Application that crashed: konsole
Version of the application: 2.3.3
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-3-amd64 x86_64
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:

I had 70 tabs in 10 windows (using the send input to all feature). I took one window into full screen mode. When I came out of full screen mode, all sessions crashed.

 -- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
[KCrash Handler]
#5  0x00007fc1de5425d0 in Konsole::TerminalDisplay::paintFilters(QPainter&) () from /usr/lib/libkonsoleprivate.so
#6  0x00007fc1de543bb4 in Konsole::TerminalDisplay::paintEvent(QPaintEvent*) () from /usr/lib/libkonsoleprivate.so
#7  0x00007fc1dc8af822 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#8  0x00007fc1dc8598fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#9  0x00007fc1dc85fddb in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#10 0x00007fc1dde81de6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#11 0x00007fc1dd4baf1c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#12 0x00007fc1dc8b7e9d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#13 0x00007fc1dc8b8b38 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
   from /usr/lib/libQtGui.so.4
#14 0x00007fc1dc8b7bfa in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#15 0x00007fc1dc8b8b38 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
   from /usr/lib/libQtGui.so.4
#16 0x00007fc1dc8b7bfa in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#17 0x00007fc1dc8b8b38 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
   from /usr/lib/libQtGui.so.4
#18 0x00007fc1dc8b7bfa in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#19 0x00007fc1dc8b8b38 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
   from /usr/lib/libQtGui.so.4
#20 0x00007fc1dc8b7bfa in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#21 0x00007fc1dc8b8b38 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
   from /usr/lib/libQtGui.so.4
#22 0x00007fc1dc8b7bfa in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#23 0x00007fc1dca715a5 in ?? () from /usr/lib/libQtGui.so.4
#24 0x00007fc1dc8a9210 in QWidgetPrivate::syncBackingStore() () from /usr/lib/libQtGui.so.4
#25 0x00007fc1dc8d3788 in ?? () from /usr/lib/libQtGui.so.4
#26 0x00007fc1dc8ddfe9 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#27 0x00007fc1dc9097e2 in ?? () from /usr/lib/libQtGui.so.4
#28 0x00007fc1d8cb06c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#29 0x00007fc1d8cb4538 in ?? () from /lib/libglib-2.0.so.0
#30 0x00007fc1d8cb46ec in g_main_context_iteration () from /lib/libglib-2.0.so.0
#31 0x00007fc1dd4e4373 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#32 0x00007fc1dc9093de in ?? () from /usr/lib/libQtGui.so.4
#33 0x00007fc1dd4b9842 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#34 0x00007fc1dd4b9c1c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#35 0x00007fc1dd4bd95b in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#36 0x00007fc1deaeb573 in kdemain () from /usr/lib/libkdeinit4_konsole.so
#37 0x00007fc1de7a5abd in __libc_start_main () from /lib/libc.so.6
#38 0x0000000000400649 in _start ()

Reported using DrKonqi