Still happening at 14.04. Managed to do apport-retrace and run gdb. This is what the stack trace looks like now. It may be another bug is hiding the first one. info "(gdb)Auto-loading safe path" done. warning: core file may not match specified executable file. [New LWP 6922] [New LWP 7063] [New LWP 7064] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1". Traceback (most recent call last): File "/tmp/apport_sandbox_XIhMcU/usr/lib/debug/usr/lib/i386-linux-gnu/libstdc++.so.6.0.19-gdb.py", line 63, in from libstdcxx.v6.printers import register_libstdcxx_printers ImportError: No module named 'libstdcxx' Core was generated by `/usr/bin/python /usr/bin/hp-systray -x'. Program terminated with signal SIGSEGV, Segmentation fault. #0 setup_context (registry=, module=, lineno=, filename=, stack_level=1, stack_level@entry=16) at ../Python/_warnings.c:449 449 ../Python/_warnings.c: No such file or directory. (gdb) bt #0 setup_context (registry=, module=, lineno=, filename=, stack_level=1, stack_level@entry=16) at ../Python/_warnings.c:449 #1 do_warn.29441 (message=message@entry=0xb6a40020, category=category@entry=0xb3b5f78c, stack_level=stack_level@entry=1) at ../Python/_warnings.c:594 #2 0x081f34cf in PyErr_WarnEx (category=category@entry=0xb3b5f78c, text=text@entry=0x97516e0 "/usr/lib/i386-linux-gnu/pango/1.8.0/modules/pango-basic-fc.so: cannot open shared object file: No such file or directory", stack_level=stack_level@entry=1) at ../Python/_warnings.c:720 #3 0xb4612aec in _log_func (log_domain=log_domain@entry=0xb3d35a56 "Pango", log_level=log_level@entry=G_LOG_LEVEL_WARNING, message=message@entry=0x97516e0 "/usr/lib/i386-linux-gnu/pango/1.8.0/modules/pango-basic-fc.so: cannot open shared object file: No such file or directory", user_data=user_data@entry=0xb3b5f78c) at /build/buildd/pygobject-2-2.28.6/gobject/gobjectmodule.c:2316 #4 0xb5f6f2f7 in g_logv (log_domain=log_domain@entry=0xb3d35a56 "Pango", log_level=log_level@entry=G_LOG_LEVEL_WARNING, format=format@entry=0xb3d40925 "%s", args=args@entry=0xbff769ec "\300\027u\t") at /build/buildd/glib2.0-2.40.0/./glib/gmessages.c:1012 #5 0xb5f6f523 in g_log (log_domain=log_domain@entry=0xb3d35a56 "Pango", log_level=log_level@entry=G_LOG_LEVEL_WARNING, ---Type to continue, or q to quit--- format=format@entry=0xb3d40925 "%s") at /build/buildd/glib2.0-2.40.0/./glib/gmessages.c:1071 #6 0xb3d1b7d6 in pango_module_load (module=0x9747ce0) at /build/buildd/pango1.0-1.36.3/./pango/modules.c:225 #7 0xb4b1bdfe in g_type_module_use (module=0x9747ce0) at /build/buildd/glib2.0-2.40.0/./gobject/gtypemodule.c:244 #8 0xb3d1b89b in pango_engine_pair_get_engine (pair=0x973da60) at /build/buildd/pango1.0-1.36.3/./pango/modules.c:321 #9 0xb3d1b967 in append_engines (engine_list=engine_list@entry=0xbff7704c, pair_list=) at /build/buildd/pango1.0-1.36.3/./pango/modules.c:810 #10 0xb3d1c013 in pango_map_get_engines (map=0x974f408, script=script@entry=PANGO_SCRIPT_COMMON, exact_engines=exact_engines@entry=0xbff77048, fallback_engines=fallback_engines@entry=0xbff7704c) at /build/buildd/pango1.0-1.36.3/./pango/modules.c:862 #11 0xb3d1fe8c in get_engines (fallback_engines=0xbff7704c, exact_engines=0xbff77048, script=, lang=, context=) at /build/buildd/pango1.0-1.36.3/./pango/pango-context.c:1161 #12 get_shaper_and_font (state=state@entry=0xbff76b9c, wc=wc@entry=9679, shape_engine=shape_engine@entry=0xbff76b48, font=font@entry=0xbff76b4c) at /build/buildd/pango1.0-1.36.3/./pango/pango-context.c:1250 ---Type to continue, or q to quit--- #13 0xb3d2018c in itemize_state_process_run (state=state@entry=0xbff76b9c) at /build/buildd/pango1.0-1.36.3/./pango/pango-context.c:1485 #14 0xb3d211f7 in pango_itemize_with_base_dir (context=0x97479a0, base_dir=base_dir@entry=PANGO_DIRECTION_LTR, text=0x9748148 "●", start_index=0, length=length@entry=3, attrs=attrs@entry=0x973a1a0, cached_iter=cached_iter@entry=0x973ccc0) at /build/buildd/pango1.0-1.36.3/./pango/pango-context.c:1590 #15 0xb3d28d5f in pango_layout_check_lines (layout=) at /build/buildd/pango1.0-1.36.3/./pango/pango-layout.c:3998 #16 0xb3d2a116 in pango_layout_get_unknown_glyphs_count ( layout=layout@entry=0xb2f056a8) at /build/buildd/pango1.0-1.36.3/./pango/pango-layout.c:1281 #17 0xb3fd4130 in find_invisible_char (widget=widget@entry=0x973a968) at /build/buildd/gtk+2.0-2.24.23/gtk/gtkentry.c:2259 #18 0xb3fd7c03 in gtk_entry_init (entry=0x973a968) at /build/buildd/gtk+2.0-2.24.23/gtk/gtkentry.c:2282 #19 0xb4b18b43 in g_type_create_instance (type=157425544) at /build/buildd/glib2.0-2.40.0/./gobject/gtype.c:1868 #20 0xb4afb8fe in g_object_new_internal (class=class@entry=0x9742860, params=params@entry=0x0, n_params=n_params@entry=0) at /build/buildd/glib2.0-2.40.0/./gobject/gobject.c:1724 #21 0xb4afd8f1 in g_object_newv (object_type=object_type@entry=157425544, n_parameters=n_parameters@entry=0, parameters=parameters@entry=0x0) ---Type to continue, or q to quit--- at /build/buildd/glib2.0-2.40.0/./gobject/gobject.c:1868 #22 0xb4afe010 in g_object_new (object_type=157425544, first_property_name=first_property_name@entry=0x0) at /build/buildd/glib2.0-2.40.0/./gobject/gobject.c:1568 #23 0xb3fd99f4 in IA__gtk_entry_new () at /build/buildd/gtk+2.0-2.24.23/gtk/gtkentry.c:6595 #24 0xb3fca6c5 in gtk_combo_box_entry_init (entry_box=0x97420c8) at /build/buildd/gtk+2.0-2.24.23/gtk/gtkcomboboxentry.c:128 #25 0xb4b18b43 in g_type_create_instance (type=type@entry=157479440) at /build/buildd/glib2.0-2.40.0/./gobject/gtype.c:1868 #26 0xb4afb478 in g_object_constructor (type=157479440, n_construct_properties=1, construct_params=0x973df18) at /build/buildd/glib2.0-2.40.0/./gobject/gobject.c:2006 #27 0xb3fc7f32 in gtk_combo_box_constructor (type=157479440, n_construct_properties=1, construct_properties=0x973df18) at /build/buildd/gtk+2.0-2.24.23/gtk/gtkcombobox.c:5785 #28 0xb4afb8b4 in g_object_new_with_custom_constructor (n_params=0, params=0x0, class=0x9741ad8) at /build/buildd/glib2.0-2.40.0/./gobject/gobject.c:1645 #29 g_object_new_internal (class=class@entry=0x9741ad8, params=params@entry=0x0, n_params=n_params@entry=0) at /build/buildd/glib2.0-2.40.0/./gobject/gobject.c:1722 #30 0xb4afd8f1 in g_object_newv (object_type=object_type@entry=157479440, ---Type to continue, or q to quit--- n_parameters=n_parameters@entry=0, parameters=parameters@entry=0x0) at /build/buildd/glib2.0-2.40.0/./gobject/gobject.c:1868 #31 0xb4afe010 in g_object_new (object_type=157479440, first_property_name=first_property_name@entry=0x0) at /build/buildd/glib2.0-2.40.0/./gobject/gobject.c:1568 #32 0xb3fca7a4 in IA__gtk_combo_box_entry_new () at /build/buildd/gtk+2.0-2.24.23/gtk/gtkcomboboxentry.c:326 #33 0xb516fa2d in QGtkStylePrivate::initGtkWidgets (this=0x971ecc8) at styles/qgtkstyle_p.cpp:552 #34 0xb516af68 in QGtkStylePrivate::init (this=0x971ecc8) at styles/qgtkstyle_p.cpp:290 #35 0xb51511cd in QGtkStyle::QGtkStyle (this=0x971e7b8) at styles/qgtkstyle.cpp:193 #36 0xb50c758f in QStyleFactory::create (key=...) at styles/qstylefactory.cpp:177 #37 0xb4d9418b in QApplication::style () at kernel/qapplication.cpp:1470 #38 0xb4d945d5 in QApplicationPrivate::initialize (this=this@entry=0x93a7ad8) at kernel/qapplication.cpp:991 #39 0xb4d9471c in QApplicationPrivate::construct (this=0x93a7ad8, dpy=dpy@entry=0x0, visual=visual@entry=0, cmap=cmap@entry=0) at kernel/qapplication.cpp:843 #40 0xb4d949c5 in QApplication::QApplication (this=0x93a7ab8, argc=@0xb5e624f0: 2, argv=0x95bae50, _internal=17041414) ---Type to continue, or q to quit--- at kernel/qapplication.cpp:741 #41 0xb5befaa4 in sipQApplication::sipQApplication (this=0x93a7ab8, a0=@0xb5e624f0: 2, a1=0x95bae50) at sipQtGuipart9.cpp:35930 #42 0xb5befd80 in init_type_QApplication (sipSelf=0xb721e53c, sipArgs=0xb6dc02ac, sipKwds=0x0, sipUnused=0xbff77a40, sipParseErr=0xbff77a4c) at /build/buildd/python-qt4-4.10.4+dfsg/sip/QtGui/qapplication.sip:886 #43 0xb69f6d86 in sipSimpleWrapper_init (self=0xb721e53c, args=0xb6dc02ac, kwds=0x0) at /build/buildd/sip4-4.15.5/siplib/siplib.c:9532 #44 0x08144c11 in wrap_init.25210 (self=0xb721e53c, args=0xb6dc02ac, wrapped=0xb69f6aa0 , kwds=0x0) at ../Objects/typeobject.c:4748 #45 0x0814481c in wrapper_call.11136 (wp=wp@entry=0xb6a42acc, args=args@entry=0xb6dc02ac, kwds=kwds@entry=0x0) at ../Objects/descrobject.c:1035 #46 0x081045a9 in PyObject_Call (kw=0x0, arg=0xb6dc02ac, func=0xb6a42acc) at ../Objects/abstract.c:2529 #47 PyEval_CallObjectWithKeywords (func=func@entry=0xb6a42acc, arg=arg@entry=0xb6dc02ac, kw=kw@entry=0x0) at ../Python/ceval.c:3889 #48 0x0817c6ed in wrapperdescr_call.11249 (descr=0xb6a4b16c, args=, kwds=0x0) at ../Objects/descrobject.c:343 #49 0x081572f5 in PyObject_Call (kw=0x0, arg=0xb6a3c78c, func=0xb6a4b16c) at ../Objects/abstract.c:2529 ---Type to continue, or q to quit--- #50 do_call (nk=, na=, pp_stack=0xbff77bec, func=0xb6a4b16c) at ../Python/ceval.c:4238 #51 call_function (oparg=, pp_stack=0xbff77bec) at ../Python/ceval.c:4043 #52 PyEval_EvalFrameEx (f=f@entry=0xb39d51a4, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666 #53 0x080c7212 in PyEval_EvalCodeEx (closure=, defcount=0, defs=0x0, kwcount=, kws=, argcount=, args=, locals=0x0, globals=, co=) at ../Python/ceval.c:3252 #54 function_call.15346 (func=func@entry=0xb39ce3e4, arg=arg@entry=0xb6dbf8ec, kw=kw@entry=0x0) at ../Objects/funcobject.c:526 #55 0x08114a22 in PyObject_Call (kw=0x0, arg=0xb6dbf8ec, func=0xb39ce3e4) at ../Objects/abstract.c:2529 #56 instancemethod_call.8775 (func=0xb39ce3e4, func@entry=0xb6e99784, arg=0xb6dbf8ec, arg@entry=0xb6a3c6cc, kw=kw@entry=0x0) at ../Objects/classobject.c:2602 #57 0x08114362 in PyObject_Call (kw=0x0, arg=0xb6a3c6cc, func=0xb6e99784) at ../Objects/abstract.c:2529 #58 slot_tp_init.25855 (self=self@entry=0xb721e53c, args=args@entry=0xb6a3c6cc, kwds=kwds@entry=0x0) at ../Objects/typeobject.c:5692 #59 0x0814415f in type_call.25519 (type=, args=0xb6a3c6cc, ---Type to continue, or q to quit--- kwds=0x0) at ../Objects/typeobject.c:745 #60 0x081572f5 in PyObject_Call (kw=0x0, arg=0xb6a3c6cc, func=0xb4814d84) at ../Objects/abstract.c:2529 #61 do_call (nk=, na=, pp_stack=0xbff77fdc, func=0xb4814d84) at ../Python/ceval.c:4238 #62 call_function (oparg=, pp_stack=0xbff77fdc) at ../Python/ceval.c:4043 #63 PyEval_EvalFrameEx (f=f@entry=0xb6d6462c, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666 #64 0x0815707c in fast_function (nk=, na=, n=1, pp_stack=0xbff780ac, func=0xb39ce3ac) at ../Python/ceval.c:4106 #65 call_function (oparg=, pp_stack=0xbff780ac) at ../Python/ceval.c:4041 #66 PyEval_EvalFrameEx (f=f@entry=0xb74a875c, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666 #67 0x081a2543 in PyEval_EvalCodeEx (closure=0x0, defcount=0, defs=0x0, kwcount=0, kws=0x0, argcount=0, args=0x0, locals=0xb7532714, locals@entry=0xb74b7b60, globals=0xb7532714, co=0xb74b7b60) at ../Python/ceval.c:3252 #68 PyEval_EvalCode (co=co@entry=0xb74b7b60, globals=globals@entry=0xb7532714, locals=locals@entry=0xb7532714) at ../Python/ceval.c:667 #69 0x080ac4a2 in run_mod.42624 (mod=, filename=, globals=0xb7532714, locals=0xb7532714, ---Type to continue, or q to quit--- flags=0xbff7822c, arena=0x93e6aa8) at ../Python/pythonrun.c:1370 #70 0x080ac82e in PyRun_FileExFlags (fp=fp@entry=0x93b9bf8, filename=filename@entry=0xbff7989d "/usr/bin/hp-systray", start=start@entry=257, globals=globals@entry=0xb7532714, locals=locals@entry=0xb7532714, closeit=closeit@entry=1, flags=flags@entry=0xbff7822c) at ../Python/pythonrun.c:1356 #71 0x080acdfb in PyRun_SimpleFileExFlags (fp=0x93b9bf8, filename=, closeit=1, flags=0xbff7822c) at ../Python/pythonrun.c:948 #72 0x080aceee in PyRun_AnyFileExFlags (fp=fp@entry=0x93b9bf8, filename=, filename@entry=0xbff7989d "/usr/bin/hp-systray", closeit=closeit@entry=1, flags=flags@entry=0xbff7822c) at ../Python/pythonrun.c:752 #73 0x080adb58 in Py_Main (argc=argc@entry=3, argv=argv@entry=0xbff78364) at ../Modules/main.c:640 #74 0x080adc37 in main (argc=3, argv=0xbff78364) at ../Modules/python.c:23 (gdb) The bug is a real pain!!!!!!