Thread 35 (Thread 0x7fffbee0e700 (LWP 17840)): #0 0x00007ffff27ba36d in nanosleep () from /lib/libpthread.so.0 #1 0x00007ffff232d4d8 in g_usleep () from /lib/libglib-2.0.so.0 #2 0x00007ffff625c99c in ARDOUR::AudioEngine::meter_thread (this=0x2889dc0) at ../libs/ardour/audioengine.cc:710 #3 0x00007ffff627e0c7 in boost::_mfi::mf0::operator() (this=0x2158200, p=0x2889dc0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff6279450 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x2158210, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #5 0x00007ffff6274db3 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x2158200) at /usr/include/boost/bind/bind_template.hpp:20 #6 0x00007ffff626fcf6 in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x2158200) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #7 0x00007ffff626b61e in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x21581d0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 ---Type to continue, or q to quit--- #8 0x00007ffff14933f2 in ?? () from /usr/lib/libglibmm-2.4.so.1 #9 0x00007ffff232a7e4 in ?? () from /lib/libglib-2.0.so.0 #10 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #11 0x00007fffec83592d in clone () from /lib/libc.so.6 #12 0x0000000000000000 in ?? () Thread 34 (Thread 0x7fffbef91700 (LWP 17839)): #0 0x00007fffec7f920d in nanosleep () from /lib/libc.so.6 #1 0x00007fffec82eb14 in usleep () from /lib/libc.so.6 #2 0x00007fffbf6cc6e6 in LinuxSampler::DiskThreadBase::Main (this=0xa0ae400) at ../common/DiskThreadBase.h:515 #3 0x00007fffbf74d974 in LinuxSampler::__pthread_launcher (thread=0xa0ae400) at Thread.cpp:388 #4 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #5 0x00007fffec83592d in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 26 (Thread 0x7fffbee8f700 (LWP 17831)): #0 0x00007fffec7f920d in nanosleep () from /lib/libc.so.6 #1 0x00007fffec82eb14 in usleep () from /lib/libc.so.6 #2 0x00007fffbf6cc6e6 in LinuxSampler::DiskThreadBase::Main (this=0x4520920) ---Type to continue, or q to quit--- at ../common/DiskThreadBase.h:515 #3 0x00007fffbf74d974 in LinuxSampler::__pthread_launcher (thread=0x4520920) at Thread.cpp:388 #4 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #5 0x00007fffec83592d in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 23 (Thread 0x7fffbef10700 (LWP 17828)): #0 0x00007ffff27ba3cd in open64 () from /lib/libpthread.so.0 #1 0x00007ffff208892a in ?? () from /usr/lib/libsndfile.so.1 #2 0x00007ffff2067c60 in sf_open () from /usr/lib/libsndfile.so.1 #3 0x00007fffbf6e0a88 in LinuxSampler::SampleFile::SampleFile ( this=0x7fffd8005900, File=..., DontClose=false) at SampleFile.cpp:41 #4 0x00007fffbf6b6314 in SampleFileBase (this=0xa091f90, create=) at ../common/SampleFile.h:90 #5 Sample (this=0xa091f90, create=) at sfz.h:54 #6 sfz::Region::GetSample (this=0xa091f90, create=) at sfz.cpp:95 #7 0x00007fffbf6c5321 in LinuxSampler::sfz::InstrumentResourceManager::Create (this=0x7fffbf9b9c20, Key=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece or DW_OP_bit_piece. ) at InstrumentResourceManager.cpp:135 #8 0x00007fffbf6cdd12 in Borrow (this=0xa0e41d0) at ../../common/ResourceManager.h:216 #9 LinuxSampler::sfz::EngineChannel::LoadInstrument (this=0xa0e41d0) ---Type to continue, or q to quit--- at EngineChannel.cpp:106 #10 0x00007fffbf6f2e37 in LinuxSampler::InstrumentManagerThread::Main ( this=0x7fffbf9ba060) at InstrumentManagerThread.cpp:119 #11 0x00007fffbf74d974 in LinuxSampler::__pthread_launcher ( thread=0x7fffbf9ba060) at Thread.cpp:388 #12 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #13 0x00007fffec83592d in clone () from /lib/libc.so.6 #14 0x0000000000000000 in ?? () Thread 17 (Thread 0x7fffbf012700 (LWP 17821)): #0 0x00007fffec7f920d in nanosleep () from /lib/libc.so.6 #1 0x00007fffec7f9080 in sleep () from /lib/libc.so.6 #2 0x00007fffbf6ff6e2 in LinuxSampler::EventThread::Main (this=0x45111b0) at Plugin.cpp:90 #3 0x00007fffbf74d974 in LinuxSampler::__pthread_launcher (thread=0x45111b0) at Thread.cpp:388 #4 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #5 0x00007fffec83592d in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 16 (Thread 0x7fffbf093700 (LWP 17820)): #0 0x00007fffec82e2c3 in select () from /lib/libc.so.6 #1 0x00007fffbf64c3e9 in LinuxSampler::LSCPServer::Main ( ---Type to continue, or q to quit--- this=) at lscpserver.cpp:530 #2 0x00007fffbf74d974 in LinuxSampler::__pthread_launcher (thread=0x45101a0) at Thread.cpp:388 #3 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #4 0x00007fffec83592d in clone () from /lib/libc.so.6 #5 0x0000000000000000 in ?? () Thread 15 (Thread 0x7fffdf8a1700 (LWP 17819)): #0 0x00007fffec829203 in poll () from /lib/libc.so.6 #1 0x00007ffff2305009 in ?? () from /lib/libglib-2.0.so.0 #2 0x00007ffff23057b5 in g_main_loop_run () from /lib/libglib-2.0.so.0 #3 0x00007ffff76d433d in BaseUI::main_thread (this=0x40ccad0) at ../libs/pbd/base_ui.cc:77 #4 0x00007ffff76d57f3 in sigc::bound_mem_functor0::operator() ( this=0x40cd458) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #5 0x00007ffff76d564e in sigc::adaptor_functor >::operator() (this=0x40cd450) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #6 0x00007ffff76d53a7 in sigc::internal::slot_call0, void>::call_it (rep=0x40cd420) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007ffff14933f2 in ?? () from /usr/lib/libglibmm-2.4.so.1 #8 0x00007ffff232a7e4 in ?? () from /lib/libglib-2.0.so.0 ---Type to continue, or q to quit--- #9 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #10 0x00007fffec83592d in clone () from /lib/libc.so.6 #11 0x0000000000000000 in ?? () Thread 14 (Thread 0x7fffbfc43820 (LWP 17818)): #0 0x00007fffec829203 in poll () from /lib/libc.so.6 #1 0x00007ffff62e16cc in ARDOUR::Butler::thread_work (this=0x3f878c0) at ../libs/ardour/butler.cc:159 #2 0x00007ffff62e165f in ARDOUR::Butler::_thread_work (arg=0x3f878c0) at ../libs/ardour/butler.cc:140 #3 0x00007ffff770ab3a in fake_thread_start (arg=0x4189ed0) at ../libs/pbd/pthread_utils.cc:81 #4 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #5 0x00007fffec83592d in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 13 (Thread 0x7fffbfcc5700 (LWP 17817)): #0 0x00007ffff27b8da0 in sem_wait () from /lib/libpthread.so.0 #1 0x00007ffff63da79a in PBD::ProcessSemaphore::wait (this=0x3f88d08) at ../libs/pbd/pbd/semutils.h:41 #2 0x00007ffff63d89e6 in ARDOUR::Graph::run_one (this=0x3f88c40) at ../libs/ardour/graph.cc:393 #3 0x00007ffff63d8dc5 in ARDOUR::Graph::helper_thread (this=0x3f88c40) ---Type to continue, or q to quit--- at ../libs/ardour/graph.cc:443 #4 0x00007ffff63de967 in boost::_mfi::mf0::operator() ( this=0x7fffbfcc4bc8, p=0x3f88c40) at /usr/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff63de350 in boost::_bi::list1 >::operator(), boost::_bi::list0> ( this=0x7fffbfcc4bd8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #6 0x00007ffff63ddf2b in boost::_bi::bind_t, boost::_bi::list1 > >::operator() ( this=0x7fffbfcc4bc8) at /usr/include/boost/bind/bind_template.hpp:20 #7 0x00007ffff63dda8a in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:153 #8 0x0000000000fe29a3 in boost::function0::operator() ( this=0x7fffbfcc4bc0) at /usr/include/boost/function/function_template.hpp:1013 #9 0x00007ffff625fc19 in ARDOUR::AudioEngine::_start_process_thread ( arg=0x3f990d0) at ../libs/ardour/audioengine.cc:1519 #10 0x00007ffff29d7f77 in jack_thread_proxy (varg=0x3f99110) at thread.c:136 #11 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #12 0x00007fffec83592d in clone () from /lib/libc.so.6 #13 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- Thread 12 (Thread 0x7fffbfd46700 (LWP 17816)): #0 0x00007fffec782ba5 in raise () from /lib/libc.so.6 #1 0x00007fffec7866b0 in abort () from /lib/libc.so.6 #2 0x00007fffec77ba71 in __assert_fail () from /lib/libc.so.6 #3 0x0000000001092a71 in boost::shared_ptr::operator-> ( this=0xfd3a2a8) at /usr/include/boost/smart_ptr/shared_ptr.hpp:418 #4 0x00007ffff64db4e2 in ARDOUR::PannerShell::run (this=0xfd3a190, inbufs=..., outbufs=..., start_frame=0, end_frame=128, nframes=128) at ../libs/ardour/panner_shell.cc:302 #5 0x00007ffff63e85a7 in ARDOUR::InternalSend::run (this=0xfd39320, bufs=..., start_frame=0, end_frame=128, nframes=128) at ../libs/ardour/internal_send.cc:117 #6 0x00007ffff658ec51 in ARDOUR::Route::process_output_buffers ( this=0xfcec1f0, bufs=..., start_frame=0, end_frame=128, nframes=128, declick=0, gain_automation_ok=true) at ../libs/ardour/route.cc:506 #7 0x00007ffff658f0f8 in ARDOUR::Route::passthru (this=0xfcec1f0, start_frame=0, end_frame=128, nframes=128, declick=0) at ../libs/ardour/route.cc:554 #8 0x00007ffff6710687 in ARDOUR::Track::no_roll (this=0xfcec1f0, nframes=128, start_frame=0, end_frame=128, session_state_changing=false, can_record=false) at ../libs/ardour/track.cc:278 #9 0x00007ffff6498fb3 in ARDOUR::MidiTrack::no_roll (this=0xfcec1f0, ---Type to continue, or q to quit--- nframes=128, start_frame=0, end_frame=128, state_changing=false, can_record=false, rec_monitors_input=false) at ../libs/ardour/midi_track.cc:410 #10 0x00007ffff63da4ae in ARDOUR::Graph::process_one_route (this=0x3f88c40, route=0xfcec1f0) at ../libs/ardour/graph.cc:607 #11 0x00007ffff63df607 in ARDOUR::GraphNode::process (this=0xfcec370) at ../libs/ardour/graphnode.cc:69 #12 0x00007ffff63d8ba3 in ARDOUR::Graph::run_one (this=0x3f88c40) at ../libs/ardour/graph.cc:406 #13 0x00007ffff63d90c1 in ARDOUR::Graph::main_thread (this=0x3f88c40) at ../libs/ardour/graph.cc:479 #14 0x00007ffff63de967 in boost::_mfi::mf0::operator() ( this=0x7fffbfd45bc8, p=0x3f88c40) at /usr/include/boost/bind/mem_fn_template.hpp:49 #15 0x00007ffff63de350 in boost::_bi::list1 >::operator(), boost::_bi::list0> ( this=0x7fffbfd45bd8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #16 0x00007ffff63ddf2b in boost::_bi::bind_t, boost::_bi::list1 > >::operator() ( this=0x7fffbfd45bc8) at /usr/include/boost/bind/bind_template.hpp:20 #17 0x00007ffff63dda8a in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) ---Type to continue, or q to quit--- at /usr/include/boost/function/function_template.hpp:153 #18 0x0000000000fe29a3 in boost::function0::operator() ( this=0x7fffbfd45bc0) at /usr/include/boost/function/function_template.hpp:1013 #19 0x00007ffff625fc19 in ARDOUR::AudioEngine::_start_process_thread ( arg=0x3f990d0) at ../libs/ardour/audioengine.cc:1519 #20 0x00007ffff29d7f77 in jack_thread_proxy (varg=0x3f99110) at thread.c:136 #21 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #22 0x00007fffec83592d in clone () from /lib/libc.so.6 #23 0x0000000000000000 in ?? () Thread 11 (Thread 0x7fffbfec7700 (LWP 17815)): #0 0x00007fffec829203 in poll () from /lib/libc.so.6 #1 0x00007ffff29d2065 in jack_client_core_wait (client=0x28c5d60) at client.c:1933 #2 0x00007ffff29d2556 in jack_cycle_wait (client=0x28c5d60) at client.c:2203 #3 0x00007ffff625bbd4 in ARDOUR::AudioEngine::process_thread (this=0x2889dc0) at ../libs/ardour/audioengine.cc:456 #4 0x00007ffff625b7fe in ARDOUR::AudioEngine::_process_thread (arg=0x2889dc0) at ../libs/ardour/audioengine.cc:371 #5 0x00007ffff29d23e0 in jack_run_client_provided_process_thread ( client=0x28c5d60) at client.c:2090 #6 0x00007ffff29d2421 in jack_client_thread (arg=0x28c5d60) at client.c:2121 ---Type to continue, or q to quit--- #7 0x00007ffff29d7f77 in jack_thread_proxy (varg=0x3f1f630) at thread.c:136 #8 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #9 0x00007fffec83592d in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 10 (Thread 0x7fffe08a3700 (LWP 17812)): #0 0x00007ffff27b6a9c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff29d44b1 in mb_thread_func (arg=0x0) at messagebuffer.c:72 #2 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #3 0x00007fffec83592d in clone () from /lib/libc.so.6 #4 0x0000000000000000 in ?? () Thread 8 (Thread 0x7fffdf0a0700 (LWP 17808)): #0 0x00007ffff27b6e09 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff100c3c2 in ?? () from /usr/lib/libgthread-2.0.so.0 #2 0x00007ffff22d90f1 in ?? () from /lib/libglib-2.0.so.0 #3 0x00007ffff22d9237 in g_async_queue_timed_pop () from /lib/libglib-2.0.so.0 #4 0x00007ffff232c6a8 in ?? () from /lib/libglib-2.0.so.0 #5 0x00007ffff232a7e4 in ?? () from /lib/libglib-2.0.so.0 #6 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #7 0x00007fffec83592d in clone () from /lib/libc.so.6 ---Type to continue, or q to quit--- #8 0x0000000000000000 in ?? () Thread 4 (Thread 0x7fffe2754700 (LWP 17804)): #0 0x00007ffff27b6a9c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff61e365b in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:85 #2 0x00007ffff61e3389 in analyser_work () at ../libs/ardour/analyser.cc:49 #3 0x00000000015edb61 in sigc::pointer_functor0::operator() ( this=0x23bb798) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00000000015eb370 in sigc::adaptor_functor >::operator() (this=0x23bb790) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #5 0x00000000015e82b5 in sigc::internal::slot_call0, void>::call_it (rep=0x23bb760) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007ffff14933f2 in ?? () from /usr/lib/libglibmm-2.4.so.1 #7 0x00007ffff232a7e4 in ?? () from /lib/libglib-2.0.so.0 #8 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #9 0x00007fffec83592d in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 3 (Thread 0x7fffe2f55700 (LWP 17803)): ---Type to continue, or q to quit--- #0 0x00007ffff27b6a9c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff66edc0f in peak_thread_work () at ../libs/ardour/source_factory.cc:73 #2 0x00000000015edb61 in sigc::pointer_functor0::operator() ( this=0x23bbaa8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #3 0x00000000015eb370 in sigc::adaptor_functor >::operator() (this=0x23bbaa0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #4 0x00000000015e82b5 in sigc::internal::slot_call0, void>::call_it (rep=0x23bba70) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #5 0x00007ffff14933f2 in ?? () from /usr/lib/libglibmm-2.4.so.1 #6 0x00007ffff232a7e4 in ?? () from /lib/libglib-2.0.so.0 #7 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #8 0x00007fffec83592d in clone () from /lib/libc.so.6 #9 0x0000000000000000 in ?? () Thread 2 (Thread 0x7fffe3756700 (LWP 17802)): #0 0x00007ffff27b6a9c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007ffff66edc0f in peak_thread_work () at ../libs/ardour/source_factory.cc:73 ---Type to continue, or q to quit--- #2 0x00000000015edb61 in sigc::pointer_functor0::operator() ( this=0x23945a8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #3 0x00000000015eb370 in sigc::adaptor_functor >::operator() (this=0x23945a0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #4 0x00000000015e82b5 in sigc::internal::slot_call0, void>::call_it (rep=0x2394570) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #5 0x00007ffff14933f2 in ?? () from /usr/lib/libglibmm-2.4.so.1 #6 0x00007ffff232a7e4 in ?? () from /lib/libglib-2.0.so.0 #7 0x00007ffff27b2971 in start_thread () from /lib/libpthread.so.0 #8 0x00007fffec83592d in clone () from /lib/libc.so.6 #9 0x0000000000000000 in ?? () Thread 1 (Thread 0x7ffff7f9e960 (LWP 17798)): #0 0x00007ffff27b8da0 in sem_wait () from /lib/libpthread.so.0 #1 0x00007ffff63da79a in PBD::ProcessSemaphore::wait (this=0x3f88d48) at ../libs/pbd/pbd/semutils.h:41 #2 0x00007ffff63da20e in ARDOUR::Graph::routes_no_roll (this=0x3f88c40, nframes=128, start_frame=0, end_frame=128, non_rt_pending=false, can_record=false, declick=0) at ../libs/ardour/graph.cc:589 #3 0x00007ffff666f2a1 in ARDOUR::Session::no_roll (this=0x3f82270, nframes=128) at ../libs/ardour/session_process.cc:112 ---Type to continue, or q to quit--- #4 0x00007ffff666ffe2 in ARDOUR::Session::process_with_events ( this=0x3f82270, nframes=128) at ../libs/ardour/session_process.cc:350 #5 0x00007ffff666efb2 in ARDOUR::Session::process (this=0x3f82270, nframes=128) at ../libs/ardour/session_process.cc:75 #6 0x00007ffff625cae2 in ARDOUR::AudioEngine::set_session (this=0x2889dc0, s=0x3f82270) at ../libs/ardour/audioengine.cc:741 #7 0x00007ffff65da9b9 in ARDOUR::Session::when_engine_running (this=0x3f82270) at ../libs/ardour/session.cc:646 #8 0x00007ffff667b088 in ARDOUR::Session::second_stage_init (this=0x3f82270) at ../libs/ardour/session_state.cc:348 #9 0x00007ffff65d24f3 in ARDOUR::Session::Session (this=0x3f82270, eng=..., fullpath=..., snapshot_name=..., bus_profile=0x0, mix_template=...) at ../libs/ardour/session.cc:190 #10 0x0000000000f98f0b in ARDOUR_UI::load_session (this=0x2183760, path=..., snap_name=..., mix_template=...) at ../gtk2_ardour/ardour_ui.cc:2735 #11 0x0000000000f98aaf in ARDOUR_UI::get_session_parameters (this=0x2183760, quit_on_cancel=true, should_be_new=false, load_template=...) at ../gtk2_ardour/ardour_ui.cc:2670 #12 0x0000000000f8ec1f in ARDOUR_UI::startup (this=0x2183760) at ../gtk2_ardour/ardour_ui.cc:698 #13 0x0000000000fc3d7f in sigc::bound_mem_functor0::operator() (this=0x2617938) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #14 0x0000000000fbcf70 in sigc::adaptor_functor to continue, or q to quit--- RDOUR_UI> >::operator() (this=0x2617930) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #15 0x0000000000fb71af in sigc::internal::slot_call0, void>::call_it (rep=0x2617900) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #16 0x0000000000f9f7fd in sigc::internal::signal_emit0::emit ( impl=0x26178b0) at /usr/include/sigc++-2.0/sigc++/signal.h:776 #17 0x0000000000fa9022 in sigc::signal0::emit (this=0x2183820) at /usr/include/sigc++-2.0/sigc++/signal.h:2671 #18 0x0000000000fa4842 in sigc::signal0::operator() ( this=0x2183820) at /usr/include/sigc++-2.0/sigc++/signal.h:2679 #19 0x00007ffff51a4c0d in Gtkmm2ext::UI::run (this=0x2183760, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:266 #20 0x00000000014327a7 in main (argc=1, argv=0x7fffffffdb38) at ../gtk2_ardour/main.cc:557