.
Thread 1 (process 7665):
#0  0xb6c07641 in QTreeWidgetItem::setData () from /usr/lib/libQtGui.so.4
#1  0xb6f7ce70 in ?? () from /usr/lib/python2.5/site-packages/PyQt4/QtGui.so
#2  0xb6c0346d in ?? () from /usr/lib/libQtGui.so.4
#3  0xb6bde1c9 in QItemDelegate::editorEvent () from /usr/lib/libQtGui.so.4
#4  0xb6ba88b9 in QAbstractItemViewPrivate::sendDelegateEvent ()
   from /usr/lib/libQtGui.so.4
#5  0xb6ba996f in QAbstractItemView::edit () from /usr/lib/libQtGui.so.4
#6  0xb6f7038a in ?? () from /usr/lib/python2.5/site-packages/PyQt4/QtGui.so
#7  0xb6ba8b2d in QAbstractItemView::mouseReleaseEvent ()
   from /usr/lib/libQtGui.so.4
#8  0xb6bd321d in QTreeView::mouseReleaseEvent () from /usr/lib/libQtGui.so.4
#9  0xb6f816fc in ?? () from /usr/lib/python2.5/site-packages/PyQt4/QtGui.so
#10 0xb6846e41 in QWidget::event () from /usr/lib/libQtGui.so.4
#11 0xb6acdc34 in QFrame::event () from /usr/lib/libQtGui.so.4
#12 0xb6b413dc in QAbstractScrollArea::viewportEvent ()
   from /usr/lib/libQtGui.so.4
#13 0xb6ba0145 in QAbstractItemView::viewportEvent ()
   from /usr/lib/libQtGui.so.4
#14 0xb6f43f0c in ?? () from /usr/lib/python2.5/site-packages/PyQt4/QtGui.so
#15 0xb6b43d55 in ?? () from /usr/lib/libQtGui.so.4
#16 0xb67fc141 in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#17 0xb67febf3 in QApplication::notify () from /usr/lib/libQtGui.so.4
#18 0xb71c0493 in ?? () from /usr/lib/python2.5/site-packages/PyQt4/QtGui.so
#19 0xb6857639 in ?? () from /usr/lib/libQtGui.so.4
#20 0xb68561c8 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#21 0xb687af34 in ?? () from /usr/lib/libQtGui.so.4
#22 0xb74a1df2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#23 0xb74a4dcf in ?? () from /usr/lib/libglib-2.0.so.0
#24 0x08575ad0 in ?? ()
#25 0x00000000 in ?? ()