Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.00 (KDE 4.5.0)
Qt Version: 4.7.0
Operating System: Linux 2.6.32-21-generic i686
Distribution: Linux Mint 9 Isadora

-- Information about the crash:
I was checking out Dolphins settings, specially the preview.
shut down the computer and next time I opened it the plasma widget were scattered over the desktop


The crash can be reproduced every time.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7808930 (LWP 2577))]

Thread 2 (Thread 0xacc82b70 (LWP 2578)):
#0  0x00fd3e16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x0109cedb in ?? () from /usr/lib/libQtCore.so.4
#2  0x011732f5 in ?? () from /usr/lib/libQtCore.so.4
#3  0x0117333a in ?? () from /usr/lib/libQtCore.so.4
#4  0x011713d8 in ?? () from /usr/lib/libQtCore.so.4
#5  0x01171465 in ?? () from /usr/lib/libQtCore.so.4
#6  0x013aeaca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x013aeee9 in ?? () from /lib/libglib-2.0.so.0
#8  0x013af4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x011711cf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#10 0x01141419 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#11 0x0114189a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#12 0x0103eb5e in QThread::exec() () from /usr/lib/libQtCore.so.4
#13 0x0112055b in ?? () from /usr/lib/libQtCore.so.4
#14 0x01041e39 in ?? () from /usr/lib/libQtCore.so.4
#15 0x0011596e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#16 0x08bd3a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7808930 (LWP 2577)):
[KCrash Handler]
#7  0x011572e2 in QMetaObject::removeGuard(QObject**) () from /usr/lib/libQtCore.so.4
#8  0x04f085cd in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#9  0x08b351bf in ?? () from /lib/tls/i686/cmov/libc.so.6
#10 0x08b3522f in exit () from /lib/tls/i686/cmov/libc.so.6
#11 0x03ea99eb in ?? () from /usr/lib/libQtGui.so.4
#12 0x004d608a in KApplication::xioErrhandler(_XDisplay*) () from /usr/lib/libkdeui.so.5
#13 0x004d60c6 in ?? () from /usr/lib/libkdeui.so.5
#14 0x00bd6c16 in _XIOError () from /usr/lib/libX11.so.6
#15 0x00bdea1a in ?? () from /usr/lib/libX11.so.6
#16 0x00bdefb6 in _XReply () from /usr/lib/libX11.so.6
#17 0x00bbb739 in XGetImage () from /usr/lib/libX11.so.6
#18 0x03f3b338 in QX11PixmapData::toImage() const () from /usr/lib/libQtGui.so.4
#19 0x03f2020b in QPixmap::toImage() const () from /usr/lib/libQtGui.so.4
#20 0x06fae286 in Plasma::PaintUtils::transition(QPixmap const&, QPixmap const&, double) () from /usr/lib/libplasma.so.3
#21 0x01b638b7 in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#22 0x01b5f095 in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#23 0x01b6649b in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#24 0x044ebe4c in ?? () from /usr/lib/libQtGui.so.4
#25 0x044f4714 in ?? () from /usr/lib/libQtGui.so.4
#26 0x044f9f2a in ?? () from /usr/lib/libQtGui.so.4
#27 0x044fabd3 in ?? () from /usr/lib/libQtGui.so.4
#28 0x044f9fb4 in ?? () from /usr/lib/libQtGui.so.4
#29 0x044fabd3 in ?? () from /usr/lib/libQtGui.so.4
#30 0x044f9fb4 in ?? () from /usr/lib/libQtGui.so.4
#31 0x044fabd3 in ?? () from /usr/lib/libQtGui.so.4
#32 0x044f9fb4 in ?? () from /usr/lib/libQtGui.so.4
#33 0x044fabd3 in ?? () from /usr/lib/libQtGui.so.4
#34 0x044fb3fe in ?? () from /usr/lib/libQtGui.so.4
#35 0x04527022 in QGraphicsView::paintEvent(QPaintEvent*) () from /usr/lib/libQtGui.so.4
#36 0x03e85b06 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#37 0x042a35e3 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#38 0x04340572 in QAbstractScrollArea::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#39 0x0452312b in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#40 0x04342fb5 in ?? () from /usr/lib/libQtGui.so.4
#41 0x011420ca in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#42 0x03e280a9 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#43 0x03e2e1b9 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#44 0x004d682a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#45 0x0114296b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#46 0x03e8ce56 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#47 0x0407dc37 in ?? () from /usr/lib/libQtGui.so.4
#48 0x03e7f0b3 in QWidgetPrivate::syncBackingStore() () from /usr/lib/libQtGui.so.4
#49 0x03e862a6 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#50 0x042a35e3 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#51 0x04340f87 in QAbstractScrollArea::event(QEvent*) () from /usr/lib/libQtGui.so.4
#52 0x045252e6 in QGraphicsView::event(QEvent*) () from /usr/lib/libQtGui.so.4
#53 0x03e280cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#54 0x03e2e1b9 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#55 0x004d682a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#56 0x0114296b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#57 0x01145bcb in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#58 0x01145d8d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#59 0x0450af8e in ?? () from /usr/lib/libQtGui.so.4
#60 0x0450b4d6 in QGraphicsScene::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtGui.so.4
#61 0x06f8168a in Plasma::Corona::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libplasma.so.3
#62 0x0282cfad in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#63 0x011486ca in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#64 0x01153bc6 in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#65 0x01155462 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#66 0x045081b4 in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4
#67 0x03e280cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#68 0x03e2e11e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#69 0x004d682a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#70 0x0114296b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#71 0x01145bcb in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#72 0x01145d8d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#73 0x0117169f in ?? () from /usr/lib/libQtCore.so.4
#74 0x013ab5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#75 0x013af2d8 in ?? () from /lib/libglib-2.0.so.0
#76 0x013af4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#77 0x01171195 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#78 0x03ee93b5 in ?? () from /usr/lib/libQtGui.so.4
#79 0x01141419 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#80 0x0114189a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#81 0x01145e4f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#82 0x03e26ef7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#83 0x0283505e in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#84 0x0804e133 in _start ()

Reported using DrKonqi