Hi,

I get the same result with  lifeograph-1.0.1. This is the stack trace:


[asinha@ankur-laptop  research-diary]$ gdb lifeograph
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..
Reading symbols from /usr/bin/lifeograph...Reading symbols from /usr/lib/debug/usr/bin/lifeograph.debug...done.
done.
(gdb) run
Starting program: /usr/bin/lifeograph
gobject.pyc: gdb was not built with custom backtrace support, disabling.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
[New Thread 0x7ffff11fc700 (LWP 29496)]
[New Thread 0x7fffebd9b700 (LWP 29497)]
[New Thread 0x7fffeb37d700 (LWP 29499)]
[New Thread 0x7fffeab7c700 (LWP 29500)]
[New Thread 0x7fffe8a6d700 (LWP 29501)]
[New Thread 0x7fffe3fff700 (LWP 29502)]
[New Thread 0x7fffe37fe700 (LWP 29503)]
[New Thread 0x7fffe2ffd700 (LWP 29504)]
[New Thread 0x7fffe27fc700 (LWP 29505)]
[Thread 0x7fffe2ffd700 (LWP 29504) exited]
[Thread 0x7fffe3fff700 (LWP 29502) exited]
[Thread 0x7fffeab7c700 (LWP 29500) exited]
[Thread 0x7fffe8a6d700 (LWP 29501) exited]
[Thread 0x7fffe37fe700 (LWP 29503) exited]

Program received signal SIGSEGV, Segmentation fault.
LIFEO::PanelExtra::cell_data_func_text (this=<optimized out>, cell=0xbaf660, iter=...) at /usr/src/debug/lifeograph-1.0.1/src/panel_extra.cpp:156
156         switch( elem->get_type() )
(gdb) bt
#0  LIFEO::PanelExtra::cell_data_func_text (this=<optimized out>, cell=0xbaf660, iter=...) at /usr/src/debug/lifeograph-1.0.1/src/panel_extra.cpp:156
#1  0x0000003a67fc33fa in operator() (_A_a2=..., _A_a1=@0x7fffffffb1a8: 0xbaf660, this=0xc57e40) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:593
#2  Gtk::TreeView_Private::SignalProxy_CellData_gtk_callback (cell=0xb63f70 [gtkmm__GtkCellRendererText], model=0xc44530, iter=<optimized out>, data=0xc57e40)
    at treeview_private.cc:48
#3  0x0000003a660ed33b in apply_cell_attributes (renderer=0xb63f70 [gtkmm__GtkCellRendererText], info=0x7fffec08e2f0, data=0x7fffffffb2f0) at gtkcellarea.c:1268
#4  0x0000003a61c39940 in g_hash_table_foreach (hash_table=0xc418c0 = {...}, func=func@entry=0x3a660ed200 <apply_cell_attributes>,
    user_data=user_data@entry=0x7fffffffb2f0) at ghash.c:1541
#5  0x0000003a660ed1ab in gtk_cell_area_real_apply_attributes (area=<optimized out>, tree_model=0xc44530, iter=0x92d800, is_expander=<optimized out>,
    is_expanded=<optimized out>) at gtkcellarea.c:1297
#6  0x0000003a660f414f in gtk_cell_area_box_apply_attributes (area=0xcd1ab0 [GtkCellAreaBox], tree_model=0xc44530, iter=0x92d800, is_expander=<optimized out>,
    is_expanded=0) at gtkcellareabox.c:1310
#7  0x0000003a661d8610 in _gtk_marshal_VOID__OBJECT_BOXED_BOOLEAN_BOOLEANv (closure=0x985920, return_value=<optimized out>, instance=<optimized out>,
    args=<optimized out>, marshal_data=0x3a660f40f0 <gtk_cell_area_box_apply_attributes>, n_params=<optimized out>, param_types=0x985a30) at gtkmarshalers.c:4960
#8  0x0000003a620108b7 in _g_closure_invoke_va (closure=closure@entry=0x985920, return_value=return_value@entry=0x0, instance=instance@entry=0xcd1ab0,
    args=args@entry=0x7fffffffb5b0, n_params=4, param_types=0x985a30) at gclosure.c:831
#9  0x0000003a6202a907 in g_signal_emit_valist (instance=0xcd1ab0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffb5b0) at gsignal.c:3215
#10 0x0000003a6202b56f in g_signal_emit (instance=instance@entry=0xcd1ab0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3363
#11 0x0000003a660eeea4 in gtk_cell_area_apply_attributes (area=0xcd1ab0 [GtkCellAreaBox], tree_model=tree_model@entry=0xc44530, iter=iter@entry=0x7fffffffb6d0,
    is_expander=is_expander@entry=0, is_expanded=is_expanded@entry=0) at gtkcellarea.c:2346
#12 0x0000003a66315349 in gtk_tree_view_column_cell_set_cell_data (tree_column=<optimized out>, tree_model=tree_model@entry=0xc44530, iter=iter@entry=0x7fffffffb6d0,
    is_expander=is_expander@entry=0, is_expanded=is_expanded@entry=0) at gtktreeviewcolumn.c:2863
#13 0x0000003a6638bedd in set_cell_data (treeview=treeview@entry=0xaabde0 [gtkmm__GtkTreeView], accessible=accessible@entry=0xd79270 [GtkTreeViewAccessible],
    cell=cell@entry=0xa20520 [GtkContainerCellAccessible]) at gtktreeviewaccessible.c:336
#14 0x0000003a6638c09c in create_cell (treeview=treeview@entry=0xaabde0 [gtkmm__GtkTreeView], accessible=accessible@entry=0xd79270 [GtkTreeViewAccessible],
    tree=0xd80d90, node=0x7fffec021200, column=column@entry=0xaf7510 [gtkmm__GtkTreeViewColumn]) at gtktreeviewaccessible.c:421
#15 0x0000003a6638debd in gtk_tree_view_accessible_ref_child (obj=<optimized out>, i=<optimized out>) at gtktreeviewaccessible.c:487
#16 0x0000003a65c0fced in children_changed_event_listener (signal_hint=signal_hint@entry=0x7fffffffb960, n_param_values=<optimized out>,
    param_values=param_values@entry=0x7fffffffb9c0, data=<optimized out>) at event.c:1077
#17 0x0000003a62022cd7 in signal_emit_unlocked_R (node=node@entry=0x79e400, detail=detail@entry=990, instance=instance@entry=0xd79270,
    emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffb9c0) at gsignal.c:3517
#18 0x0000003a6202b2b2 in g_signal_emit_valist (instance=instance@entry=0xd79270, signal_id=signal_id@entry=113, detail=detail@entry=990,
    var_args=var_args@entry=0x7fffffffbbe8) at gsignal.c:3307
#19 0x0000003a6202bab8 in g_signal_emit_by_name (instance=instance@entry=0xd79270, detailed_signal=detailed_signal@entry=0x3a66475fd0 "children-changed::add")
    at gsignal.c:3403
---Type <return> to continue, or q <return> to quit---
#20 0x0000003a6638e38b in _gtk_tree_view_accessible_add (treeview=treeview@entry=0xaabde0 [gtkmm__GtkTreeView], tree=tree@entry=0xd80d90,
    node=node@entry=0x7fffec021200) at gtktreeviewaccessible.c:1588
#21 0x0000003a66300a60 in gtk_tree_view_row_inserted (model=0xc44530, path=0xc00580, iter=0x92d5a0, data=0xaabde0) at gtktreeview.c:8926
#22 0x0000003a62010688 in g_closure_invoke (closure=0xa124b0, return_value=return_value@entry=0x0, n_param_values=3, param_values=param_values@entry=0x7fffffffbf50,
    invocation_hint=invocation_hint@entry=0x7fffffffbef0) at gclosure.c:768
#23 0x0000003a6202320d in signal_emit_unlocked_R (node=node@entry=0x99a760, detail=detail@entry=0, instance=instance@entry=0xc44530,
    emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffbf50) at gsignal.c:3551
#24 0x0000003a6202b2b2 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffc100)
    at gsignal.c:3307
#25 0x0000003a6202b56f in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3363
#26 0x0000003a662e254e in gtk_tree_model_row_inserted (tree_model=<optimized out>, path=path@entry=0xc00580, iter=iter@entry=0x7fffffffc380) at gtktreemodel.c:1852
#27 0x0000003a662f3b3a in gtk_tree_store_insert_before (tree_store=tree_store@entry=0xc44530 [gtkmm__GtkTreeStore], iter=iter@entry=0x7fffffffc380,
    parent=parent@entry=0x0, sibling=sibling@entry=0x0) at gtktreestore.c:1380
#28 0x0000003a662f4682 in gtk_tree_store_append (tree_store=0xc44530 [gtkmm__GtkTreeStore], iter=0x7fffffffc380, parent=0x0) at gtktreestore.c:1765
#29 0x0000003a67f915bc in Gtk::TreeStore::append (this=0xcb5f70) at treestore.cc:113
#30 0x000000000048c746 in add_elem_to_list (children=0x0, elem=0xce8cb0, this=0xa0dcb0) at /usr/src/debug/lifeograph-1.0.1/src/panel_extra.cpp:247
#31 LIFEO::PanelExtra::populate (this=0xa0dcb0) at /usr/src/debug/lifeograph-1.0.1/src/panel_extra.cpp:199
#32 0x000000000044f21c in LIFEO::AppWindow::login (this=0x852540) at /usr/src/debug/lifeograph-1.0.1/src/app_window.cpp:459
#33 0x000000000049d916 in LIFEO::ViewLogin::open_selected_diary (this=0xac94d0, read_only=<optimized out>) at /usr/src/debug/lifeograph-1.0.1/src/view_login.cpp:357
#34 0x0000003a68c53a48 in operator() (this=0xbed148) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440
#35 Glib::SignalProxyNormal::slot0_void_callback (self=<optimized out>, data=0xbed140) at signalproxy.cc:95
#36 0x0000003a62010688 in g_closure_invoke (closure=0xc016d0, return_value=return_value@entry=0x0, n_param_values=1, param_values=param_values@entry=0x7fffffffcf80,
    invocation_hint=invocation_hint@entry=0x7fffffffcf20) at gclosure.c:768
#37 0x0000003a620234b1 in signal_emit_unlocked_R (node=node@entry=0x86d550, detail=detail@entry=0, instance=instance@entry=0xb9c770,
    emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffcf80) at gsignal.c:3621
#38 0x0000003a6202b2b2 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffd100)
    at gsignal.c:3307
#39 0x0000003a6202b56f in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3363
#40 0x0000003a660e4aad in gtk_button_do_release (button=0xb9c770 [gtkmm__GtkButton], emit_clicked=<optimized out>) at gtkbutton.c:1987
#41 0x0000003a660e4b16 in gtk_real_button_released (button=0xb9c770 [gtkmm__GtkButton]) at gtkbutton.c:2105
#42 0x0000003a67ef6ce0 in Gtk::Button_Class::released_callback (self=<optimized out>) at button.cc:283
#43 0x0000003a62010688 in g_closure_invoke (closure=closure@entry=0x9b6dc0, return_value=return_value@entry=0x0, n_param_values=1,
    param_values=param_values@entry=0x7fffffffd3f0, invocation_hint=invocation_hint@entry=0x7fffffffd390) at gclosure.c:768
#44 0x0000003a62022a37 in signal_emit_unlocked_R (node=node@entry=0x8419e0, detail=detail@entry=0, instance=instance@entry=0xb9c770,
---Type <return> to continue, or q <return> to quit---
    emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffd3f0) at gsignal.c:3481
#45 0x0000003a6202b2b2 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffd570)
    at gsignal.c:3307
#46 0x0000003a6202b56f in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3363
#47 0x0000003a660e2dad in gtk_button_button_release (widget=0xb9c770 [gtkmm__GtkButton], event=<optimized out>) at gtkbutton.c:1942
#48 0x0000003a67f9c4a4 in Gtk::Widget::on_button_release_event (this=0xc16b90, event=0xa0e220) at widget.cc:8145
#49 0x0000003a67f9e6a4 in Gtk::Widget_Class::button_release_event_callback (self=0xb9c770 [gtkmm__GtkButton], p0=0xa0e220) at widget.cc:4582
#50 0x0000003a661d153e in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x7890f0, return_value=0x7fffffffd7e0, instance=<optimized out>, args=<optimized out>,
    marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x789120) at gtkmarshalers.c:130
#51 0x0000003a620108b7 in _g_closure_invoke_va (closure=closure@entry=0x7890f0, return_value=return_value@entry=0x7fffffffd7e0, instance=instance@entry=0xb9c770,
    args=args@entry=0x7fffffffd8e0, n_params=1, param_types=0x789120) at gclosure.c:831
#52 0x0000003a6202a907 in g_signal_emit_valist (instance=0xb9c770, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffd8e0) at gsignal.c:3215
#53 0x0000003a6202b56f in g_signal_emit (instance=instance@entry=0xb9c770, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3363
#54 0x0000003a6631e83c in gtk_widget_event_internal (widget=widget@entry=0xb9c770 [gtkmm__GtkButton], event=event@entry=0xa0e220) at gtkwidget.c:7222
#55 0x0000003a6631eb19 in gtk_widget_event (widget=widget@entry=0xb9c770 [gtkmm__GtkButton], event=event@entry=0xa0e220) at gtkwidget.c:6884
#56 0x0000003a661ced5c in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=0xb9c770 [gtkmm__GtkButton]) at gtkmain.c:2416
#57 propagate_event (widget=<optimized out>, event=0xa0e220, captured=<optimized out>, topmost=0x0) at gtkmain.c:2524
#58 0x0000003a661d08dd in gtk_main_do_event (event=0xa0e220) at gtkmain.c:1735
#59 0x0000003a66c52ca2 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at gdkeventsource.c:364
#60 0x0000003a61c49d5a in g_main_dispatch (context=0x7aaa00) at gmain.c:3066
#61 g_main_context_dispatch (context=context@entry=0x7aaa00) at gmain.c:3641
#62 0x0000003a61c4a0a8 in g_main_context_iterate (context=context@entry=0x7aaa00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3712
#63 0x0000003a61c4a15c in g_main_context_iteration (context=0x7aaa00, context@entry=0x0, may_block=may_block@entry=1) at gmain.c:3773
#64 0x0000003a628abde4 in g_application_run (application=0x7469d0 [gtkmm__GtkApplication], argc=1, argv=0x7fffffffdd38) at gapplication.c:2113
#65 0x000000000044cef9 in main (argc=1, argv=0x7fffffffdd38) at /usr/src/debug/lifeograph-1.0.1/src/main.cpp:43
(gdb)