. Thread 5 (Thread 0xb0adeb40 (LWP 3771)): #0 0xb77ab424 in __kernel_vsyscall () No symbol table info available. #1 0xb742ed13 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #2 0xb7537434 in pthread_cond_timedwait () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #3 0xb71cc8f0 in g_cond_wait_until () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb71600b9 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb71608de in g_async_queue_timeout_pop () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0xb71b0f8c in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0xb71b06c3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #8 0xb742ad4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #9 0xb7529ace in clone () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. . Thread 4 (Thread 0xb2439b40 (LWP 1785)): #0 0xb77ab424 in __kernel_vsyscall () No symbol table info available. #1 0xb751b380 in poll () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb719aa8b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0xb718d06e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb718d52b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb243e134 in ?? () from /usr/lib/i386-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #6 0xb71b06c3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0xb742ad4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #8 0xb7529ace in clone () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. . Thread 3 (Thread 0xb1affb40 (LWP 1786)): #0 0xb77ab424 in __kernel_vsyscall () No symbol table info available. #1 0xb751b380 in poll () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb719aa8b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0xb718d06e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb718d52b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb638c0ea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 No symbol table info available. #6 0xb71b06c3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0xb742ad4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #8 0xb7529ace in clone () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. . Thread 2 (Thread 0xb701eb40 (LWP 1729)): #0 0xb77ab424 in __kernel_vsyscall () No symbol table info available. #1 0xb751b380 in poll () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb719aa8b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0xb718d06e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb718d1c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb718d226 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0xb71b06c3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0xb742ad4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #8 0xb7529ace in clone () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. . Thread 1 (Thread 0xb7020980 (LWP 1728)): #0 0xb46bdf9e in unity::ui::EdgeBarrierController::Impl::OnPointerBarrierEvent(unity::ui::PointerBarrierWrapper*, std::shared_ptr) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #1 0xb46bfec5 in sigc::internal::slot_call2 >, void, unity::ui::PointerBarrierWrapper*, std::shared_ptr >::call_it(sigc::internal::slot_rep*, unity::ui::PointerBarrierWrapper* const&, std::shared_ptr const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #2 0xb4734599 in unity::ui::PointerBarrierWrapper::EmitCurrentData() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #3 0xb4734772 in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #4 0xb718da3f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb718ccda in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0xb718d0e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0xb718d1c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #8 0xb77a331c in ?? () from /usr/lib/compizconfig/backends/libgconf.so No symbol table info available. #9 0xb66c7c2f in ccsProcessEvents () from /usr/lib/libcompizconfig.so.0 No symbol table info available. #10 0xb66f234b in CcpScreen::timeout() () from /usr/lib/compiz/libccp.so No symbol table info available. #11 0xb66f2621 in boost::detail::function::function_obj_invoker0, boost::_bi::list1 > >, bool>::invoke(boost::detail::function::function_buffer&) () from /usr/lib/compiz/libccp.so No symbol table info available. #12 0xb775f3c3 in CompTimer::triggerCallback() () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #13 0xb775f4d1 in CompTimeoutSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #14 0xb775f5e2 in sigc::internal::slot_call0, bool>::call_it(sigc::internal::slot_rep*) () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #15 0xb775e75f in CompTimeoutSource::dispatch(sigc::slot_base*) () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #16 0xb7287471 in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/i386-linux-gnu/libglibmm-2.4.so.1 No symbol table info available. #17 0xb718ccda in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #18 0xb718d0e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #19 0xb718d52b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #20 0xb7288983 in Glib::MainLoop::run() () from /usr/lib/i386-linux-gnu/libglibmm-2.4.so.1 No symbol table info available. #21 0xb7713816 in compiz::private_screen::EventManager::startEventLoop() () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #22 0xb7713852 in CompScreenImpl::eventLoop() () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #23 0x0804a4f2 in CompManager::run() () No symbol table info available. #24 0x0804a17c in main () No symbol table info available.