#0  0xb6c5029b in ~XMLTree (this=0xb8) at libs/pbd/xml++.cc:37
#1  0xb7f61a38 in ARDOUR::Session::destroy (this=0xa57c928) at libs/ardour/session.cc:460
#2  0xb7fcba46 in ARDOUR::Session::first_stage_init (this=0xa57c928, fullpath=
        {static npos = 4294967295, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0xbfaa709c "\224�m�l�\001\n\220\020\n��q��&qB\b�\003\212\bPf?\b�q����@\b(�W\np37\n�q��\234q��\230q��\001"}}, snapshot_name=
        {static npos = 4294967295, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0xbfaa70a0 "l�\001\n\220\020\n��q��&qB\b�\003\212\bPf?\b�q����@\b(�W\np37\n�q��\234q��\230q��\001"}})
    at libs/ardour/session_state.cc:103
#3  0xb7f6e070 in Session (this=0xa57c928, eng=@0xa373370, fullpath=@0xbfaa71a0, snapshot_name=@0xbfaa719c, mix_template=
        {static npos = 4294967295, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0xbfaa7198 "\224�m�l�\001\n\224�m�\f+W\n�q��\224�m�����"}}) at libs/ardour/session.cc:302
#4  0x0840c1bf in ARDOUR_UI::load_session (this=0x9e1e260, path=@0xbfaa7254, snap_name=@0xbfaa7258, mix_template=
          {static npos = 4294967295, string_ = {static npos = 4294967295, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0xbfaa7210 "\224�m�4�\a\n4�\a\n1�j�0$-\n��m�\224�m�\224�m�0$-\ntq��tq��"}}})
    at gtk2_ardour/ardour_ui.cc:2441
#5  0x0841ceae in ARDOUR_UI::get_session_parameters (this=0x9e1e260, backend_audio_is_running=true, should_be_new=false)
    at gtk2_ardour/ardour_ui.cc:2372
#6  0x0841d1a5 in ARDOUR_UI::startup (this=0x9e1e260) at gtk2_ardour/ardour_ui.cc:650
#7  0x0842710d in sigc::bound_mem_functor0<void, ARDOUR_UI>::operator() (this=0xa0b818c) at libs/sigc++2/sigc++/functors/mem_fun.h:1787
#8  0x08427124 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, ARDOUR_UI> >::operator() (this=0xa0b8188)
    at libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251
#9  0x08427140 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, ARDOUR_UI>, void>::call_it (rep=0xa0b8170)
    at libs/sigc++2/sigc++/functors/slot.h:103
#10 0x08429f70 in sigc::internal::signal_emit0<void, sigc::nil>::emit (impl=0xa045240) at libs/sigc++2/sigc++/signal.h:772
#11 0x0842a038 in sigc::signal0<void, sigc::nil>::emit (this=0x9e1e2a8) at libs/sigc++2/sigc++/signal.h:2667
#12 0x0842a04b in sigc::signal0<void, sigc::nil>::operator() (this=0x9e1e2a8) at libs/sigc++2/sigc++/signal.h:2675
#13 0xb6e31015 in Gtkmm2ext::UI::run (this=0x9e1e260, old_receiver=@0x89e67ac) at libs/gtkmm2ext/gtk_ui.cc:224
#14 0x087013c2 in main (argc=2, argv=0xbfaa74c4) at gtk2_ardour/main.cc:335
(gdb) quit