. Thread 3 (LWP 2329): #0 0x00007f7f398c53cd in ?? () No symbol table info available. #1 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (LWP 2328): #0 0x00007f7f398c53cd in ?? () No symbol table info available. #1 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (LWP 2326): #0 0x00007f7f3a15c160 in ?? () No symbol table info available. #1 0x00007f7f3b5ac605 in g_object_notify_queue_add (pspec=0x7f7f3dce2400, object=, nqueue=) at /usr/include/glib-2.0/gobject/gobjectnotifyqueue.c:175 redirect = #2 gtk_container_child_notify (container=, child=child@entry=0x7f7f3e2d5ad0, child_property=child_property@entry=0x7f7f3b7df1f8 "pack-type") at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkcontainer.c:828 nqueue = 0x7f7f3dfe0c40 obj = 0x7f7f3e2d5ad0 pspec = 0x7f7f3dce2400 __PRETTY_FUNCTION__ = "gtk_container_child_notify" #3 0x00007f7f3b771ddb in gtk_widget_child_notify (widget=widget@entry=0x7f7f3e2d5ad0, child_property=child_property@entry=0x7f7f3b7df1f8 "pack-type") at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkwidget.c:3755 No locals. #4 0x00007f7f3b56bc8d in gtk_box_pack (box=0x7f7f3e43ea00, child=0x7f7f3e2d5ad0, expand=1, fill=1, padding=0, pack_type=GTK_PACK_START) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkbox.c:1009 private = 0x7f7f3e43ead0 child_info = __PRETTY_FUNCTION__ = "gtk_box_pack" #5 0x00007f7f3b56bd98 in gtk_box_pack_start (box=, child=, expand=, fill=, padding=) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkbox.c:1428 No locals. #6 0x00007f7f3b6657cb in gtk_message_dialog_init (dialog=0x7f7f3dcda230) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkmessagedialog.c:366 hbox = 0x7f7f3e43e920 message_dialog = 0x7f7f3dcda230 action_area = 0x7f7f3dc4da30 content_area = 0x7f7f3e43e840 priv = 0x7f7f3dcda3f0 #7 0x00007f7f3a42388f in ?? () No symbol table info available. #8 0x00007f7f3dcda230 in ?? () No symbol table info available. #9 0x00007f7f3e43fe00 in ?? () No symbol table info available. #10 0x00007f7f3dfb9f40 in ?? () No symbol table info available. #11 0x0000000000000005 in ?? () No symbol table info available. #12 0x00007f7f3e444540 in ?? () No symbol table info available. #13 0x0000000000000000 in ?? () No symbol table info available.