Application that crashed: 
Version of the application: 2.0
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-14-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
On trying to close the applixation EnvyNG.

 -- Backtrace:
Application: EnvyNG (), signal: Segmentation fault
[KCrash Handler]
#5  0xb66ca4e2 in ?? () from /usr/lib/libQtGui.so.4
#6  0xb66c3436 in ?? () from /usr/lib/libQtGui.so.4
#7  0xb6521926 in QWidgetPrivate::deleteExtra () from /usr/lib/libQtGui.so.4
#8  0xb6522105 in QWidgetPrivate::~QWidgetPrivate () from /usr/lib/libQtGui.so.4
#9  0xb69aed99 in ?? () from /usr/lib/libQtGui.so.4
#10 0xb754d801 in QObject::~QObject () from /usr/lib/libQtCore.so.4
#11 0xb6527d9f in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#12 0xb69c6a96 in QDialog::~QDialog () from /usr/lib/libQtGui.so.4
#13 0xb720ff4f in ?? () from /var/lib/python-support/python2.6/PyQt4/QtGui.so
#14 0xb71ae13b in ?? () from /var/lib/python-support/python2.6/PyQt4/QtGui.so
#15 0xb71ae17d in ?? () from /var/lib/python-support/python2.6/PyQt4/QtGui.so
#16 0xb7ba8688 in ?? () from /var/lib/python-support/python2.6/sip.so
#17 0xb7ba86c1 in ?? () from /var/lib/python-support/python2.6/sip.so
#18 0x080a90d5 in ?? ()
#19 0x0808cb61 in ?? ()
#20 0x0808ee69 in PyDict_SetItem ()
#21 0x080909c1 in _PyModule_Clear ()
#22 0x080f17a2 in PyImport_Cleanup ()
#23 0x080fd90d in Py_Finalize ()
#24 0x0805c129 in Py_Main ()
#25 0x0805b972 in main ()

Reported using DrKonqi