#0  0x00007fed221eea2a in pthread_mutex_lock () from /lib/libpthread.so.0
#1  0x00007fed193e831e in ca_mutex_lock () from /usr/lib/libcanberra.so.0
#2  0x00007fed193e7a64 in ca_context_change_props_full ()
   from /usr/lib/libcanberra.so.0
#3  0x00007fed193e7c9b in ca_context_change_props ()
   from /usr/lib/libcanberra.so.0
#4  0x00007fed195f5fb0 in ?? () from /usr/lib/libcanberra-gtk.so.0
#5  0x00007fed2118527d in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#6  0x00007fed2119ae3b in ?? () from /usr/lib/libgobject-2.0.so.0
#7  0x00007fed2119c432 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#8  0x00007fed2119c953 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#9  0x00007fed21189489 in ?? () from /usr/lib/libgobject-2.0.so.0
#10 0x00007fed2118ba61 in g_object_notify () from /usr/lib/libgobject-2.0.so.0
#11 0x00007fed1f96f9e0 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#12 0x00007fed1f9067dd in gtk_main_do_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#13 0x00007fed1f57ff3c in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#14 0x00007fed20ae020a in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#15 0x00007fed20ae38e0 in ?? () from /usr/lib/libglib-2.0.so.0
#16 0x00007fed20ae3a7c in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#17 0x00007fed1f906a0d in gtk_main_iteration_do ()
   from /usr/lib/libgtk-x11-2.0.so.0
#18 0x00007fed1ff5a641 in ?? ()
   from /var/lib/python-support/python2.6/gtk-2.0/gtk/_gtk.so
#19 0x00000000004a2b03 in PyEval_EvalFrameEx ()
#20 0x00000000004a4649 in PyEval_EvalCodeEx ()
#21 0x00000000004a2cb0 in PyEval_EvalFrameEx ()
#22 0x00000000004a4649 in PyEval_EvalCodeEx ()
#23 0x00000000005329ad in ?? ()
#24 0x000000000041d3bd in PyObject_Call ()
#25 0x0000000000424f48 in ?? ()
#26 0x000000000041d3bd in PyObject_Call ()
#27 0x000000000049cd46 in PyEval_CallObjectWithKeywords ()
#28 0x00007fed2025ec1a in ?? ()
   from /var/lib/python-support/python2.6/gtk-2.0/gobject/_gobject.so
#29 0x00007fed2118527d in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#30 0x00007fed2119ae3b in ?? () from /usr/lib/libgobject-2.0.so.0
#31 0x00007fed2119c432 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#32 0x00007fed2119c953 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#33 0x00007fed1f8627dd in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#34 0x00007fed2118527d in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#35 0x00007fed2119a723 in ?? () from /usr/lib/libgobject-2.0.so.0
#36 0x00007fed2119c432 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#37 0x00007fed2119c953 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#38 0x00007fed1f86146d in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#39 0x00007fed1f90cdf8 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#40 0x00007fed2118527d in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#41 0x00007fed2119ab1e in ?? () from /usr/lib/libgobject-2.0.so.0
#42 0x00007fed2119c2bd in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#43 0x00007fed2119c953 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#44 0x00007fed1fa1509e in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#45 0x00007fed1f905693 in gtk_propagate_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#46 0x00007fed1f9067b3 in gtk_main_do_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#47 0x00007fed1f57ff3c in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#48 0x00007fed20ae020a in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#49 0x00007fed20ae38e0 in ?? () from /usr/lib/libglib-2.0.so.0
#50 0x00007fed20ae3dad in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#51 0x00007fed1f906bc7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#52 0x00007fed1ff5a772 in ?? ()
   from /var/lib/python-support/python2.6/gtk-2.0/gtk/_gtk.so
#53 0x00000000004a2d39 in PyEval_EvalFrameEx ()
#54 0x00000000004a3dae in PyEval_EvalFrameEx ()
#55 0x00000000004a4649 in PyEval_EvalCodeEx ()
#56 0x00000000004a4762 in PyEval_EvalCode ()
#57 0x00000000004c4c3c in PyRun_FileExFlags ()
#58 0x00000000004c4f6b in PyRun_SimpleFileExFlags ()
#59 0x00000000004189ce in Py_Main ()
#60 0x00007fed215ee5a6 in __libc_start_main () from /lib/libc.so.6
#61 0x0000000000417ae9 in _start ()