Version:            (using KDE 3.5.9)
Installed from:    Mandriva RPMs
OS:                Linux

Immediately after KDE startup, KWD crashes with a Signal 11 (SIGSEGV).  Here is the backtrace -- 
(no debugging symbols found)
Using host libthread_db library "/lib/i686/libthread_db.so.1".
(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)
(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)
(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)
(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)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread -1229498672 (LWP 7953)]
(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)
(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)
(no debugging symbols found)
(no debugging symbols found)
[KCrash handler]
#6  0xb773ac30 in QWidget::~QWidget$base ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#7  0xb77945f8 in QButton::~QButton$base ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#8  0xb7e7f911 in KCommonDecorationButton::~KCommonDecorationButton$base ()
   from /usr/lib/libkdecorations.so.1
#9  0xb6a00e15 in KWinPlastik::PlastikButton::~PlastikButton$delete ()
   from /usr/lib/kde3/kwin3_plastik.so
#10 0xb7e828c4 in KCommonDecoration::~KCommonDecoration$base ()
   from /usr/lib/libkdecorations.so.1
#11 0xb6a03f58 in KWinPlastik::PlastikClient::~PlastikClient$delete ()
   from /usr/lib/kde3/kwin3_plastik.so
#12 0x0805bde2 in ?? ()
#13 0x08052fe0 in ?? ()
#14 0x08050ab9 in QWidget::setUpdatesEnabled ()
#15 0xb7702f5d in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#16 0xb7cd2ec5 in KWinModule::windowRemoved () from /usr/lib/libkdecore.so.4
#17 0xb7cd94d0 in KWinModulePrivate::removeClient ()
   from /usr/lib/libkdecore.so.4
#18 0xb7cc886e in NETRootInfo::update () from /usr/lib/libkdecore.so.4
#19 0xb7cc8bed in NETRootInfo::event () from /usr/lib/libkdecore.so.4
#20 0xb7cda9d2 in KWinModulePrivate::x11Event () from /usr/lib/libkdecore.so.4
#21 0xb7d99cb8 in KApplication::x11EventFilter ()
   from /usr/lib/libkdecore.so.4
#22 0x08053a6a in ?? ()
#23 0xb7636fe5 in QWidget::setUpdatesEnabled ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#24 0x08069f80 in ?? ()
#25 0xbfb2d6c8 in ?? ()
#26 0x00400000 in ?? ()
#27 0xb7b3501c in QWidget::setUpdatesEnabled ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#28 0xb7b3501c in QWidget::setUpdatesEnabled ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#29 0x0808fbe0 in ?? ()
#30 0xbfb2d5d8 in ?? ()
#31 0xb7645afe in QApplication::x11ProcessEvent ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
Backtrace stopped: frame did not save the PC