Thread 30 (Thread 0xae39dc90 (LWP 3848)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb5eb6876 in nanosleep () from /lib/i686/cmov/libpthread.so.0
#2  0xb5e3f342 in g_usleep () from /lib/libglib-2.0.so.0
#3  0xb5bd549d in Glib::usleep(unsigned long) () from /usr/lib/libglibmm-2.4.so.1
#4  0xb71a01b2 in ARDOUR::AudioEngine::meter_thread (this=0x9bb6400) at ../libs/ardour/audioengine.cc:699
#5  0xb71c0dad in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator()(ARDOUR::AudioEngine*) const () from ./../build/default/libs/ardour/libardour.so.3
#6  0xb71bbf36 in void boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::AudioEngine>&, boost::_bi::list0&, int) () from ./../build/default/libs/ardour/libardour.so.3
#7  0xb71b7448 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator()() ()
   from ./../build/default/libs/ardour/libardour.so.3
#8  0xb71b2201 in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > > >::operator()() const () from ./../build/default/libs/ardour/libardour.so.3
#9  0xb71adc8f 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(sigc::internal::slot_rep*) () from ./../build/default/libs/ardour/libardour.so.3
#10 0xb5bc90c2 in ?? () from /usr/lib/libglibmm-2.4.so.1
#11 0xb5e3c6cf in ?? () from /lib/libglib-2.0.so.0
#12 0xb5eae955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#13 0xb4bf4e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 29 (Thread 0xa8d85b70 (LWP 3847)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb4be7696 in poll () from /lib/i686/cmov/libc.so.6
#2  0xb5e2306b in g_poll () from /lib/libglib-2.0.so.0
#3  0xb5e15dbc in ?? () from /lib/libglib-2.0.so.0
#4  0xb5e16527 in g_main_loop_run () from /lib/libglib-2.0.so.0
#5  0xb5bce6c5 in Glib::MainLoop::run() () from /usr/lib/libglibmm-2.4.so.1
#6  0xb7ecb9ed in BaseUI::main_thread (this=0xa5e7838) at ../libs/pbd/base_ui.cc:76
#7  0xb7eccdca in sigc::bound_mem_functor0<void, BaseUI>::operator() (this=0xa5e61dc) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#8  0xb7eccc3a in sigc::adaptor_functor<sigc::bound_mem_functor0<void, BaseUI> >::operator() (this=0xa5e61d8)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#9  0xb7ecc9aa in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, BaseUI>, void>::call_it (rep=0xa5e61c0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#10 0xb5bc90c2 in ?? () from /usr/lib/libglibmm-2.4.so.1
#11 0xb5e3c6cf in ?? () from /lib/libglib-2.0.so.0
#12 0xb5eae955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#13 0xb4bf4e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 28 (Thread 0xae418c90 (LWP 3846)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb4be7696 in poll () from /lib/i686/cmov/libc.so.6
#2  0xb721f693 in ARDOUR::Butler::thread_work (this=0x9bd0668) at ../libs/ardour/butler.cc:159
#3  0xb721f619 in ARDOUR::Butler::_thread_work (arg=0x9bd0668) at ../libs/ardour/butler.cc:140
#4  0xb7f00336 in fake_thread_start (arg=0xa5d8bc0) at ../libs/pbd/pthread_utils.cc:81
#5  0xb5eae955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#6  0xb4bf4e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 27 (Thread 0xae6f2b70 (LWP 3845)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb5eb5385 in sem_wait@@GLIBC_2.1 () from /lib/i686/cmov/libpthread.so.0
#2  0xb73093f9 in PBD::ProcessSemaphore::wait() () from ./../build/default/libs/ardour/libardour.so.3
#3  0xb73069db in ARDOUR::Graph::restart_cycle (this=0x9bd1070) at ../libs/ardour/graph.cc:206
#4  0xb73069a3 in ARDOUR::Graph::dec_ref (this=0x9bd1070) at ../libs/ardour/graph.cc:192
#5  0xb730d702 in ARDOUR::GraphNode::finish (this=0xa51614c, chain=1) at ../libs/ardour/graphnode.cc:61
#6  0xb730790a in ARDOUR::Graph::run_one (this=0x9bd1070) at ../libs/ardour/graph.cc:352
#7  0xb7307c5d in ARDOUR::Graph::main_thread (this=0x9bd1070) at ../libs/ardour/graph.cc:412
#8  0xb730cc39 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const () from ./../build/default/libs/ardour/libardour.so.3
#9  0xb730c904 in void boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) () from ./../build/default/libs/ardour/libardour.so.3
#10 0xb730c62c in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() ()
   from ./../build/default/libs/ardour/libardour.so.3
#11 0xb730c1e1 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(boost::detail::function::function_buffer&) () from ./../build/default/libs/ardour/libardour.so.3
#12 0x08b71e9f in boost::function0<void>::operator() (this=0xae67814c) at /usr/include/boost/function/function_template.hpp:1013
#13 0xb71a331d in ARDOUR::AudioEngine::_start_process_thread (arg=0x9b0e2f8) at ../libs/ardour/audioengine.cc:1516
#14 0xb5ecee40 in jack_thread_proxy (varg=0x9bd1530) at thread.c:127
#15 0xb5eae955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#16 0xb4bf4e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 16 (Thread 0xae7d3b70 (LWP 3832)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb4be7696 in poll () from /lib/i686/cmov/libc.so.6
#2  0xb5ec9dff in jack_client_core_wait (client=0x9bd2b08) at client.c:1690
#3  0xb5eca187 in jack_cycle_wait (client=0x9bd2b08) at client.c:1887
#4  0xb719f457 in ARDOUR::AudioEngine::process_thread (this=0x9bb6400) at ../libs/ardour/audioengine.cc:458
#5  0xb719f0a1 in ARDOUR::AudioEngine::_process_thread (arg=0x9bb6400) at ../libs/ardour/audioengine.cc:380
#6  0xb5eca483 in jack_client_thread (arg=0x9bd2b08) at client.c:2012
#7  0xb5ecee40 in jack_thread_proxy (varg=0xa4b52c8) at thread.c:127
#8  0xb5eae955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#9  0xb4bf4e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 4 (Thread 0xb319ab70 (LWP 3816)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb5eb2f7f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb5bc85b8 in Glib::Cond::wait(Glib::Mutex&) () from /usr/lib/libglibmm-2.4.so.1
#3  0xb7133327 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:85
#4  0xb713305e in analyser_work () at ../libs/ardour/analyser.cc:49
#5  0x0911edf1 in sigc::pointer_functor0<void>::operator()() const ()
#6  0x0911c820 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator()() const ()
#7  0x0911996e in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it(sigc::internal::slot_rep*) ()
#8  0xb5bc90c2 in ?? () from /usr/lib/libglibmm-2.4.so.1
#9  0xb5e3c6cf in ?? () from /lib/libglib-2.0.so.0
#10 0xb5eae955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#11 0xb4bf4e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 3 (Thread 0xb399bb70 (LWP 3815)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb5eb2f7f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb5bc85b8 in Glib::Cond::wait(Glib::Mutex&) () from /usr/lib/libglibmm-2.4.so.1
#3  0xb75da475 in peak_thread_work () at ../libs/ardour/source_factory.cc:69
#4  0x0911edf1 in sigc::pointer_functor0<void>::operator()() const ()
#5  0x0911c820 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator()() const ()
#6  0x0911996e in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it(sigc::internal::slot_rep*) ()
#7  0xb5bc90c2 in ?? () from /usr/lib/libglibmm-2.4.so.1
#8  0xb5e3c6cf in ?? () from /lib/libglib-2.0.so.0
#9  0xb5eae955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#10 0xb4bf4e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 2 (Thread 0xb419cb70 (LWP 3814)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb5eb2f7f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb5bc85b8 in Glib::Cond::wait(Glib::Mutex&) () from /usr/lib/libglibmm-2.4.so.1
#3  0xb75da475 in peak_thread_work () at ../libs/ardour/source_factory.cc:69
#4  0x0911edf1 in sigc::pointer_functor0<void>::operator()() const ()
#5  0x0911c820 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator()() const ()
#6  0x0911996e in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it(sigc::internal::slot_rep*) ()
#7  0xb5bc90c2 in ?? () from /usr/lib/libglibmm-2.4.so.1
#8  0xb5e3c6cf in ?? () from /lib/libglib-2.0.so.0
#9  0xb5eae955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#10 0xb4bf4e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb420a9b0 (LWP 3811)):
#0  0x0a65f002 in ?? ()
#1  0x0910f802 in Gtkmm2ext::DnDVBox<ProcessorEntry>::set_active(ProcessorEntry*) ()
#2  0x091093e1 in ProcessorBox::mixer_strip_delivery_changed (this=0xa644f8c, w=...) at ../gtk2_ardour/processor_box.cc:2068
#3  0x09120d68 in boost::_mfi::mf1<void, ProcessorBox, boost::weak_ptr<ARDOUR::Delivery> >::operator()(ProcessorBox*, boost::weak_ptr<ARDOUR::Delivery>) const ()
#4  0x0911f9c4 in void boost::_bi::list2<boost::_bi::value<ProcessorBox*>, boost::arg<1> >::operator()<boost::_mfi::mf1<void, ProcessorBox, boost::weak_ptr<ARDOUR::Delivery> >, boost::_bi::list1<boost::weak_ptr<ARDOUR::Delivery>&> >(boost::_bi::type<void>, boost::_mfi::mf1<void, ProcessorBox, boost::weak_ptr<ARDOUR::Delivery> >&, boost::_bi::list1<boost::weak_ptr<ARDOUR::Delivery>&>&, int) ()
#5  0x0911d6f9 in void boost::_bi::bind_t<void, boost::_mfi::mf1<void, ProcessorBox, boost::weak_ptr<ARDOUR::Delivery> >, boost::_bi::list2<boost::_bi::value<ProcessorBox*>, boost::arg<1> > >::operator()<boost::weak_ptr<ARDOUR::Delivery> >(boost::weak_ptr<ARDOUR::Delivery>&) ()
#6  0x0911b1fa in void boost::_bi::protected_bind_t<boost::_bi::bind_t<void, boost::_mfi::mf1<void, ProcessorBox, boost::weak_ptr<ARDOUR::Delivery> >, boost::_bi::list2<boost::_bi::value<ProcessorBox*>, boost::arg<1> > > >::operator()<boost::weak_ptr<ARDOUR::Delivery> >(boost::weak_ptr<ARDOUR::Delivery>&) ()
#7  0x09118145 in boost::detail::function::void_function_obj_invoker1<boost::_bi::protected_bind_t<boost::_bi::bind_t<void, boost::_mfi::mf1<void, ProcessorBox, boost::weak_ptr<ARDOUR::Delivery> >, boost::_bi::list2<boost::_bi::value<ProcessorBox*>, boost::arg<1> > > >, void, boost::weak_ptr<ARDOUR::Delivery> >::invoke(boost::detail::function::function_buffer&, boost::weak_ptr<ARDOUR::Delivery>) ()
#8  0x090243ba in boost::function1<void, boost::weak_ptr<ARDOUR::Delivery> >::operator() (this=0xa992c98, a0=...)
    at /usr/include/boost/function/function_template.hpp:1013
#9  0x09120f23 in void boost::_bi::list1<boost::_bi::value<boost::weak_ptr<ARDOUR::Delivery> > >::operator()<boost::function<void ()(boost::weak_ptr<ARDOUR::Delivery>)>, boost::_bi::list0>(boost::_bi::type<void>, boost::function<void ()(boost::weak_ptr<ARDOUR::Delivery>)>&, boost::_bi::list0&, int) ()
#10 0x0911fa92 in boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void ()(boost::weak_ptr<ARDOUR::Delivery>)>, boost::_bi::list1<boost::_bi::value<boost::weak_ptr<ARDOUR::Delivery> > > >::operator()() ()
#11 0x0911d807 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void ()(boost::weak_ptr<ARDOUR::Delivery>)>, boost::_bi::list1<boost::_bi::value<boost::weak_ptr<ARDOUR::Delivery> > > >, void>::invoke(boost::detail::function::function_buffer&) ()
#12 0x08b71e9f in boost::function0<void>::operator() (this=0xbfffdc60) at /usr/include/boost/function/function_template.hpp:1013
#13 0xb668782a in AbstractUI<Gtkmm2ext::UIRequest>::call_slot(PBD::EventLoop::InvalidationRecord *, const boost::function<void()> &) (this=0x9855eb8, 
    invalidation=0xa648120, f=...) at ../libs/pbd/pbd/abstract_ui.cc:189
#14 0x09111104 in PBD::Signal1<void, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void> >::compositor(boost::function<void ()(boost::weak_ptr<ARDOUR::Delivery>)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, boost::weak_ptr<ARDOUR::Delivery>) ()
#15 0x09121eb3 in void boost::_bi::list4<boost::_bi::value<boost::function<void ()(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*>, boost::arg<1> >::operator()<void (*)(boost::function<void ()(boost::weak_ptr<ARDOUR::Delivery>)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, boost::weak_ptr<ARDOUR::Delivery>), boost::_bi::list1<boost::weak_ptr<ARDOUR::Delivery>&> >(boost::_bi::type<void>, void (*&)(boost::function<void ()(boost::weak_ptr<ARDOUR::Delivery>)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, boost::weak_ptr<ARDOUR::Delivery>), boost::_bi::list1<boost::weak_ptr<ARDOUR::Delivery>&>&, int) ()
#16 0x091218a5 in void boost::_bi::bind_t<void, void (*)(boost::function<void ()(boost::weak_ptr<ARDOUR::Delivery>)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, boost::weak_ptr<ARDOUR::Delivery>), boost::_bi::list4<boost::_bi::value<boost::function<void ()(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*>, boost::arg<1> > >::operator()<boost::weak_ptr<ARDOUR::Delivery> >(boost::weak_ptr<ARDOUR::Delivery>&) ()
#17 0x0912107c in boost::detail::function::void_function_obj_invoker1<boost::_bi::bind_t<void, void (*)(boost::function<void ()(boost::weak_ptr<ARDOUR::Delivery>)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, boost::weak_ptr<ARDOUR::Delivery>), boost::_bi::list4<boost::_bi::value<boost::function<void ()(boost::weak_ptr<ARDOUR::D
elivery>)> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*>, boost::arg<1> > >, void, boost::weak_ptr<ARDOUR::Delivery> >::invoke(boost::detail::function::function_buffer&, boost::weak_ptr<ARDOUR::Delivery>) ()
#18 0x090243ba in boost::function1<void, boost::weak_ptr<ARDOUR::Delivery> >::operator() (this=0xa6486f4, a0=...)
    at /usr/include/boost/function/function_template.hpp:1013
#19 0x090234e0 in boost::signals2::detail::signal1_impl<void, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)>, boost::function<void(const boost::signals2::connection&, boost::weak_ptr<ARDOUR::Delivery>)>, boost::signals2::mutex>::slot_invoker::m_invoke(const boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > &, const boost::signals2::detail::void_type *) const (this=0xbfffdfc0, connectionBody=...) at /usr/include/boost/signals2/detail/signal_template.hpp:351
#20 0x09021de0 in boost::signals2::detail::signal1_impl<void, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)>, boost::function<void(const boost::signals2::connection&, boost::weak_ptr<ARDOUR::Delivery>)>, boost::signals2::mutex>::slot_invoker::operator()(const boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > &) const (
    this=0xbfffdfc0, connectionBody=...) at /usr/include/boost/signals2/detail/signal_template.hpp:340
#21 0x0901fd25 in boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)>, boost::function<void(const boost::signals2::connection&, boost::weak_ptr<ARDOUR::Delivery>)>, 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, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> >::dereference(void) const (this=0xbfffdef4)
    at /usr/include/boost/signals2/detail/slot_call_iterator.hpp:82
#22 0x0901d817 in boost::iterator_core_access::dereference<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)>, boost::function<void(const boost::signals2::connection&, boost::weak_ptr<ARDOUR::Delivery>)>, 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, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > >(const boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)>, boost::function<void(const boost::signals2::connection&, boost::weak_ptr<ARDOUR::Delivery>)>, 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, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > &) (f=...)
    at /usr/include/boost/iterator/iterator_facade.hpp:516
#23 0x0901ab3b in boost::iterator_facade<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)>, boost::function<void(const boost::signals2::connection&, boost::weak_ptr<ARDOUR::Delivery>)>, 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, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> >, boost::signals2::detail::void_type, boost::single_pass_traversal_tag, const boost::signals2::detail::void_type&, int>::operator*(void) const (this=0xbfffdef4)
    at /usr/include/boost/iterator/iterator_facade.hpp:634
#24 0x0901784d in boost::signals2::optional_last_value<void>::operator()<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)>, boost::function<void(const boost::signals2::connection&, boost::weak_ptr<ARDOUR::Delivery>)>, 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, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > >(boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)>, boost::function<void(const boost::signals2::connection&, boost::weak_ptr<ARDOUR::Delivery>)>, 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, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, boos
t::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)>, boost::function<void(const boost::signals2::connection&, boost::weak_ptr<ARDOUR::Delivery>)>, 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, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> >) const (this=0xa646998, first=..., last=...) at /usr/include/boost/signals2/optional_last_value.hpp:55
#25 0x09014c31 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, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)>, boost::function<void(const boost::signals2::connection&, boost::weak_ptr<ARDOUR::Delivery>)>, 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, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > >(boost::signals2::optional_last_value<void> &, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)>, boost::function<void(const boost::signals2::connection&, boost::weak_ptr<ARDOUR::Delivery>)>, 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, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)>, boost::function<void(const boost::signals2::connection&, boost::weak_ptr<ARDOUR::Delivery>)>, 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, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, boost::weak_ptr<ARDOUR::Delivery>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)> >, boost::signals2::mutex> >) const (
    this=0xbfffe01f, combiner=..., first=..., last=...) at /usr/include/boost/signals2/detail/result_type_wrapper.hpp:64
#26 0x090122c5 in boost::signals2::detail::signal1_impl<void, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)>, boost::function<void(const boost::signals2::connection&, boost::weak_ptr<ARDOUR::Delivery>)>, boost::signals2::mutex>::operator()(boost::weak_ptr<ARDOUR::Delivery>) (this=0xa644650, arg1=...) at /usr/include/boost/signals2/detail/signal_template.hpp:246
#27 0x0901042b in boost::signals2::signal1<void, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void(boost::weak_ptr<ARDOUR::Delivery>)>, boost::function<void(const boost::signals2::connection&, boost::weak_ptr<ARDOUR::Delivery>)>, boost::signals2::mutex>::operator()(boost::weak_ptr<ARDOUR::Delivery>) (this=0xa644e54, arg1=...) at /usr/include/boost/signals2/detail/signal_template.hpp:675
#28 0x0900e348 in PBD::Signal1<void, boost::weak_ptr<ARDOUR::Delivery>, boost::signals2::optional_last_value<void> >::operator() (this=0xa644e54, arg1=...)
    at ../libs/pbd/pbd/signals.h:149
#29 0x0900a1a7 in MixerStrip::set_current_delivery (this=0xa644d30, d=...) at ../gtk2_ardour/mixer_strip.cc:1723
#30 0x0900a632 in MixerStrip::revert_to_default_display (this=0xa644d30) at ../gtk2_ardour/mixer_strip.cc:1762
#31 0x09000b44 in MixerStrip::set_route (this=0xa644d30, rt=...) at ../gtk2_ardour/mixer_strip.cc:385
#32 0x08dd30d0 in Editor::set_selected_mixer_strip (this=0x9ccacb0, view=...) at ../gtk2_ardour/editor_mixer.cc:222
#33 0x08e6f1f6 in Editor::track_selection_changed (this=0x9ccacb0) at ../gtk2_ardour/editor_selection.cc:883
#34 0x08d1cd44 in sigc::bound_mem_functor0<void, Editor>::operator() (this=0x9d03c64) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#35 0x08d166ec in sigc::adaptor_functor<sigc::bound_mem_functor0<void, Editor> >::operator() (this=0x9d03c60)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#36 0x08d0f132 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, Editor>, void>::call_it (rep=0x9d03c48) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#37 0x08b3139a in sigc::internal::signal_emit0<void, sigc::nil>::emit (impl=0x9d03c18) at /usr/include/sigc++-2.0/sigc++/signal.h:776
#38 0x08b3a58c in sigc::signal0<void, sigc::nil>::emit (this=0x9cea344) at /usr/include/sigc++-2.0/sigc++/signal.h:2671
#39 0x08b3603f in sigc::signal0<void, sigc::nil>::operator() (this=0x9cea344) at /usr/include/sigc++-2.0/sigc++/signal.h:2679
#40 0x091efc2e in Selection::add (this=0x9cea2d0, track_list=...) at ../gtk2_ardour/selection.cc:356
#41 0x091efca8 in Selection::add (this=0x9cea2d0, track=0xa951758) at ../gtk2_ardour/selection.cc:365
#42 0x091f101f in Selection::set (this=0x9cea2d0, track=0xa951758) at ../gtk2_ardour/selection.cc:675
#43 0x091b83ec in RouteTimeAxisView::selection_click (this=0xa951648, ev=0xa6e7a48) at ../gtk2_ardour/route_time_axis.cc:1170
#44 0x092c76a1 in TimeAxisView::controls_ebox_button_release (this=0xa951758, ev=0xa6e7a48) at ../gtk2_ardour/time_axis_view.cc:332
#45 0x092d177a in sigc::bound_mem_functor1<bool, TimeAxisView, _GdkEventButton*>::operator()(_GdkEventButton* const&) const ()
#46 0x092d0a3f in sigc::adaptor_functor<sigc::bound_mem_functor1<bool, TimeAxisView, _GdkEventButton*> >::deduce_result_type<_GdkEventButton* const&, void, void, void, vo
id, void, void>::type sigc::adaptor_functor<sigc::bound_mem_functor1<bool, TimeAxisView, _GdkEventButton*> >::operator()<_GdkEventButton* const&>(_GdkEventButton* const&) const ()
#47 0x092cf97d in sigc::internal::slot_call1<sigc::bound_mem_functor1<bool, TimeAxisView, _GdkEventButton*>, bool, _GdkEventButton*>::call_it(sigc::internal::slot_rep*, _GdkEventButton* const&) ()
#48 0xb52c1602 in ?? () from /usr/lib/libgtkmm-2.4.so.1
#49 0xb58b9e74 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#50 0xb5b6313a in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#51 0xb5b79a10 in ?? () from /usr/lib/libgobject-2.0.so.0
#52 0xb5b7aa7b in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#53 0xb5b7b076 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#54 0xb59e6156 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#55 0xb58b24cd in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
#56 0xb58b3857 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#57 0xb573cdda in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#58 0xb5e12305 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#59 0xb5e15fe8 in ?? () from /lib/libglib-2.0.so.0
#60 0xb5e16527 in g_main_loop_run () from /lib/libglib-2.0.so.0
#61 0xb58b3e19 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#62 0xb5237e87 in Gtk::Main::run_impl() () from /usr/lib/libgtkmm-2.4.so.1
#63 0xb5237c82 in Gtk::Main::run() () from /usr/lib/libgtkmm-2.4.so.1
#64 0xb667a212 in Gtkmm2ext::UI::run (this=0x9855ea8, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:265
#65 0x08f7f962 in main (argc=1, argv=0xbfffeed4) at ../gtk2_ardour/main.cc:605