. Thread 6 (Thread 0x7f7cd6e40700 (LWP 2334)): #0 0x00007f7ce183771d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f7ce0095004 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f7ce009532a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f7cd7d64226 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f7ce00b9f35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f7cdfc2d182 in start_thread (arg=0x7f7cd6e40700) at pthread_create.c:312 __res = pd = 0x7f7cd6e40700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140174157940480, -2182112661889081766, 0, 0, 140174157941184, 140174157940480, 2255804095807364698, 2255788420068679258}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f7ce1844b2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 5 (Thread 0x7f7ccd677700 (LWP 2526)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f7cd45e67c3 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so No symbol table info available. #2 0x00007f7cd45e5687 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so No symbol table info available. #3 0x00007f7cdfc2d182 in start_thread (arg=0x7f7ccd677700) at pthread_create.c:312 __res = pd = 0x7f7ccd677700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140173998782208, -2182112661889081766, 0, 0, 140173998782912, 140173998782208, 2255756778689535578, 2255788420068679258}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #4 0x00007f7ce1844b2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 4 (Thread 0x7f7ccde78700 (LWP 2525)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f7cd45e67c3 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so No symbol table info available. #2 0x00007f7cd45e5687 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so No symbol table info available. #3 0x00007f7cdfc2d182 in start_thread (arg=0x7f7ccde78700) at pthread_create.c:312 __res = pd = 0x7f7ccde78700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140174007174912, -2182112661889081766, 0, 0, 140174007175616, 140174007174912, 2255757877664292442, 2255788420068679258}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #4 0x00007f7ce1844b2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 3 (Thread 0x7f7cd7641700 (LWP 2333)): #0 0x00007f7ce183771d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f7ce0095004 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f7ce009510c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f7cd764918d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f7ce00b9f35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f7cdfc2d182 in start_thread (arg=0x7f7cd7641700) at pthread_create.c:312 __res = pd = 0x7f7cd7641700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140174166333184, -2182112661889081766, 0, 0, 140174166333888, 140174166333184, 2255805130357612122, 2255788420068679258}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f7ce1844b2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 2 (Thread 0x7f7cde03d700 (LWP 2329)): #0 0x00007f7ce183771d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f7ce0095004 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f7ce009510c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f7ce0095149 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f7ce00b9f35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f7cdfc2d182 in start_thread (arg=0x7f7cde03d700) at pthread_create.c:312 __res = pd = 0x7f7cde03d700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140174277465856, -2182112661889081766, 0, 0, 140174277466560, 140174277465856, 2255784581086584410, 2255788420068679258}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f7ce1844b2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 1 (Thread 0x7f7ce24dd7c0 (LWP 2322)): #0 _wordcopy_fwd_dest_aligned (dstp=468898208, srcp=, len=169763009) at wordcopy.c:182 a0 = a1 = a2 = a3 = sh_1 = 32 sh_2 = 32 #1 0x00007f7ce17d6ba7 in __memmove_sse2 (dest=0x1bf2d1a0, src=, len=1358104076) at ../string/memmove.c:79 dstp = srcp = #2 0x00007f7cd45b7e5c in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so No symbol table info available. #3 0x00007f7cd45b7577 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so No symbol table info available. #4 0x00007f7cd5e02a11 in compiz::opengl::bindTexImageGLX(ServerGrabInterface*, unsigned long, unsigned long, boost::function const&, boost::function const&, boost::function const&, compiz::opengl::_PixmapSource) () from /usr/lib/compiz/libopengl.so No symbol table info available. #5 0x00007f7cd5de6c3e in TfpTexture::bindTexImage(unsigned long const&) () from /usr/lib/compiz/libopengl.so No symbol table info available. #6 0x00007f7cd5de75d0 in TfpTexture::bindPixmapToTexture(unsigned long, int, int, int, compiz::opengl::_PixmapSource) () from /usr/lib/compiz/libopengl.so No symbol table info available. #7 0x00007f7cd5df4a59 in boost::detail::function::function_invoker5::invoke(boost::detail::function::function_buffer&, unsigned long, int, int, int, compiz::opengl::_PixmapSource) () from /usr/lib/compiz/libopengl.so No symbol table info available. #8 0x00007f7cd5de721b in GLTexture::bindPixmapToTexture(unsigned long, int, int, int, compiz::opengl::_PixmapSource) () from /usr/lib/compiz/libopengl.so No symbol table info available. #9 0x00007f7cc122a967 in unity::compiz_utils::PixmapTexture::PixmapTexture(int, int) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #10 0x00007f7cc122b99c in void __gnu_cxx::new_allocator::construct(unity::compiz_utils::PixmapTexture*, int&, int&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #11 0x00007f7cc122b931 in std::enable_if >::__construct_helper::value, void>::type std::allocator_traits >::_S_construct(std::allocator&, unity::compiz_utils::PixmapTexture*, int&, int&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #12 0x00007f7cc122b8e0 in decltype (_S_construct({parm#1}, {parm#2}, (forward)({parm#3}), (forward)({parm#3}))) std::allocator_traits >::construct(std::allocator&, unity::compiz_utils::PixmapTexture*, int&, int&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #13 0x00007f7cc122b814 in std::_Sp_counted_ptr_inplace, (__gnu_cxx::_Lock_policy)2>::_Sp_counted_ptr_inplace(std::allocator, int&, int&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #14 0x00007f7cc122b6dd in void __gnu_cxx::new_allocator, (__gnu_cxx::_Lock_policy)2> >::construct, (__gnu_cxx::_Lock_policy)2>, std::allocator const, int&, int&>(std::_Sp_counted_ptr_inplace, (__gnu_cxx::_Lock_policy)2>*, std::allocator const&&, int&, int&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #15 0x00007f7cc122b60e in std::enable_if, (__gnu_cxx::_Lock_policy)2> > >::__construct_helper, (__gnu_cxx::_Lock_policy)2>, std::allocator const, int&, int&>::value, void>::type std::allocator_traits, (__gnu_cxx::_Lock_policy)2> > >::_S_construct, (__gnu_cxx::_Lock_policy)2>, std::allocator const, int&, int&>(std::allocator, (__gnu_cxx::_Lock_policy)2> >&, std::_Sp_counted_ptr_inplace, (__gnu_cxx::_Lock_policy)2>*, std::allocator const&&, int&, int&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #16 0x00007f7cc122b520 in decltype (_S_construct({parm#1}, {parm#2}, (forward const>)({parm#3}), (forward)({parm#3}), (forward)({parm#3}))) std::allocator_traits, (__gnu_cxx::_Lock_policy)2> > >::construct, (__gnu_cxx::_Lock_policy)2>, std::allocator const, int&, int&>(std::allocator, (__gnu_cxx::_Lock_policy)2> >&, std::_Sp_counted_ptr_inplace, (__gnu_cxx::_Lock_policy)2>*, std::allocator const&&, int&, int&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #17 0x00007f7cc122b3f1 in std::__shared_count<(__gnu_cxx::_Lock_policy)2>::__shared_count, int&, int&>(std::_Sp_make_shared_tag, unity::compiz_utils::PixmapTexture*, std::allocator const&, int&, int&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #18 0x00007f7cc122b2e7 in std::__shared_ptr::__shared_ptr, int&, int&>(std::_Sp_make_shared_tag, std::allocator const&, int&, int&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #19 0x00007f7cc122b276 in std::shared_ptr::shared_ptr, int&, int&>(std::_Sp_make_shared_tag, std::allocator const&, int&, int&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #20 0x00007f7cc122b1fa in std::shared_ptr std::allocate_shared, int&, int&>(std::allocator const&, int&, int&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #21 0x00007f7cc122b12e in std::shared_ptr std::make_shared(int&, int&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #22 0x00007f7cc122aab2 in unity::compiz_utils::CairoContext::CairoContext(int, int) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #23 0x00007f7cc0fb8b50 in unity::decoration::Title::RenderTexture() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #24 0x00007f7cc0fb9e92 in sigc::bound_mem_functor0::operator()() const () from /usr/lib/compiz/libunityshell.so No symbol table info available. #25 0x00007f7cc0fb9d6c in sigc::adaptor_functor >::operator()() const () from /usr/lib/compiz/libunityshell.so No symbol table info available. #26 0x00007f7cc0fb9c36 in sigc::hide_functor<-1, sigc::bound_mem_functor0 >::deduce_result_type::type sigc::hide_functor<-1, sigc::bound_mem_functor0 >::operator()(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #27 0x00007f7cc0fb99a6 in sigc::internal::slot_call1 >, void, bool const&>::call_it(sigc::internal::slot_rep*, bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #28 0x00007f7cc0ec624a in sigc::internal::signal_emit1::emit(sigc::internal::signal_impl*, bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #29 0x00007f7cc0ec1d39 in sigc::signal1::emit(bool const&) const () from /usr/lib/compiz/libunityshell.so No symbol table info available. #30 0x00007f7cc0ebd413 in nux::PropertyChangedSignal::EmitChanged(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #31 0x00007f7cc0eb7b68 in nux::Property::Set(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #32 0x00007f7cc0eb0e41 in nux::Property::operator=(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #33 0x00007f7cc0facb87 in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #34 0x00007f7cc0faf3f8 in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #35 0x00007f7cc0faf04d in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #36 0x00007f7cc0ec624a in sigc::internal::signal_emit1::emit(sigc::internal::signal_impl*, bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #37 0x00007f7cc0ec1d39 in sigc::signal1::emit(bool const&) const () from /usr/lib/compiz/libunityshell.so No symbol table info available. #38 0x00007f7cc0ebd413 in nux::PropertyChangedSignal::EmitChanged(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #39 0x00007f7cc0eb7b68 in nux::Property::Set(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #40 0x00007f7cc0eb0e41 in nux::Property::operator=(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #41 0x00007f7cc0facb87 in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #42 0x00007f7cc0faf3f8 in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #43 0x00007f7cc0faf04d in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #44 0x00007f7cc0ec624a in sigc::internal::signal_emit1::emit(sigc::internal::signal_impl*, bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #45 0x00007f7cc0ec1d39 in sigc::signal1::emit(bool const&) const () from /usr/lib/compiz/libunityshell.so No symbol table info available. #46 0x00007f7cc0ebd413 in nux::PropertyChangedSignal::EmitChanged(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #47 0x00007f7cc0eb7b68 in nux::Property::Set(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #48 0x00007f7cc0eb0e41 in nux::Property::operator=(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #49 0x00007f7cc0facb87 in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #50 0x00007f7cc0faf3f8 in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #51 0x00007f7cc0faf04d in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #52 0x00007f7cc0ec624a in sigc::internal::signal_emit1::emit(sigc::internal::signal_impl*, bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #53 0x00007f7cc0ec1d39 in sigc::signal1::emit(bool const&) const () from /usr/lib/compiz/libunityshell.so No symbol table info available. #54 0x00007f7cc0ebd413 in nux::PropertyChangedSignal::EmitChanged(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #55 0x00007f7cc0eb7b68 in nux::Property::Set(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #56 0x00007f7cc0eb0e41 in nux::Property::operator=(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #57 0x00007f7cc0f9918d in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #58 0x00007f7cc0fa00a6 in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #59 0x00007f7cc0f9fc87 in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #60 0x00007f7cc0ec624a in sigc::internal::signal_emit1::emit(sigc::internal::signal_impl*, bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #61 0x00007f7cc0ec1d39 in sigc::signal1::emit(bool const&) const () from /usr/lib/compiz/libunityshell.so No symbol table info available. #62 0x00007f7cc0ebd413 in nux::PropertyChangedSignal::EmitChanged(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #63 0x00007f7cc0eb7b68 in nux::Property::Set(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #64 0x00007f7cc0eb0e41 in nux::Property::operator=(bool const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #65 0x00007f7cc0f8d0d4 in unity::decoration::Manager::Impl::HandleEventAfter(_XEvent*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #66 0x00007f7cc0f8de13 in unity::decoration::Manager::HandleEventAfter(_XEvent*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #67 0x00007f7cc0e9b0f8 in unity::UnityScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #68 0x00007f7ce209e2cf in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 No symbol table info available. #69 0x00007f7ce209e30b in CompScreenImpl::alwaysHandleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 No symbol table info available. #70 0x00007f7ce207879d in PrivateScreen::processEvents() () from /usr/lib/libcompiz_core.so.ABI-20140123 No symbol table info available. #71 0x00007f7ce20abf07 in CompEventSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20140123 No symbol table info available. #72 0x00007f7ce059ca4f in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1 No symbol table info available. #73 0x00007f7ce0094d05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #74 0x00007f7ce0095068 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #75 0x00007f7ce009532a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #76 0x00007f7ce206d10b in compiz::private_screen::EventManager::startEventLoop(_XDisplay*) () from /usr/lib/libcompiz_core.so.ABI-20140123 No symbol table info available. #77 0x0000000000401971 in main () No symbol table info available.