.
Thread 1 (process 7395):
#0  0x00002ab94293fd15 in ?? () from /lib/libc.so.6
#1  0x00002ab94294199d in malloc () from /lib/libc.so.6
#2  0x00002ab940664c87 in _gdk_xsettings_setting_copy ()
   from /usr/lib/libgdk-x11-2.0.so.0
#3  0x00002ab94066472f in _gdk_xsettings_client_get_setting ()
   from /usr/lib/libgdk-x11-2.0.so.0
#4  0x00002ab9406491e7 in gdk_screen_get_setting ()
   from /usr/lib/libgdk-x11-2.0.so.0
#5  0x00002ab9402068c2 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#6  0x00002ab941a7a6c2 in g_object_get_valist ()
   from /usr/lib/libgobject-2.0.so.0
#7  0x00002ab941a7a9ba in g_object_get () from /usr/lib/libgobject-2.0.so.0
#8  0x00002ab9401e9806 in _gtk_rc_context_get_default_font_name ()
   from /usr/lib/libgtk-x11-2.0.so.0
#9  0x00002ab940211d71 in _gtk_style_init_for_settings ()
   from /usr/lib/libgtk-x11-2.0.so.0
#10 0x00002ab94021d4ad in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#11 0x00002ab941a96a94 in g_type_create_instance ()
   from /usr/lib/libgobject-2.0.so.0
#12 0x00002ab941a7e02d in ?? () from /usr/lib/libgobject-2.0.so.0
#13 0x00002ab941a7c484 in g_object_newv () from /usr/lib/libgobject-2.0.so.0
#14 0x00002ab941a7ceac in g_object_new_valist ()
   from /usr/lib/libgobject-2.0.so.0
#15 0x00002ab941a7d0e1 in g_object_new () from /usr/lib/libgobject-2.0.so.0
#16 0x00002ab9489ad999 in ?? ()
   from /usr/lib/gtk-2.0/2.10.0/engines/libclearlooks.so
#17 0x00002ab9401ea6b5 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#18 0x00002ab9401eab66 in gtk_rc_get_style ()
   from /usr/lib/libgtk-x11-2.0.so.0
#19 0x00002ab9402aef68 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#20 0x00002ab94afaeec3 in ?? () from /usr/lib/libpanel-applet-2.so.0
#21 0x00002ab94afb11e1 in ?? () from /usr/lib/libpanel-applet-2.so.0
#22 0x00002ab941a777d9 in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#23 0x00002ab93f79358f in bonobo_closure_invoke_va_list ()
   from /usr/lib/libbonobo-2.so.0
#24 0x00002ab93f793858 in bonobo_closure_invoke ()
   from /usr/lib/libbonobo-2.so.0
#25 0x00002ab93f789c81 in ?? () from /usr/lib/libbonobo-2.so.0
#26 0x00002ab93f7998ce in Bonobo_PropertyBag_setValue ()
   from /usr/lib/libbonobo-2.so.0
#27 0x00002ab93f78b3be in bonobo_pbclient_set_value ()
   from /usr/lib/libbonobo-2.so.0
#28 0x00002ab93f78b88b in bonobo_pbclient_set_string ()
   from /usr/lib/libbonobo-2.so.0
#29 0x00000000004428ce in panel_applet_frame_change_background ()
#30 0x00002ab9401673a7 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#31 0x00002ab941a777d9 in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#32 0x00002ab941a873f8 in ?? () from /usr/lib/libgobject-2.0.so.0
#33 0x00002ab941a88833 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#34 0x00002ab941a88a03 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#35 0x00000000004447f5 in ?? ()
#36 0x00002ab941a777d9 in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#37 0x00002ab941a8783d in ?? () from /usr/lib/libgobject-2.0.so.0
#38 0x00002ab941a88833 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#39 0x00002ab941a88a03 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#40 0x00002ab9402aee2e in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#41 0x00002ab9402aefc7 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#42 0x00002ab94021ea07 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#43 0x00002ab9401e96c4 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#44 0x00002ab9401799c1 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#45 0x00002ab941cdd794 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#46 0x00002ab941ce05dd in ?? () from /usr/lib/libglib-2.0.so.0
#47 0x00002ab941ce08ea in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#48 0x00002ab9401a6fb3 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#49 0x0000000000422b07 in main ()