.
Thread 3 (Thread 7085):
#0  0x00007f9affe92003 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = 18446744073709551100
        oldtype = 0
        result = <value optimized out>
#1  0x00007f9aff08d180 in g_main_context_poll (context=0x1a08fb0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3404
        poll_func = 0x7f9aff09d100 <g_poll>
#2  g_main_context_iterate (context=0x1a08fb0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 1
        allocated_nfds = <value optimized out>
        fds = 0x20a9f80
#3  0x00007f9aff08da5a in g_main_loop_run (loop=0x20a9f60) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f9ae8c3366b in dconf_context_thread (data=0x1a08fb0) at dconfcontext.c:11
        context = 0x1a08fb0
        loop = <value optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#5  0x00007f9aff0b4394 in g_thread_create_proxy (data=0x1a089c0) at /build/buildd/glib2.0-2.28.1/./glib/gthread.c:1897
        thread = 0x1a089c0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f9b00885d8c in start_thread (arg=0x7f9ae8c2e700) at pthread_create.c:304
        pd = 0x7f9ae8c2e700
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140303306778368, 7838781852955585060, 140733862850448, 140303306779072, 0, 3, -7783026003800872412, -7782515370881570268}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f9affe9f17d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 7084):
#0  0x00007f9affe92003 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = 18446744073709551100
        oldtype = 0
        result = <value optimized out>
#1  0x00007f9aff08d180 in g_main_context_poll (context=0x16bbbe0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3404
        poll_func = 0x7f9aff09d100 <g_poll>
#2  g_main_context_iterate (context=0x16bbbe0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 3
        allocated_nfds = <value optimized out>
        fds = 0x16bbfd0
#3  0x00007f9aff08da5a in g_main_loop_run (loop=0x16bbbc0) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f9afc7f6c74 in gdbus_shared_thread_func (data=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./gio/gdbusprivate.c:276
No locals.
#5  0x00007f9aff0b4394 in g_thread_create_proxy (data=0x16bbcc0) at /build/buildd/glib2.0-2.28.1/./glib/gthread.c:1897
        thread = 0x16bbcc0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f9b00885d8c in start_thread (arg=0x7f9afc09b700) at pthread_create.c:304
        pd = 0x7f9afc09b700
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140303630186240, 7838781852955585060, 140733862852160, 140303630186944, 0, 3, -7783053022903260636, -7782515370881570268}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f9affe9f17d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 7082):
#0  emit (this=0x3a8ad38, visible=false) at /usr/include/sigc++-2.0/sigc++/signal.h:1244
No locals.
#1  emit (this=0x3a8ad38, visible=false) at /usr/include/sigc++-2.0/sigc++/signal.h:2885
No locals.
#2  nux::Area::SetVisible (this=0x3a8ad38, visible=false) at ./Area.cpp:546
No locals.
#3  0x00007f9aef151470 in PlacesGroup::Refresh() () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#4  0x00007f9aef151559 in PlacesGroup::OnIdleRelayout(PlacesGroup*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#5  0x00007f9aff08cc2d in g_main_dispatch (context=0x16bbef0) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:2440
        dispatch = 0x7f9aff088530 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x826c4c0
        callback = 0x7f9aef151550 <PlacesGroup::OnIdleRelayout(PlacesGroup*)>
        cb_funcs = 0x7f9aff337630
        cb_data = 0x3a61820
        current_source_link = {data = 0x3a61950, next = 0x0}
        need_destroy = <value optimized out>
        source = 0x3a61950
        current = 0x16bc990
        i = <value optimized out>
#6  g_main_context_dispatch (context=0x16bbef0) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3013
No locals.
#7  0x00007f9aff08d418 in g_main_context_iterate (context=0x16bbef0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3091
        max_priority = 200
        timeout = 0
        some_ready = 1
        nfds = 14
        allocated_nfds = <value optimized out>
        fds = <value optimized out>
#8  0x00007f9aff08da5a in g_main_loop_run (loop=0x170f9f0) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#9  0x0000000000429eca in CompScreen::eventLoop (this=0x16739f0) at /build/buildd/compiz-0.9.4/src/screen.cpp:128
No locals.
#10 0x0000000000422e80 in main (argc=<value optimized out>, argv=0x7fff27e74138) at /build/buildd/compiz-0.9.4/src/main.cpp:285
        manager = {plugins = {<std::_List_base<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {_M_impl = {<std::allocator<std::_List_node<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<__gnu_cxx::new_allocator<std::_List_node<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x16739b0, _M_prev = 0x16739b0}}}, <No data fields>}, disableSm = false, clientId = 0x0, displayName = 0x0}