Regular SIGSEGV errors?

Application: Jockey (), signal SIGSEGV

Thread 1 (Thread 0xb7ec56c0 (LWP 3311)):
[KCrash Handler]
#6 0xb695700a in QWidget::metric () from /usr/lib/libQtGui.so.4
#7 0xb6ae80b9 in QFont::QFont () from /usr/lib/libQtGui.so.4
#8 0xb6915ff7 in QWidgetPrivate::updateFont () from /usr/lib/libQtGui.so.4
#9 0xb6915f28 in QWidgetPrivate::resolveFont () from /usr/lib/libQtGui.so.4
#10 0xb6921a9b in QWidget::setParent () from /usr/lib/libQtGui.so.4
#11 0xb6921f0e in QWidget::setParent () from /usr/lib/libQtGui.so.4
#12 0xb6927da6 in QWidgetAction::releaseWidget () from /usr/lib/libQtGui.so.4
#13 0xb6d3cb4a in QMenu::~QMenu () from /usr/lib/libQtGui.so.4
#14 0xb543bcbf in KMenu::~KMenu () from /usr/lib/libkdeui.so.5
#15 0xb53e055d in KSystemTrayIcon::~KSystemTrayIcon () from /usr/lib/libkdeui.so.5
#16 0xb5873e71 in sipKSystemTrayIcon::~sipKSystemTrayIcon () from /usr/lib/python2.6/dist-packages/PyKDE4/kdeui.so
#17 0xb7b23e3f in QObjectPrivate::deleteChildren () from /usr/lib/libQtCore.so.4
#18 0xb69186fb in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#19 0xb6de0b66 in QDialog::~QDialog () from /usr/lib/libQtGui.so.4
#20 0xb75edcb5 in ?? () from /usr/lib/python2.6/dist-packages/PyQt4/QtGui.so
#21 0xb7591f8c in ?? () from /usr/lib/python2.6/dist-packages/PyQt4/QtGui.so
#22 0xb7591fce in ?? () from /usr/lib/python2.6/dist-packages/PyQt4/QtGui.so
#23 0xb80905a3 in ?? () from /usr/lib/python2.6/dist-packages/sip.so
#24 0x080a90d5 in ?? ()
#25 0x0808e184 in ?? ()
#26 0x080a915b in ?? ()
#27 0x0808cb61 in ?? ()
#28 0x0808ee69 in PyDict_SetItem ()
#29 0x080909c1 in _PyModule_Clear ()
#30 0x080f17a2 in PyImport_Cleanup ()
#31 0x080fd90d in Py_Finalize ()
#32 0x080fd371 in ?? ()
#33 0x080fd55d in PyErr_PrintEx ()
#34 0x080fd7c2 in PyErr_Print ()
#35 0x080fe392 in PyRun_SimpleFileExFlags ()
#36 0x0805c882 in Py_Main ()
#37 0x0805b972 in main ()

I dont know what it is Pls help