.
Thread 1 (process 8353):
#0  0xb6af0100 in QTreeWidgetItem::takeChild () from /usr/lib/libQtGui.so.4
#1  0xb6ecd653 in ?? () from /usr/lib/python2.5/site-packages/PyQt4/QtGui.so
#2  0xb6aecc0f in QTreeWidget::QTreeWidget () from /usr/lib/libQtGui.so.4
#3  0xb6b236fd in ?? () from /usr/lib/libQtGui.so.4
#4  0xb6a806c6 in QAbstractItemView::closeEditor ()
   from /usr/lib/libQtGui.so.4
#5  0xb6a8097b in QAbstractItemView::viewportEvent ()
   from /usr/lib/libQtGui.so.4
#6  0xb6ec3032 in ?? () from /usr/lib/python2.5/site-packages/PyQt4/QtGui.so
#7  0xb6a80c37 in QAbstractItemView::viewportEvent ()
   from /usr/lib/libQtGui.so.4
#8  0xb6ababa4 in QTreeView::rowsInserted () from /usr/lib/libQtGui.so.4
#9  0xb6ecfbb6 in ?? () from /usr/lib/python2.5/site-packages/PyQt4/QtGui.so
#10 0xb6609d52 in QWidgetPrivate::init () from /usr/lib/libQtGui.so.4
#11 0xb69413c3 in QGroupBox::QGroupBox () from /usr/lib/libQtGui.so.4
#12 0xb69d7bcf in QAbstractScrollArea::scrollBarWidgets ()
   from /usr/lib/libQtGui.so.4
#13 0xb6a830df in ?? () from /usr/lib/libQtGui.so.4
#14 0xb6abadf4 in QTreeView::rowsInserted () from /usr/lib/libQtGui.so.4
#15 0xb6eab442 in ?? () from /usr/lib/python2.5/site-packages/PyQt4/QtGui.so
#16 0xb69da175 in QFocusFrame::eventFilter () from /usr/lib/libQtGui.so.4
#17 0xb76021ea in QCoreApplicationPrivate::checkInstance ()
   from /usr/lib/libQtCore.so.4
#18 0xb65b1c7a in QApplicationPrivate::process_cmdline ()
   from /usr/lib/libQtGui.so.4
#19 0xb65ba4d1 in ?? () from /usr/lib/libQtGui.so.4
#20 0xb525472d in KApplication::notify () from /usr/lib/libkdeui.so.5
#21 0xb58660c6 in sipKApplication::notify ()
   from /usr/lib/python2.5/site-packages/PyKDE4/kdeui.so
#22 0xb7603001 in QCoreApplicationPrivate::QCoreApplicationPrivate ()
   from /usr/lib/libQtCore.so.4
#23 0xb65b975e in QApplication::~QApplication () from /usr/lib/libQtGui.so.4
#24 0xb6623a66 in ?? () from /usr/lib/libQtGui.so.4
#25 0xb6622ddd in ?? () from /usr/lib/libQtGui.so.4
#26 0xb664cbba in QIcon::pixmap () from /usr/lib/libQtGui.so.4
#27 0xb74356f8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#28 0xb7438da3 in ?? () from /usr/lib/libglib-2.0.so.0
#29 0xb7438f61 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#30 0xb762d618 in ?? () from /usr/lib/libQtCore.so.4
#31 0xb664c2b5 in QBitmap::QBitmap () from /usr/lib/libQtGui.so.4
#32 0xb76016ca in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#33 0xb760188a in QEventLoop::~QEventLoop () from /usr/lib/libQtCore.so.4
#34 0xb7603f45 in QCoreApplication::processEvents ()
   from /usr/lib/libQtCore.so.4
#35 0xb65b1b17 in QApplication::widgetAt () from /usr/lib/libQtGui.so.4
#36 0xb71a0452 in ?? () from /usr/lib/python2.5/site-packages/PyQt4/QtGui.so
#37 0x080ceb99 in PyEval_EvalFrameEx ()
#38 0x080cfd55 in PyEval_EvalCodeEx ()
#39 0x080d04a5 in PyEval_EvalCodeEx ()
#40 0x080d06b7 in ?? ()
#41 0x080ee0ef in PyRun_SimpleFileExFlags ()
#42 0x080ee3ba in PyRun_SimpleFileExFlags ()
#43 0x080595e7 in Py_Main ()
#44 0x08058962 in main ()