Thread 20 (Thread 0x7fffbc880820 (LWP 24268)):
#0  0x00007ffff23e34bd in nanosleep ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff1f4a9e2 in g_usleep ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6158b90 in ARDOUR::AudioEngine::meter_thread (this=0x2848a00)
    at ../libs/ardour/audioengine.cc:710
#3  0x00007ffff61787a1 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x4f321f0, p=0x2848a00)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff6173d22 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x4f32200, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#5  0x00007ffff616f798 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x4f321f0) at /usr/include/boost/bind/bind_template.hpp:20
#6  0x00007ffff616a950 in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > > >::operator() (this=0x4f321f0)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
---Type <return> to continue, or q <return> to quit---
#7  0x00007ffff61664ee in sigc::internal::slot_call0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >, void>::call_it (rep=0x4f321c0)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0x00007ffff10a4c3d in ?? () from /usr/lib/libglibmm-2.4.so.1
#9  0x00007ffff1f473e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007ffff23dad8c in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007fffec5cb04d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 19 (Thread 0x7fffd7fcd700 (LWP 24267)):
#0  0x00007fffec5bdf03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff1f20104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff1f209f2 in g_main_loop_run ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff76d35e3 in BaseUI::main_thread (this=0x4373b40)
    at ../libs/pbd/base_ui.cc:77
#4  0x00007ffff76d49ab in sigc::bound_mem_functor0<void, BaseUI>::operator() (
    this=0x431d848) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#5  0x00007ffff76d480c in sigc::adaptor_functor<sigc::bound_mem_functor0<void, B---Type <return> to continue, or q <return> to quit---
aseUI> >::operator() (this=0x431d840)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#6  0x00007ffff76d457d in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, BaseUI>, void>::call_it (rep=0x431d810)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#7  0x00007ffff10a4c3d in ?? () from /usr/lib/libglibmm-2.4.so.1
#8  0x00007ffff1f473e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007ffff23dad8c in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007fffec5cb04d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 18 (Thread 0x7fffbcafe820 (LWP 24266)):
#0  0x00007fffec5bdf03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff61d3379 in ARDOUR::Butler::thread_work (this=0x2ac31c0)
    at ../libs/ardour/butler.cc:159
#2  0x00007ffff61d32e1 in ARDOUR::Butler::_thread_work (arg=0x2ac31c0)
    at ../libs/ardour/butler.cc:140
#3  0x00007ffff7705984 in fake_thread_start (arg=0x431d400)
    at ../libs/pbd/pthread_utils.cc:81
#4  0x00007ffff23dad8c in start_thread ()
---Type <return> to continue, or q <return> to quit---
   from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007fffec5cb04d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 17 (Thread 0x7fffd5875700 (LWP 24265)):
#0  0x00007fffec518d05 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fffec51cab6 in abort () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fffec5117c5 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
#3  0x00007ffff639a43a in ARDOUR::PannerShell::run (this=0x4cedfa0, 
    inbufs=..., outbufs=..., start_frame=0, end_frame=1024, nframes=1024)
    at ../libs/ardour/panner_shell.cc:272
#4  0x00007ffff62be9e9 in ARDOUR::InternalSend::run (this=0x4cedb60, bufs=..., 
    start_frame=0, end_frame=1024, nframes=1024)
    at ../libs/ardour/internal_send.cc:119
#5  0x00007ffff6430b30 in ARDOUR::Route::process_output_buffers (
    this=0x47e0ca0, bufs=..., start_frame=0, end_frame=1024, nframes=1024, 
    declick=0, gain_automation_ok=true) at ../libs/ardour/route.cc:506
#6  0x00007ffff6431011 in ARDOUR::Route::passthru (this=0x47e0ca0, 
    start_frame=0, end_frame=1024, nframes=1024, declick=0)
    at ../libs/ardour/route.cc:554
#7  0x00007ffff658db11 in ARDOUR::Track::no_roll (this=0x47e0ca0, 
---Type <return> to continue, or q <return> to quit---
    nframes=1024, start_frame=0, end_frame=1024, session_state_changing=false, 
    can_record=false) at ../libs/ardour/track.cc:278
#8  0x00007ffff635e297 in ARDOUR::MidiTrack::no_roll (this=0x47e0ca0, 
    nframes=1024, start_frame=0, end_frame=1024, state_changing=false, 
    can_record=false, rec_monitors_input=false)
    at ../libs/ardour/midi_track.cc:410
#9  0x00007ffff62b1a71 in ARDOUR::Graph::process_one_route (this=0x428b050, 
    route=0x47e0ca0) at ../libs/ardour/graph.cc:607
#10 0x00007ffff62b64ea in ARDOUR::GraphNode::process (this=0x47e0e20)
    at ../libs/ardour/graphnode.cc:69
#11 0x00007ffff62b032c in ARDOUR::Graph::run_one (this=0x428b050)
    at ../libs/ardour/graph.cc:406
#12 0x00007ffff62b07fd in ARDOUR::Graph::main_thread (this=0x428b050)
    at ../libs/ardour/graph.cc:479
#13 0x00007ffff62b5ddb in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7fffd57faa58, p=0x428b050)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#14 0x00007ffff62b57d0 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7fffd57faa68, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#15 0x00007ffff62b53ba in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR---Type <return> to continue, or q <return> to quit---
::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7fffd57faa58) at /usr/include/boost/bind/bind_template.hpp:20
#16 0x00007ffff62b4f44 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...)
    at /usr/include/boost/function/function_template.hpp:153
#17 0x000000000129c1aa in boost::function0<void>::operator() (
    this=0x7fffd57faa50)
    at /usr/include/boost/function/function_template.hpp:1013
#18 0x00007ffff615b95f in ARDOUR::AudioEngine::_start_process_thread (
    arg=0x3e64b50) at ../libs/ardour/audioengine.cc:1519
#19 0x00007ffff2601db5 in jack_thread_proxy (varg=0x2a5a340) at thread.c:127
#20 0x00007ffff23dad8c in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#21 0x00007fffec5cb04d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#22 0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7fffd58f6700 (LWP 24264)):
#0  0x00007ffff23e1ea0 in sem_wait ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff62b1da6 in PBD::ProcessSemaphore::wait (this=0x428b158)
---Type <return> to continue, or q <return> to quit---
    at ../libs/pbd/pbd/semutils.h:41
#2  0x00007ffff62b17ee in ARDOUR::Graph::routes_no_roll (this=0x428b050, 
    nframes=1024, start_frame=0, end_frame=1024, non_rt_pending=false, 
    can_record=false, declick=0) at ../libs/ardour/graph.cc:589
#3  0x00007ffff64f8092 in ARDOUR::Session::no_roll (this=0x4286000, 
    nframes=1024) at ../libs/ardour/session_process.cc:112
#4  0x00007ffff64f8dff in ARDOUR::Session::process_with_events (
    this=0x4286000, nframes=1024) at ../libs/ardour/session_process.cc:350
#5  0x00007ffff64f7ded in ARDOUR::Session::process (this=0x4286000, 
    nframes=1024) at ../libs/ardour/session_process.cc:75
#6  0x00007ffff6158164 in ARDOUR::AudioEngine::process_callback (
    this=0x2848a00, nframes=1024) at ../libs/ardour/audioengine.cc:534
#7  0x00007ffff6157df8 in ARDOUR::AudioEngine::process_thread (this=0x2848a00)
    at ../libs/ardour/audioengine.cc:458
#8  0x00007ffff6157a42 in ARDOUR::AudioEngine::_process_thread (arg=0x2848a00)
    at ../libs/ardour/audioengine.cc:371
#9  0x00007ffff25fc53d in jack_client_thread (arg=0x2862ad0) at client.c:2161
#10 0x00007ffff2601db5 in jack_thread_proxy (varg=0x41fbd40) at thread.c:127
#11 0x00007ffff23dad8c in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00007fffec5cb04d in clone () from /lib/x86_64-linux-gnu/libc.so.6
---Type <return> to continue, or q <return> to quit---
#13 0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7fffe0ba2700 (LWP 24251)):
#0  0x00007ffff23dfbac in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff25fe339 in mb_thread_func (arg=0x0) at messagebuffer.c:72
#2  0x00007ffff23dad8c in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#3  0x00007fffec5cb04d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fffdbfff700 (LWP 24240)):
#0  0x00007fffec5bdf03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff1f20104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff1f209f2 in g_main_loop_run ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fffefe85c44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffff1f473e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff23dad8c in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007fffec5cb04d in clone () from /lib/x86_64-linux-gnu/libc.so.6
---Type <return> to continue, or q <return> to quit---
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fffe22ce700 (LWP 24238)):
#0  0x00007ffff23dfbac in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff60ead7f in ARDOUR::Analyser::work ()
    at ../libs/ardour/analyser.cc:85
#2  0x00007ffff60eab11 in analyser_work () at ../libs/ardour/analyser.cc:49
#3  0x00000000018253a5 in sigc::pointer_functor0<void>::operator() (
    this=0x25de5d8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x0000000001822cd6 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x25de5d0)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#5  0x000000000181fe3b in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x25de5a0)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#6  0x00007ffff10a4c3d in ?? () from /usr/lib/libglibmm-2.4.so.1
#7  0x00007ffff1f473e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007ffff23dad8c in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007fffec5cb04d in clone () from /lib/x86_64-linux-gnu/libc.so.6
---Type <return> to continue, or q <return> to quit---
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fffe2acf700 (LWP 24237)):
#0  0x00007ffff23dfbac in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff656e52d in peak_thread_work ()
    at ../libs/ardour/source_factory.cc:73
#2  0x00000000018253a5 in sigc::pointer_functor0<void>::operator() (
    this=0x25ea958) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#3  0x0000000001822cd6 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x25ea950)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#4  0x000000000181fe3b in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x25ea920)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#5  0x00007ffff10a4c3d in ?? () from /usr/lib/libglibmm-2.4.so.1
#6  0x00007ffff1f473e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007ffff23dad8c in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#8  0x00007fffec5cb04d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x0000000000000000 in ?? ()
---Type <return> to continue, or q <return> to quit---

Thread 2 (Thread 0x7fffe32d0700 (LWP 24236)):
#0  0x00007ffff23dfbac in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff656e52d in peak_thread_work ()
    at ../libs/ardour/source_factory.cc:73
#2  0x00000000018253a5 in sigc::pointer_functor0<void>::operator() (
    this=0x260f898) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#3  0x0000000001822cd6 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x260f890)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#4  0x000000000181fe3b in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x260f860)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#5  0x00007ffff10a4c3d in ?? () from /usr/lib/libglibmm-2.4.so.1
#6  0x00007ffff1f473e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007ffff23dad8c in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#8  0x00007fffec5cb04d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x0000000000000000 in ?? ()

---Type <return> to continue, or q <return> to quit---
Thread 1 (Thread 0x7ffff7fa49c0 (LWP 24232)):
#0  0x00007ffff0e4b495 in g_type_check_instance_is_a ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#1  0x00007ffff07314dd in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#2  0x00007ffff0e4a610 in g_type_create_instance ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#3  0x00007ffff0e2876c in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#4  0x00007ffff0e2b961 in g_object_newv ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#5  0x00007ffff10ae85a in Glib::Object::Object(Glib::ConstructParams const&) ()
   from /usr/lib/libglibmm-2.4.so.1
#6  0x00007fffee3149f5 in Gtk::Object::Object(Glib::ConstructParams const&) ()
   from /usr/lib/libgtkmm-2.4.so.1
#7  0x00007fffee378b65 in Gtk::Widget::Widget(Glib::ConstructParams const&) ()
   from /usr/lib/libgtkmm-2.4.so.1
#8  0x00007fffee2e788d in Gtk::Container::Container(Glib::ConstructParams const&) () from /usr/lib/libgtkmm-2.4.so.1
#9  0x00007fffee2cd28d in Gtk::Bin::Bin(Glib::ConstructParams const&) ()
   from /usr/lib/libgtkmm-2.4.so.1
#10 0x00007fffee304ecd in Gtk::Item::Item(Glib::ConstructParams const&) ()
---Type <return> to continue, or q <return> to quit---
   from /usr/lib/libgtkmm-2.4.so.1
#11 0x00007fffee30d285 in Gtk::MenuItem::MenuItem(Glib::ConstructParams const&)
    () from /usr/lib/libgtkmm-2.4.so.1
#12 0x00007fffee2df819 in Gtk::CheckMenuItem::CheckMenuItem(Glib::ustring const&, bool) () from /usr/lib/libgtkmm-2.4.so.1
#13 0x00007fffee390273 in Gtk::Menu_Helpers::CheckMenuElem::CheckMenuElem(Glib::ustring const&, sigc::slot<void, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil> const&) () from /usr/lib/libgtkmm-2.4.so.1
#14 0x00000000018c5fc5 in RouteTimeAxisView::add_processor_to_subplugin_menu (
    this=0x4f70750, p=...) at ../gtk2_ardour/route_time_axis.cc:2027
#15 0x00000000018d54ba in sigc::bound_mem_functor1<void, RouteTimeAxisView, boost::weak_ptr<ARDOUR::Processor> >::operator() (this=0x4cf6720, _A_a1=...)
    at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1851
#16 0x00000000018d20d8 in boost::detail::function::void_function_obj_invoker1<sigc::bound_mem_functor1<void, RouteTimeAxisView, boost::weak_ptr<ARDOUR::Processor> >, void, boost::weak_ptr<ARDOUR::Processor> >::invoke (
    function_obj_ptr=..., a0=...)
    at /usr/include/boost/function/function_template.hpp:153
#17 0x000000000171b25c in boost::function1<void, boost::weak_ptr<ARDOUR::Processor> >::operator() (this=0x7fffffffc7f0, a0=...)
    at /usr/include/boost/function/function_template.hpp:1013
---Type <return> to continue, or q <return> to quit---
#18 0x000000000171ab5b in ARDOUR::Route::foreach_processor(boost::function<void(boost::weak_ptr<ARDOUR::Processor>)>) (this=0x47e0ca0, method=...)
    at ../libs/ardour/ardour/route.h:191
#19 0x00000000018b9176 in RouteTimeAxisView::setup_processor_menu_and_curves (
    this=0x4f70750) at ../gtk2_ardour/route_time_axis.cc:302
#20 0x00000000018c67e5 in RouteTimeAxisView::processors_changed (
    this=0x4f70750, c=...) at ../gtk2_ardour/route_time_axis.cc:2098
#21 0x00000000018da7ec in boost::_mfi::mf1<void, RouteTimeAxisView, ARDOUR::RouteProcessorChange>::operator() (this=0x4cfad28, p=0x4f70750, a1=...)
    at /usr/include/boost/bind/mem_fn_template.hpp:165
#22 0x00000000018d9083 in boost::_bi::list2<boost::_bi::value<RouteTimeAxisView*>, boost::arg<1> >::operator()<boost::_mfi::mf1<void, RouteTimeAxisView, ARDOUR::RouteProcessorChange>, boost::_bi::list1<ARDOUR::RouteProcessorChange&> > (
    this=0x4cfad38, f=..., a=...) at /usr/include/boost/bind/bind.hpp:313
#23 0x00000000018d751d in boost::_bi::bind_t<void, boost::_mfi::mf1<void, RouteTimeAxisView, ARDOUR::RouteProcessorChange>, boost::_bi::list2<boost::_bi::value<RouteTimeAxisView*>, boost::arg<1> > >::operator()<ARDOUR::RouteProcessorChange> (this=0x4cfad28, a1=...) at /usr/include/boost/bind/bind_template.hpp:32
#24 0x00000000018d4d69 in boost::_bi::protected_bind_t<boost::_bi::bind_t<void, boost::_mfi::mf1<void, RouteTimeAxisView, ARDOUR::RouteProcessorChange>, boost::_bi::list2<boost::_bi::value<RouteTimeAxisView*>, boost::arg<1> > > >::operator(---Type <return> to continue, or q <return> to quit---
)<ARDOUR::RouteProcessorChange> (this=0x4cfad28, a1=...)
    at /usr/include/boost/bind/protect.hpp:46
#25 0x00000000018d1a23 in boost::detail::function::void_function_obj_invoker1<boost::_bi::protected_bind_t<boost::_bi::bind_t<void, boost::_mfi::mf1<void, RouteTimeAxisView, ARDOUR::RouteProcessorChange>, boost::_bi::list2<boost::_bi::value<RouteTimeAxisView*>, boost::arg<1> > > >, void, ARDOUR::RouteProcessorChange>::invoke (function_obj_ptr=..., a0=...)
    at /usr/include/boost/function/function_template.hpp:153
#26 0x00000000016f768d in boost::function1<void, ARDOUR::RouteProcessorChange>::operator() (this=0x4cfad20, a0=...)
    at /usr/include/boost/function/function_template.hpp:1013
#27 0x00000000016f64d2 in boost::_bi::list1<boost::_bi::value<ARDOUR::RouteProcessorChange> >::operator()<boost::function<void(ARDOUR::RouteProcessorChange)>, boost::_bi::list0>(boost::_bi::type<void>, boost::function<void(ARDOUR::RouteProcessorChange)> &, boost::_bi::list0 &, int) (this=0x4cfad40, f=..., a=...)
    at /usr/include/boost/bind/bind.hpp:253
#28 0x00000000016f5000 in boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::_bi::list1<boost::_bi::value<ARDOUR::RouteProcessorChange> > >::operator()(void) (this=0x4cfad20)
    at /usr/include/boost/bind/bind_template.hpp:20
#29 0x00000000016f3b92 in boost::detail::function::void_function_obj_invoker0<bo---Type <return> to continue, or q <return> to quit---
ost::_bi::bind_t<boost::_bi::unspecified, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::_bi::list1<boost::_bi::value<ARDOUR::RouteProcessorChange> > >, void>::invoke(boost::detail::function::function_buffer &) (
    function_obj_ptr=...)
    at /usr/include/boost/function/function_template.hpp:153
#30 0x000000000129c1aa in boost::function0<void>::operator() (
    this=0x7fffffffcba0)
    at /usr/include/boost/function/function_template.hpp:1013
#31 0x00007ffff4e2fa30 in AbstractUI<Gtkmm2ext::UIRequest>::call_slot(PBD::EventLoop::InvalidationRecord *, const boost::function<void()> &) (this=0x23ce880, 
    invalidation=0x4f72390, f=...) at ../libs/pbd/pbd/abstract_ui.cc:220
#32 0x00000000016ee30c in PBD::Signal1<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void> >::compositor(boost::function<void(ARDOUR::RouteProcessorChange)>, PBD::EventLoop *, PBD::EventLoop::InvalidationRecord *, ARDOUR::RouteProcessorChange) (f=..., event_loop=0x23ce880, ir=0x4f72390, 
    arg=...) at ../libs/pbd/pbd/signals.h:136
#33 0x00000000016f8609 in boost::_bi::list4<boost::_bi::value<boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*>, boost::arg<1> >::operator()<void (*)(boost::function<void(ARDOUR::RouteProcessorChange)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, ARDOUR::RouteProcessorChange), boost::_bi::list---Type <return> to continue, or q <return> to quit---
1<ARDOUR::RouteProcessorChange&> >(boost::_bi::type<void>, void (*&)(boost::function<void(ARDOUR::RouteProcessorChange)>, PBD::EventLoop *, PBD::EventLoop::InvalidationRecord *, ARDOUR::RouteProcessorChange), boost::_bi::list1<ARDOUR::RouteProcessorChange&> &, int) (this=0x4f770f8, f=@0x4f770f0, a=...)
    at /usr/include/boost/bind/bind.hpp:457
#34 0x00000000016f775d in boost::_bi::bind_t<void, void (*)(boost::function<void(ARDOUR::RouteProcessorChange)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, ARDOUR::RouteProcessorChange), boost::_bi::list4<boost::_bi::value<boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*>, boost::arg<1> > >::operator()<ARDOUR::RouteProcessorChange>(ARDOUR::RouteProcessorChange &) (
    this=0x4f770f0, a1=...) at /usr/include/boost/bind/bind_template.hpp:32
#35 0x00000000016f65fc in boost::detail::function::void_function_obj_invoker1<boost::_bi::bind_t<void, void (*)(boost::function<void(ARDOUR::RouteProcessorChange)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, ARDOUR::RouteProcessorChange), boost::_bi::list4<boost::_bi::value<boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*>, boost::arg<1> > >, void, ARDOUR::RouteProcessorChange>::invoke(boost::detail::function::function_buffer &, ARDOUR::RouteProcessorChange) (function_obj_ptr=..., a0=...)
    at /usr/include/boost/function/function_template.hpp:153
---Type <return> to continue, or q <return> to quit---
#36 0x00000000016f768d in boost::function1<void, ARDOUR::RouteProcessorChange>::operator() (this=0x4f77088, a0=...)
    at /usr/include/boost/function/function_template.hpp:1013
#37 0x00007ffff646197d in boost::signals2::detail::signal1_impl<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorChange)>, boost::signals2::mutex>::slot_invoker::m_invoke(const boost::signals2::detail::signal1_impl<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorChange)>, boost::signals2::mutex>::connection_body_type &, const boost::signals2::detail::void_type *) const (this=0x7fffffffd060, connectionBody=...)
    at /usr/include/boost/signals2/detail/signal_template.hpp:351
#38 0x00007ffff6460540 in boost::signals2::detail::signal1_impl<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorChange)>, boost::signals2::mutex>::slot_invoker::operator()(const boost::signals2::detail::signal1_impl<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost---Type <return> to continue, or q <return> to quit---
::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorChange)>, boost::signals2::mutex>::connection_body_type &) const (
    this=0x7fffffffd060, connectionBody=...)
    at /usr/include/boost/signals2/detail/signal_template.hpp:340
#39 0x00007ffff645debb in boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorChange)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> >::dereference(void) const (this=0x7fffffffce50)
    at /usr/include/boost/signals2/detail/slot_call_iterator.hpp:82
#40 0x00007ffff645b632 in boost::iterator_core_access::dereference<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void>, int, std:---Type <return> to continue, or q <return> to quit---
:less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorChange)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> > >(const boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorChange)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> > &)
---Type <return> to continue, or q <return> to quit---
    (f=...) at /usr/include/boost/iterator/iterator_facade.hpp:516
#41 0x00007ffff6458498 in boost::iterator_facade<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorChange)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> >, boost::signals2::detail::void_type, boost::single_pass_traversal_tag, const boost::signals2::detail::void_type&, long int>::operator*(void) const (
    this=0x7fffffffce50) at /usr/include/boost/iterator/iterator_facade.hpp:634
#42 0x00007ffff64549f6 in boost::signals2::optional_last_value<void>::operator()<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorCh---Type <return> to continue, or q <return> to quit---
ange)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> > >(boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorChange)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_val---Type <return> to continue, or q <return> to quit---
ue<void>, int, std::less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorChange)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> >) const (this=0x47dff40, 
    first=..., last=...)
    at /usr/include/boost/signals2/optional_last_value.hpp:55
#43 0x00007ffff6451a9b in boost::signals2::detail::combiner_invoker<void>::operator()<boost::signals2::optional_last_value<void>, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorChange)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::fun---Type <return> to continue, or q <return> to quit---
ction<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> > >(boost::signals2::optional_last_value<void> &, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorChange)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorChange)>, boost::signals2::mutex>::slot_invoker, std::_List_it---Type <return> to continue, or q <return> to quit---
erator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, ARDOUR::RouteProcessorChange, boost::function<void(ARDOUR::RouteProcessorChange)> >, boost::signals2::mutex> >) const (
    this=0x7fffffffcf9f, combiner=..., first=..., last=...)
    at /usr/include/boost/signals2/detail/result_type_wrapper.hpp:64
#44 0x00007ffff644dd87 in boost::signals2::detail::signal1_impl<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorChange)>, boost::signals2::mutex>::operator()(ARDOUR::RouteProcessorChange) (this=0x47dfe50, arg1=...)
    at /usr/include/boost/signals2/detail/signal_template.hpp:246
#45 0x00007ffff6449845 in boost::signals2::signal1<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(ARDOUR::RouteProcessorChange)>, boost::function<void(const boost::signals2::connection&, ARDOUR::RouteProcessorChange)>, boost::signals2::mutex>::operator()(ARDOUR::RouteProcessorChange) (this=0x47e0fa8, arg1=...)
    at /usr/include/boost/signals2/detail/signal_template.hpp:675
---Type <return> to continue, or q <return> to quit---
#46 0x00007ffff644600f in PBD::Signal1<void, ARDOUR::RouteProcessorChange, boost::signals2::optional_last_value<void> >::operator() (this=0x47e0fa8, arg1=...)
    at ../libs/pbd/pbd/signals.h:161
#47 0x00007ffff6432956 in ARDOUR::Route::add_processor (this=0x47e0ca0, 
    processor=..., iter=..., err=0x7fffffffd340, activation_allowed=true)
    at ../libs/ardour/route.cc:928
#48 0x00007ffff6432276 in ARDOUR::Route::add_processor (this=0x47e0ca0, 
    processor=..., placement=ARDOUR::PreFader, err=0x7fffffffd340, 
    activation_allowed=true) at ../libs/ardour/route.cc:847
#49 0x0000000001806aff in ProcessorBox::use_plugins (this=0x4f89ef0, 
    plugins=...) at ../gtk2_ardour/processor_box.cc:927
#50 0x00000000017aad8c in PluginSelector::run (this=0x2af9240)
    at ../gtk2_ardour/plugin_selector.cc:466
#51 0x00000000017acf00 in PluginSelector::show_manager (this=0x2af9240)
    at ../gtk2_ardour/plugin_selector.cc:802
#52 0x00000000018061c5 in ProcessorBox::processor_button_press_event (
    this=0x4f89ef0, ev=0x5216160, child=0x0)
    at ../gtk2_ardour/processor_box.cc:812
#53 0x0000000001823a3f in sigc::bound_mem_functor2<bool, ProcessorBox, _GdkEventButton*, ProcessorEntry*>::operator() (this=0x4f91118, _A_a1=@0x7fffffffd850, 
    _A_a2=@0x7fffffffd848)
---Type <return> to continue, or q <return> to quit---
    at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1917
#54 0x000000000182148b in sigc::adaptor_functor<sigc::bound_mem_functor2<bool, ProcessorBox, _GdkEventButton*, ProcessorEntry*> >::operator()<_GdkEventButton* const&, ProcessorEntry* const&> (this=0x4f91110, _A_arg1=@0x7fffffffd850, 
    _A_arg2=@0x7fffffffd848)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:103
#55 0x000000000181e330 in sigc::internal::slot_call2<sigc::bound_mem_functor2<bool, ProcessorBox, _GdkEventButton*, ProcessorEntry*>, bool, _GdkEventButton*, ProcessorEntry*>::call_it (rep=0x4f910e0, a_1=@0x7fffffffd850, 
    a_2=@0x7fffffffd848) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:173
#56 0x00000000018206a5 in sigc::internal::signal_emit2<bool, _GdkEventButton*, ProcessorEntry*, sigc::nil>::emit (impl=0x4f910c0, _A_a1=@0x7fffffffd850, 
    _A_a2=@0x7fffffffd848) at /usr/include/sigc++-2.0/sigc++/signal.h:1161
#57 0x000000000181d8af in sigc::signal2<bool, _GdkEventButton*, ProcessorEntry*, sigc::nil>::emit (this=0x4f8a008, _A_a1=@0x7fffffffd850, 
    _A_a2=@0x7fffffffd848) at /usr/include/sigc++-2.0/sigc++/signal.h:2885
#58 0x000000000181a99d in sigc::signal2<bool, _GdkEventButton*, ProcessorEntry*, sigc::nil>::operator() (this=0x4f8a008, _A_a1=@0x7fffffffd850, 
    _A_a2=@0x7fffffffd848) at /usr/include/sigc++-2.0/sigc++/signal.h:2893
#59 0x000000000181651d in Gtkmm2ext::DnDVBox<ProcessorEntry>::button_press (
    this=0x4f89fe0, ev=0x5216160, child=0x0)
---Type <return> to continue, or q <return> to quit---
    at ../libs/gtkmm2ext/gtkmm2ext/dndvbox.h:498
#60 0x00000000018275ed in sigc::bound_mem_functor2<bool, Gtkmm2ext::DnDVBox<ProcessorEntry>, _GdkEventButton*, ProcessorEntry*>::operator() (this=0x4f8fb40, 
    _A_a1=@0x7fffffffd968, _A_a2=@0x4f8fb60)
    at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1917
#61 0x0000000001825ca5 in sigc::adaptor_functor<sigc::bound_mem_functor2<bool, Gtkmm2ext::DnDVBox<ProcessorEntry>, _GdkEventButton*, ProcessorEntry*> >::operator()<_GdkEventButton* const&, ProcessorEntry*&> (this=0x4f8fb38, 
    _A_arg1=@0x7fffffffd968, _A_arg2=@0x4f8fb60)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:103
#62 0x0000000001823386 in sigc::bind_functor<-0x00000000000000001, sigc::bound_mem_functor2<bool, Gtkmm2ext::DnDVBox<ProcessorEntry>, _GdkEventButton*, ProcessorEntry*>, ProcessorEntry*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator()<_GdkEventButton* const&> (this=0x4f8fb30, 
    _A_arg1=@0x7fffffffd968)
    at /usr/include/sigc++-2.0/sigc++/adaptors/bind.h:1122
#63 0x000000000182097e in sigc::internal::slot_call1<sigc::bind_functor<-0x00000000000000001, sigc::bound_mem_functor2<bool, Gtkmm2ext::DnDVBox<ProcessorEntry>, _GdkEventButton*, ProcessorEntry*>, ProcessorEntry*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, bool, _GdkEventButton*>::call_it (
    rep=0x4f8fb00, a_1=@0x7fffffffd968)
---Type <return> to continue, or q <return> to quit---
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:137
#64 0x00007fffee3739d5 in ?? () from /usr/lib/libgtkmm-2.4.so.1
#65 0x00007ffff0708578 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#66 0x00007ffff0e2681c in g_closure_invoke ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#67 0x00007ffff0e38205 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#68 0x00007ffff0e40fa9 in g_signal_emit_valist ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#69 0x00007ffff0e4141f in g_signal_emit ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#70 0x00007ffff08244d1 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#71 0x00007ffff0706763 in gtk_propagate_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#72 0x00007ffff0706a5b in gtk_main_do_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#73 0x00007ffff03795cc in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#74 0x00007ffff1f1fbcd in g_main_context_dispatch ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#75 0x00007ffff1f203a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#76 0x00007ffff1f209f2 in g_main_loop_run ()
---Type <return> to continue, or q <return> to quit---
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#77 0x00007ffff0705af7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#78 0x00007ffff4e22367 in Gtkmm2ext::UI::run (this=0x23ce860, old_receiver=...)
    at ../libs/gtkmm2ext/gtk_ui.cc:268
#79 0x00000000016918ed in main (argc=1, argv=0x7fffffffe258)
    at ../gtk2_ardour/main.cc:557