Thread 95 (Thread 0x7fffd57d4820 (LWP 30356)): #0 0x00007fffef9563a5 in raise () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fffef959b0b in abort () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x00007fffef94ed4d in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6 #3 0x00000000013b5f2f in ARDOUR::Session::add_command (this=0x405b000, cmd=0x7fffa0003ca0) at /home/lsd/ardour3/3.0/libs/ardour/ardour/session.h:712 #4 0x000000000164db44 in Editor::do_timefx (this=0xad0c740) at ../gtk2_ardour/editor_timefx.cc:382 #5 0x000000000164dd9b in Editor::timefx_thread (arg=0x136b0360) at ../gtk2_ardour/editor_timefx.cc:398 #6 0x00007ffff4fbc2dc in fake_thread_start (arg=0x13678e00) at ../libs/pbd/pthread_utils.cc:81 #7 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #9 0x0000000000000000 in ?? () Thread 91 (Thread 0x7fffd58ff820 (LWP 30349)): #0 0x00007ffff09f68dd in nanosleep () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007ffff41106d2 in g_usleep () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff6dd22a6 in ARDOUR::AudioEngine::meter_thread (this=0x2ca0710) at ../libs/ardour/audioengine.cc:683 #3 0x00007ffff6df1bb6 in boost::_mfi::mf0::operator() ( ---Type to continue, or q to quit--- this=0x12fd5020, p=0x2ca0710) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff6ded1e2 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x12fd5030, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #5 0x00007ffff6de8c79 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() ( this=0x12fd5020) at /usr/include/boost/bind/bind_template.hpp:20 #6 0x00007ffff6de3f9a in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x12fd5020) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #7 0x00007ffff6ddfc32 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x12fd4ff0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff4a31b3d in ?? () from /usr/lib/libglibmm-2.4.so.1 #9 0x00007ffff410d2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #10 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #11 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #12 0x0000000000000000 in ?? () Thread 90 (Thread 0x7fffb17a1700 (LWP 30348)): #0 0x00007ffff09f33cb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fffb8b24832 in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so ---Type to continue, or q to quit--- #2 0x00007fffb891f143 in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #3 0x00007fffb8b2471d in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #4 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #5 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #6 0x0000000000000000 in ?? () Thread 89 (Thread 0x7fffb27a3700 (LWP 30347)): #0 0x00007ffff09f33cb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fffb8b24832 in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #2 0x00007fffb891f143 in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #3 0x00007fffb8b2471d in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #4 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #5 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #6 0x0000000000000000 in ?? () Thread 84 (Thread 0x7fffb37a5700 (LWP 30342)): #0 0x00007ffff09f304c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fffb8b24867 in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #2 0x00007fffb883b7ac in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #3 0x00007fffb883ba69 in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #4 0x00007fffb8b2471d in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so ---Type to continue, or q to quit--- #5 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () Thread 83 (Thread 0x7fffb47a7700 (LWP 30341)): #0 0x00007ffff09f68dd in nanosleep () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fffd5b0c763 in IR_configurator_thread(void*) () from /usr/lib/lv2/ir.lv2/ir.so #2 0x00007ffff410d2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #4 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #5 0x0000000000000000 in ?? () Thread 82 (Thread 0x7fffb3fa6700 (LWP 30340)): #0 0x00007ffff09f68dd in nanosleep () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fffb83dec3e in juce::Thread::sleep(int) () from /usr/lib/lxvst/CumulusVST.so #2 0x00007fffb8359cc8 in juce::MessageManager::runDispatchLoopUntil(int) () from /usr/lib/lxvst/CumulusVST.so #3 0x00007fffb82bba0a in SharedMessageThread::run() () from /usr/lib/lxvst/CumulusVST.so #4 0x00007fffb83fbaeb in juce::Thread::threadEntryPoint() () from /usr/lib/lxvst/CumulusVST.so #5 0x00007fffb83de9dd in juce::threadEntryProc(void*) () from /usr/lib/lxvst/CumulusVST.so #6 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #7 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 ---Type to continue, or q to quit--- #8 0x0000000000000000 in ?? () Thread 79 (Thread 0x7fffb1fa2700 (LWP 30337)): #0 0x00007ffff09f304c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fffb8b24867 in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #2 0x00007fffb883b7ac in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #3 0x00007fffb883ba69 in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #4 0x00007fffb8b2471d in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #5 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () Thread 64 (Thread 0x7fffb2fa4700 (LWP 30322)): #0 0x00007ffff09f33cb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fffb8a485ce in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #2 0x00007fffb8aca8f5 in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #3 0x00007fffb8a85080 in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #4 0x00007fffb8a85201 in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #5 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- Thread 63 (Thread 0x7fffd673c700 (LWP 30321)): #0 0x00007ffff09f68dd in nanosleep () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fffb8a47efe in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #2 0x00007fffb8b12164 in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #3 0x00007fffb899f612 in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #4 0x00007fffb8a85080 in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #5 0x00007fffb8a85201 in ?? () from /usr/lib/lxvst/Pianoteq PLAY_x64_2chan.so #6 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #7 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #8 0x0000000000000000 in ?? () Thread 62 (Thread 0x7fffd573a700 (LWP 30320)): #0 0x00007fffef9f5773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007ffff40e7f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff40e8792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff4f8502f in BaseUI::main_thread (this=0x7fffdc08fbf0) at ../libs/pbd/base_ui.cc:77 #4 0x00007ffff4f863d3 in sigc::bound_mem_functor0::operator() ( this=0x7fffdc0256f8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #5 0x00007ffff4f86238 in sigc::adaptor_functor >::operator() (this=0x7fffdc0256f0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 ---Type to continue, or q to quit--- #6 0x00007ffff4f85fa9 in sigc::internal::slot_call0, void>::call_it (rep=0x7fffdc0256c0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007ffff4a31b3d in ?? () from /usr/lib/libglibmm-2.4.so.1 #8 0x00007ffff410d2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #10 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #11 0x0000000000000000 in ?? () Thread 61 (Thread 0x7fffd6d3c820 (LWP 30319)): #0 0x00007fffef9f5773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007ffff6e4f257 in ARDOUR::Butler::thread_work (this=0x4061cf0) at ../libs/ardour/butler.cc:153 #2 0x00007ffff6e4f1b1 in ARDOUR::Butler::_thread_work (arg=0x4061cf0) at ../libs/ardour/butler.cc:137 #3 0x00007ffff4fbc2dc in fake_thread_start (arg=0x40f39f0) at ../libs/pbd/pthread_utils.cc:81 #4 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #5 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #6 0x0000000000000000 in ?? () Thread 60 (Thread 0x7ffff7ec4700 (LWP 30318)): #0 0x00007fffef9f5773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007ffff0c0c756 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 ---Type to continue, or q to quit--- #2 0x00007ffff0c0cada in jack_cycle_wait () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #3 0x00007ffff6dd14aa in ARDOUR::AudioEngine::process_thread (this=0x2ca0710) at ../libs/ardour/audioengine.cc:430 #4 0x00007ffff6dd0ed6 in ARDOUR::AudioEngine::_process_thread (arg=0x2ca0710) at ../libs/ardour/audioengine.cc:341 #5 0x00007ffff0c0c9d2 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #6 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #7 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #8 0x0000000000000000 in ?? () Thread 12 (Thread 0x7fffd773e700 (LWP 30266)): #0 0x00007ffff09f304c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007ffff0c0df93 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #2 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #3 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #4 0x0000000000000000 in ?? () Thread 5 (Thread 0x7fffe1a79700 (LWP 30256)): #0 0x00007ffff7df2ec7 in ?? () from /lib64/ld-linux-x86-64.so.2 #1 0x00007ffff7de1b06 in ?? () from /lib64/ld-linux-x86-64.so.2 #2 0x00007ffff7de2113 in ?? () from /lib64/ld-linux-x86-64.so.2 #3 0x00007ffff7de4401 in ?? () from /lib64/ld-linux-x86-64.so.2 ---Type to continue, or q to quit--- #4 0x00007ffff7de88a2 in ?? () from /lib64/ld-linux-x86-64.so.2 #5 0x00007ffff7dea996 in ?? () from /lib64/ld-linux-x86-64.so.2 #6 0x00007ffff7de8f66 in ?? () from /lib64/ld-linux-x86-64.so.2 #7 0x00007ffff7deeba7 in ?? () from /lib64/ld-linux-x86-64.so.2 #8 0x00007ffff7dea996 in ?? () from /lib64/ld-linux-x86-64.so.2 #9 0x00007ffff7def37a in ?? () from /lib64/ld-linux-x86-64.so.2 #10 0x00007fffee0f7f26 in ?? () from /lib/x86_64-linux-gnu/libdl.so.2 #11 0x00007ffff7dea996 in ?? () from /lib64/ld-linux-x86-64.so.2 #12 0x00007fffee0f852f in ?? () from /lib/x86_64-linux-gnu/libdl.so.2 #13 0x00007fffee0f7fc1 in dlopen () from /lib/x86_64-linux-gnu/libdl.so.2 #14 0x00007fffef248054 in _VampHost::Vamp::HostExt::PluginLoader::Impl::loadLibrary ( this=0x7fffafd74b50, path=...) at ../libs/vamp-sdk/src/vamp-hostsdk/PluginLoader.cpp:558 #15 0x00007fffef2462a5 in _VampHost::Vamp::HostExt::PluginLoader::Impl::enumeratePlugins ( this=0x7fffafd74b50, forPlugin=...) at ../libs/vamp-sdk/src/vamp-hostsdk/PluginLoader.cpp:265 #16 0x00007fffef246d2f in _VampHost::Vamp::HostExt::PluginLoader::Impl::getLibraryPathForPlugin (this=0x7fffafd74b50, plugin=...) at ../libs/vamp-sdk/src/vamp-hostsdk/PluginLoader.cpp:362 #17 0x00007fffef246fd6 in _VampHost::Vamp::HostExt::PluginLoader::Impl::loadPlugin ( this=0x7fffafd74b50, key=..., inputSampleRate=48000, adapterFlags=255) at ../libs/vamp-sdk/src/vamp-hostsdk/PluginLoader.cpp:383 #18 0x00007fffef2459e9 in _VampHost::Vamp::HostExt::PluginLoader::loadPlugin ( ---Type to continue, or q to quit--- this=0x7fffafb178e0, key=..., inputSampleRate=48000, adapterFlags=255) at ../libs/vamp-sdk/src/vamp-hostsdk/PluginLoader.cpp:177 #19 0x00007ffff6dcdab5 in ARDOUR::AudioAnalyser::initialize_plugin (this=0x7fffe1a78a70, key=..., sr=48000) at ../libs/ardour/audioanalyser.cc:48 #20 0x00007ffff6dcd822 in ARDOUR::AudioAnalyser::AudioAnalyser (this=0x7fffe1a78a70, sr=48000, key=...) at ../libs/ardour/audioanalyser.cc:30 #21 0x00007ffff723b82d in ARDOUR::TransientDetector::TransientDetector ( this=0x7fffe1a78a70, sr=48000) at ../libs/ardour/transient_detector.cc:17 #22 0x00007ffff6d638e4 in ARDOUR::Analyser::analyse_audio_file_source (src=...) at ../libs/ardour/analyser.cc:109 #23 0x00007ffff6d63813 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:99 #24 0x00007ffff6d634bd in analyser_work () at ../libs/ardour/analyser.cc:49 #25 0x0000000001903c43 in sigc::pointer_functor0::operator() (this=0x287cb18) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #26 0x00000000019013b8 in sigc::adaptor_functor >::operator() (this=0x287cb10) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #27 0x00000000018fe35f in sigc::internal::slot_call0, void>::call_it (rep=0x287cae0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #28 0x00007ffff4a31b3d in ?? () from /usr/lib/libglibmm-2.4.so.1 #29 0x00007ffff410d2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #30 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #31 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #32 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- Thread 4 (Thread 0x7fffe227a700 (LWP 30255)): #0 0x00007ffff09f304c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007ffff7213de5 in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #2 0x0000000001903c43 in sigc::pointer_functor0::operator() (this=0x287ce48) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #3 0x00000000019013b8 in sigc::adaptor_functor >::operator() (this=0x287ce40) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #4 0x00000000018fe35f in sigc::internal::slot_call0, void>::call_it (rep=0x287ce10) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #5 0x00007ffff4a31b3d in ?? () from /usr/lib/libglibmm-2.4.so.1 #6 0x00007ffff410d2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #9 0x0000000000000000 in ?? () Thread 3 (Thread 0x7fffe2a7b700 (LWP 30254)): #0 0x00007ffff09f304c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007ffff7213de5 in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #2 0x0000000001903c43 in sigc::pointer_functor0::operator() (this=0x287d0a8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 ---Type to continue, or q to quit--- #3 0x00000000019013b8 in sigc::adaptor_functor >::operator() (this=0x287d0a0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #4 0x00000000018fe35f in sigc::internal::slot_call0, void>::call_it (rep=0x287d070) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #5 0x00007ffff4a31b3d in ?? () from /usr/lib/libglibmm-2.4.so.1 #6 0x00007ffff410d2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #9 0x0000000000000000 in ?? () Thread 2 (Thread 0x7fffe327c700 (LWP 30253)): #0 0x00007fffef9cd51d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fffef9fb154 in usleep () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x0000000001b62ac3 in gui_event_loop (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:363 #3 0x00007ffff09eeefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #4 0x00007fffefa0189d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #5 0x0000000000000000 in ?? () Thread 1 (Thread 0x7ffff7f999e0 (LWP 30249)): #0 0x00007ffff4103760 in g_slice_free1 () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007ffff2e92947 in ?? () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0 #2 0x00007ffff2e95300 in pango_layout_line_get_extents () ---Type to continue, or q to quit--- from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0 #3 0x00007ffff2e95402 in ?? () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0 #4 0x00007ffff2e9689d in ?? () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0 #5 0x00007ffff2e96c2e in pango_layout_get_pixel_extents () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0 #6 0x00007ffff3b05d0f in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #7 0x00007ffff3b0608f in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #8 0x00007ffff3caa521 in gtk_tree_view_column_cell_get_size () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #9 0x00007ffff3c92a26 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #10 0x00007ffff3c95b87 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #11 0x00007ffff3c95f72 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #12 0x00007ffff3c96009 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #13 0x00007ffff37d2d26 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0 #14 0x00007ffff40e7a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #15 0x00007ffff40e8258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #16 0x00007ffff40e8792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #17 0x00007ffff3b9bdb7 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #18 0x00007ffff541ab7f in Gtkmm2ext::UI::run (this=0x2620d30, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:266 #19 0x0000000001752e55 in main (argc=1, argv=0x7fffffffdad8) at ../gtk2_ardour/main.cc:555