Application: kde4-window-decorator (0.0.1)
KDE Platform Version: 4.4.00 (KDE 4.4.0)
Qt Version: 4.6.1
Operating System: Linux 2.6.31-19-generic x86_64
Distribution: Ubuntu 9.10

-- Information about the crash:
kde4-window-decorator crashing after replace compiz --replace
Aparently the KDecorationPlugins::loadPlugin in the console the result is 
de-window-decorator(4151): Couldn't create index file "/var/tmp/kdecache-dvdesq/kpc/kde-icon-cache.index"
kde-window-decorator(4148): Couldn't create index file "/var/tmp/kdecache-dvdesq/kpc/kde-icon-cache.index"
kde-window-decorator(4151) KWD::KDecorationPlugins::loadPlugin: kwin : path  "/usr/lib/kde4/kwin3_oxygen.so"  for  "kwin3_oxygen"
/usr/bin/compiz.real (video) - Warn: No 8 bit GLX pixmap format, disabling YV12 image format
/usr/bin/kde4-window-decorator: Screen 0 on display ":0.0" already has a decoration manager; try using the --replace option to replace the current decoration manager.
KCrash: Application 'kde4-window-decorator' crashing...

The crash can be reproduced every time.

 -- Backtrace:
Application: KDE Window Decorator (kde4-window-decorator), signal: Segmentation fault
[KCrash Handler]
#5  0x0000000000000000 in ?? ()
#6  0x00007f3460993c61 in KDecorationUnstable::clientGroupItems() const () from /usr/lib/libkdecorations.so.4
#7  0x00007f34609987f7 in KCommonDecorationUnstable::clientGroupItems() const () from /usr/lib/libkdecorations.so.4
#8  0x00007f3448d4f442 in ?? () from /usr/lib/kde4/kwin3_oxygen.so
#9  0x00007f3448d50692 in ?? () from /usr/lib/kde4/kwin3_oxygen.so
#10 0x00007f3460998a8f in KCommonDecoration::eventFilter(QObject*, QEvent*) () from /usr/lib/libkdecorations.so.4
#11 0x00007f3448d47270 in ?? () from /usr/lib/kde4/kwin3_oxygen.so
#12 0x00007f34611b7357 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#13 0x00007f3461b4df7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#14 0x00007f3461b5459b in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#15 0x00007f345f380d16 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#16 0x00007f34611b7f3c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#17 0x00007f3461bac48d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#18 0x00007f3461bad3ac in QWidget::render(QPaintDevice*, QPoint const&, QRegion const&, QFlags<QWidget::RenderFlag>) () from /usr/lib/libQtGui.so.4
#19 0x000000000041f50a in ?? ()
#20 0x0000000000418deb in ?? ()
#21 0x000000000041ffcc in ?? ()
#22 0x00007f34611cad3f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#23 0x0000000000420120 in ?? ()
#24 0x00007f34611cad3f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#25 0x00007f34611c7993 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#26 0x00007f3461b4dfac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#27 0x00007f3461b5459b in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#28 0x00007f345f380d16 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#29 0x00007f34611b7f3c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#30 0x00007f34611e4b92 in ?? () from /usr/lib/libQtCore.so.4
#31 0x00007f34611e1774 in ?? () from /usr/lib/libQtCore.so.4
#32 0x00007f345e657bce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#33 0x00007f345e65b598 in ?? () from /lib/libglib-2.0.so.0
#34 0x00007f345e65b6c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#35 0x00007f34611e1463 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#36 0x00007f3461bfd7ee in ?? () from /usr/lib/libQtGui.so.4
#37 0x00007f34611b6862 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#38 0x00007f34611b6c3c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#39 0x00007f34611ba97b in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#40 0x000000000040a935 in ?? ()
#41 0x00007f345f9c7abd in __libc_start_main () from /lib/libc.so.6
#42 0x0000000000409f79 in ?? ()
#43 0x00007fff3a5100b8 in ?? ()
#44 0x000000000000001c in ?? ()
#45 0x0000000000000002 in ?? ()
#46 0x00007fff3a511581 in ?? ()
#47 0x00007fff3a511598 in ?? ()
#48 0x0000000000000000 in ?? ()

This bug may be a duplicate of or related to bug 202456.

Possible duplicates by query: bug 227544, bug 226531, bug 226359, bug 220902, bug 219347.

Reported using DrKonqi