.
Thread 5 (Thread 0xb57ffb40 (LWP 2227)):
#0  0xb76fe424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7458eeb in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb70caa3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb70bbb58 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb70bc03b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb625a0ea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#6  0xb70e1c3a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0xb7056d78 in start_thread (arg=0xb57ffb40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb57ffb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1224310784, 0, 4001536, -1249905688, -1982861017, 2096331555}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0xb74684fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.
.
Thread 4 (Thread 0xa1e94b40 (LWP 6058)):
#0  0xb76fe424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb705a84b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
No locals.
#2  0xb7475e9c in __pthread_cond_wait (cond=0x9c06580, mutex=0x9d0b0f0) at forward.c:149
        __p = <optimized out>
#3  0xb70fef70 in g_cond_wait () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb708f7df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb708fdc0 in g_async_queue_pop_unlocked () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0xb70e271b in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0xb70e1c3a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0xb7056d78 in start_thread (arg=0xa1e94b40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xa1e94b40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1224310784, 0, 4001536, -1578548248, -1531973362, 2096331555}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb74684fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.
.
Thread 3 (Thread 0xb610db40 (LWP 2216)):
#0  0xb76fe424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7458eeb in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb70caa3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb70bbb58 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb70bbc98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb65f9f70 in ?? () from /usr/lib/i386-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#6  0xb70e1c3a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0xb7056d78 in start_thread (arg=0xb610db40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb610db40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1224310784, 0, 4001536, -1240411160, 1469051169, 2096331555}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0xb74684fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.
.
Thread 2 (Thread 0xb6f1bb40 (LWP 2199)):
#0  0xb76fe424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7458eeb in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb70caa3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb70bbb58 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb70bbc98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb70bbd1e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0xb70e1c3a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0xb7056d78 in start_thread (arg=0xb6f1bb40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb6f1bb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1224310784, 0, 4001536, -1225673752, -1789923040, 2096331555}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0xb74684fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.
.
Thread 1 (Thread 0xb6f1d740 (LWP 2186)):
#0  0xb032adc0 in PluginClassHandler<unity::UnityWindow, CompWindow, 0>::get(CompWindow*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#1  0xb031cf66 in unity::UnityScreen::OnTerminateSpread() () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#2  0xb03213f2 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, unity::UnityScreen>, void>::call_it(sigc::internal::slot_rep*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#3  0xb04d86a9 in sigc::internal::signal_emit0<void, sigc::nil>::emit(sigc::internal::signal_impl*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#4  0xb04dc738 in unity::PluginAdapter::OnScreenUngrabbed() () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#5  0xb031fbe6 in unity::UnityScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#6  0xb769a068 in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#7  0xb769a0b8 in CompScreenImpl::alwaysHandleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#8  0xb7672745 in PrivateScreen::processEvents() () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#9  0xb7672a40 in CompScreenImpl::processEvents() () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#10 0xb76a8322 in CompEventSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#11 0xb76a8682 in sigc::internal::slot_call0<sigc::bound_mem_functor0<bool, CompEventSource>, bool>::call_it(sigc::internal::slot_rep*) () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#12 0xb76a8352 in CompEventSource::dispatch(sigc::slot_base*) () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#13 0xb71c1e41 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.
#14 0xb70bb82e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0xb70bbbd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#16 0xb70bc03b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0xb71c32a3 in Glib::MainLoop::run() () from /usr/lib/i386-linux-gnu/libglibmm-2.4.so.1
No symbol table info available.
#18 0xb7666a48 in compiz::private_screen::EventManager::startEventLoop(_XDisplay*) () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#19 0xb7666aae in CompScreenImpl::eventLoop() () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#20 0x08049b52 in CompManager::run() ()
No symbol table info available.
#21 0x0804930c in main ()
No symbol table info available.