Application that crashed: 
Version of the application: 1.0
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-17-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
When trying to add widgets to the desktop (facebook in this case) jockey crashed

 -- Backtrace:
Application: Jockey (), signal: Segmentation fault
[KCrash Handler]
#5  0x05cfa1ac in QWidget::metric (this=0x91a4be8, m=QPaintDevice::PdmDpiY) at kernel/qwidget_x11.cpp:2580
#6  0x05e5c3eb in QPaintDevice::logicalDpiY (this=0xbfbc7710, font=..., pd=0x91a4bf0) at ../../include/QtGui/../../src/gui/painting/qpaintdevice.h:96
#7  QFont (this=0xbfbc7710, font=..., pd=0x91a4bf0) at text/qfont.cpp:709
#8  0x05cb8d47 in QWidgetPrivate::updateFont (this=0x91e3228, font=...) at kernel/qwidget.cpp:4450
#9  0x05cb8c78 in QWidgetPrivate::setFont_helper (this=0x91e3228) at ../../include/QtGui/private/../../../src/gui/kernel/qwidget_p.h:274
#10 QWidgetPrivate::resolveFont (this=0x91e3228) at kernel/qwidget.cpp:4427
#11 0x05cc33a8 in QWidget::setParent (this=0x91a4be8, parent=0x0, f=...) at kernel/qwidget.cpp:9253
#12 0x05cc3b1e in QWidget::setParent (this=0x0, parent=0x91e3298) at kernel/qwidget.cpp:9172
#13 0x05ccac86 in QWidgetAction::releaseWidget (this=0x91b4c20, widget=0x91a4be8) at kernel/qwidgetaction.cpp:208
#14 0x060b4122 in ~QMenu (this=0x91b38e0, __in_chrg=<value optimized out>) at widgets/qmenu.cpp:1367
#15 0x057416bf in ~KMenu (this=0x91b38e0, __in_chrg=<value optimized out>) at ../../kdeui/widgets/kmenu.cpp:175
#16 0x056e4bdd in ~KSystemTrayIconPrivate (this=0x91a9c08, __in_chrg=<value optimized out>) at ../../kdeui/util/ksystemtrayicon.cpp:81
#17 ~KSystemTrayIcon (this=0x91a9c08, __in_chrg=<value optimized out>) at ../../kdeui/util/ksystemtrayicon.cpp:182
#18 0x02b36891 in sipKSystemTrayIcon::~sipKSystemTrayIcon() () from /usr/lib/pymodules/python2.6/PyKDE4/kdeui.so
#19 0x0030d46f in QObjectPrivate::deleteChildren (this=0x91a9c08) at kernel/qobject.cpp:1847
#20 0x05cbb85b in ~QWidget (this=0x9186180, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1367
#21 0x06157184 in ~QDialog (this=0x9186180, __in_chrg=<value optimized out>) at dialogs/qdialog.cpp:298
#22 0x014922cf in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtGui.so
#23 0x01430497 in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtGui.so
#24 0x014304da in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtGui.so
#25 0x00139a1b in ?? () from /usr/lib/pymodules/python2.6/sip.so
#26 0x00139a51 in ?? () from /usr/lib/pymodules/python2.6/sip.so
#27 0x080a8ee3 in subtype_dealloc (self=0x146ff4) at ../Objects/typeobject.c:1024
#28 0x0808e634 in dict_dealloc (mp=0x90761c4) at ../Objects/dictobject.c:911
#29 0x080a8f31 in subtype_dealloc (self=0x907292c) at ../Objects/typeobject.c:1009
#30 0x0808cf19 in insertdict (mp=0xb77981c4, key=0xb7734080, hash=2091143156, value=0x8223f58) at ../Objects/dictobject.c:459
#31 0x0808f377 in PyDict_SetItem (op=0xb77981c4, key=0xb7734080, value=0x8223f58) at ../Objects/dictobject.c:701
#32 0x08090cd3 in _PyModule_Clear (m=0xb776611c) at ../Objects/moduleobject.c:138
#33 0x080ed815 in PyImport_Cleanup () at ../Python/import.c:439
#34 0x080fa305 in Py_Finalize () at ../Python/pythonrun.c:434
#35 0x080f9daf in Py_Exit () at ../Python/pythonrun.c:1714
#36 handle_system_exit () at ../Python/pythonrun.c:1116
#37 0x080f9f9d in PyErr_PrintEx (set_sys_last_vars=1) at ../Python/pythonrun.c:1126
#38 0x080fa1d2 in PyErr_Print () at ../Python/pythonrun.c:1035
#39 0x080facfb in PyRun_SimpleFileExFlags (fp=0xbfbc9e77, filename=0xbfbc9e77 "/usr/bin/jockey-kde", closeit=1, flags=0xbfbc7eac) at ../Python/pythonrun.c:935
#40 0x0805c8d8 in Py_Main (argc=2, argv=0xbfbc7f94) at ../Modules/main.c:599
#41 0x0805baeb in main (argc=2, argv=0xbfbc7f94) at ../Modules/python.c:23

Reported using DrKonqi