#0  0xb690c64a in QWidget::metric () from /usr/lib/libQtGui.so.4
#1  0xb6a9dc69 in QFont::QFont () from /usr/lib/libQtGui.so.4
#2  0xb68cb6d7 in QWidgetPrivate::updateFont () from /usr/lib/libQtGui.so.4
#3  0xb68cb608 in QWidgetPrivate::resolveFont () from /usr/lib/libQtGui.so.4
#4  0xb68d717b in QWidget::setParent () from /usr/lib/libQtGui.so.4
#5  0xb68d75ee in QWidget::setParent () from /usr/lib/libQtGui.so.4
#6  0xb68dd486 in QWidgetAction::releaseWidget () from /usr/lib/libQtGui.so.4
#7  0xb6cf23ba in QMenu::~QMenu () from /usr/lib/libQtGui.so.4
#8  0xb55d44af in KMenu::~KMenu () from /usr/lib/libkdeui.so.5
#9  0xb5579a3d in KSystemTrayIcon::~KSystemTrayIcon ()
   from /usr/lib/libkdeui.so.5
#10 0xb59f9ee1 in sipKSystemTrayIcon::~sipKSystemTrayIcon ()
   from /usr/lib/python2.5/site-packages/PyKDE4/kdeui.so
#11 0xb7aecdbf in QObjectPrivate::deleteChildren ()
   from /usr/lib/libQtCore.so.4
#12 0xb68cdddb in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#13 0xb6d96406 in QDialog::~QDialog () from /usr/lib/libQtGui.so.4
#14 0xb758e08b in ?? () from /usr/lib/python2.5/site-packages/PyQt4/QtGui.so
#15 0xb7533458 in ?? () from /usr/lib/python2.5/site-packages/PyQt4/QtGui.so
#16 0xb753349a in ?? () from /usr/lib/python2.5/site-packages/PyQt4/QtGui.so
#17 0xb777c633 in ?? () from /usr/lib/python2.5/site-packages/sip.so
#18 0x0809ff45 in ?? ()
#19 0x08088e94 in ?? ()
#20 0x0809ffcb in ?? ()
#21 0x08087a91 in ?? ()
#22 0x08089e8e in PyDict_SetItem ()
#23 0x0808b652 in _PyModule_Clear ()
#24 0x080e1ce3 in PyImport_Cleanup ()
#25 0x080ed319 in Py_Finalize ()
#26 0x080ecd4d in ?? ()
#27 0x080ecf4d in PyErr_PrintEx ()
#28 0x080ed1b2 in PyErr_Print ()
#29 0x080edd2f in PyRun_SimpleFileExFlags ()
#30 0x08059617 in Py_Main ()
#31 0x08058992 in main ()