt to insert null action
QWidget::insertAction: Attempt to insert null action
QWidget::insertAction: Attempt to insert null action
amarok(5292) Plasma::Applet::save: saving to "1"
amarok(5292) Context::ContextView::setContainment: "" Line: 599
amarok(5292) Plasma::ThemePrivate::config: using theme for app "amarok"
amarok(5292) Plasma::Applet::save: saving to "2"
amarok(5292) Plasma::Applet::save: saving to "3"
amarok(5292) Plasma::Applet::save: saving to "4"
amarok(5292) CurrentTrack::dataUpdated: CurrentTrack::dataUpdated
link XMLID_5_ hasn't been detected!
Couldn't resolve property: radialGradient3709
link XMLID_9_ hasn't been detected!
link XMLID_9_ hasn't been detected!
amarok(5292) Context::ColumnContainment::insertInGrid: "" Line: 603
<unknown program name>(5291)/: Communication problem with "amarok" , it probably crashed.
Error message was: "org.freedesktop.DBus.Error.NoReply" : " "Message did not receive a reply (timeout by message bus)" "

My version of amarok is given by :
09:23:17 ~ > apt-cache policy amarok
amarok:
  Installé : 2:2.0.2mysql5.1.30-0ubuntu1
  Candidat : 2:2.0.2mysql5.1.30-0ubuntu1
 Table de version :
 *** 2:2.0.2mysql5.1.30-0ubuntu1 0
        500 http://be.archive.ubuntu.com jaunty/main Packages
        100 /var/lib/dpkg/status

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/bin/amarok
Package: amarok 2:2.0.2mysql5.1.30-0ubuntu1
ProcCmdline: amarok
ProcEnviron:
 PATH=(custom, user)
 LANG=fr_BE.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: amarok
StacktraceTop:
 ?? () from /usr/lib/kde4/amarok_containment_context.so
 ?? () from /usr/lib/kde4/amarok_containment_context.so
 ?? () from /usr/lib/kde4/amarok_containment_context.so
 QMetaObject::activate () from /usr/lib/libQtCore.so.4
 QMetaObject::activate () from /usr/lib/libQtCore.so.4
Title: amarok crashed with SIGSEGV in QMetaObject::activate()
Uname: Linux 2.6.28-10-generic i686
UserGroups: admin sudo