Version:            (using KDE KDE 3.2.90)
Installed from:    Gentoo Packages
Compiler:          gcc 3.3.2 
OS:                Linux

Here is the backtrace :

Using host libthread_db library "/lib/libthread_db.so.1".
[KCrash handler]
#5  0x40589e87 in KRootPixmap::repaint(bool) ()
   from /usr/kde/3.3/lib/libkdeui.so.4
#6  0x41576749 in Konsole::activateSession(QWidget*) ()
   from /usr/kde/3.3/lib/libkdeinit_konsole.so
#7  0x41581692 in Konsole::qt_invoke(int, QUObject*) ()
   from /usr/kde/3.3/lib/libkdeinit_konsole.so
#8  0x40b6facc in QObject::activate_signal(QConnectionList*, QUObject*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#9  0x40ebb2da in QTabWidget::currentChanged(QWidget*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#10 0x40c962c3 in QTabWidget::showTab(int) () from /usr/qt/3/lib/libqt-mt.so.3
#11 0x40ebb3f7 in QTabWidget::qt_invoke(int, QUObject*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#12 0x405c7e20 in KTabWidget::qt_invoke(int, QUObject*) ()
   from /usr/kde/3.3/lib/libkdeui.so.4
#13 0x40b6facc in QObject::activate_signal(QConnectionList*, QUObject*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#14 0x40b6fc2d in QObject::activate_signal(int, int) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#15 0x40ebabd2 in QTabBar::selected(int) () from /usr/qt/3/lib/libqt-mt.so.3
#16 0x40c92d60 in QTabBar::setCurrentTab(QTab*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#17 0x40c928a7 in QTabBar::mousePressEvent(QMouseEvent*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#18 0x405c410e in KTabBar::mousePressEvent(QMouseEvent*) ()
   from /usr/kde/3.3/lib/libkdeui.so.4
#19 0x40ba52d6 in QWidget::event(QEvent*) () from /usr/qt/3/lib/libqt-mt.so.3
#20 0x40c93942 in QTabBar::event(QEvent*) () from /usr/qt/3/lib/libqt-mt.so.3
#21 0x40b145bf in QApplication::internalNotify(QObject*, QEvent*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#22 0x40b13a80 in QApplication::notify(QObject*, QEvent*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#23 0x406e8086 in KApplication::notify(QObject*, QEvent*) ()
   from /usr/kde/3.3/lib/libkdecore.so.4
#24 0x40aab760 in QETWidget::translateMouseEvent(_XEvent const*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#25 0x40aa93c0 in QApplication::x11ProcessEvent(_XEvent*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#26 0x40ac01d1 in QEventLoop::processEvents(unsigned) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#27 0x40b265d8 in QEventLoop::enterLoop() () from /usr/qt/3/lib/libqt-mt.so.3
#28 0x40b26488 in QEventLoop::exec() () from /usr/qt/3/lib/libqt-mt.so.3
#29 0x40b14811 in QApplication::exec() () from /usr/qt/3/lib/libqt-mt.so.3
#30 0x41563435 in kdemain () from /usr/kde/3.3/lib/libkdeinit_konsole.so
#31 0x40891976 in kdeinitmain () from /usr/kde/3.3/lib/kde3/konsole.so
#32 0x0804cd33 in ?? ()
#33 0x00000001 in ?? ()
#34 0x0805e8d0 in ?? ()
#35 0x00000001 in ?? ()
#36 0x080647c8 in ?? ()