.
Thread 3 (Thread 0x7f6bb9119700 (LWP 2275)):
#0  0x00007f6bcbc36893 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f6bccd0bb36 in g_main_context_poll (n_fds=3, fds=0xea0ec0, timeout=-1, context=0xe98f10, priority=<optimized out>) at /build/buildd/glib2.0-2.31.12/./glib/gmain.c:3415
        poll_func = 0x7f6bccd18a90 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0xe98f10, self=<optimized out>) at /build/buildd/glib2.0-2.31.12/./glib/gmain.c:3116
        timeout = -1
        some_ready = <optimized out>
        fds = 0xea0ec0
        max_priority = 2147483647
        nfds = 3
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0xe98f10, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.12/./glib/gmain.c:3058
        some_ready = 15339200
#4  0x00007f6bccd0bf9a in g_main_loop_run (loop=0xea0ea0) at /build/buildd/glib2.0-2.31.12/./glib/gmain.c:3315
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007f6bca0f7f36 in gdbus_shared_thread_func (user_data=0xe9e2f0) at /build/buildd/glib2.0-2.31.12/./gio/gdbusprivate.c:276
        data = 0xe9e2f0
#6  0x00007f6bccd2d135 in g_thread_proxy (data=0xe9d000) at /build/buildd/glib2.0-2.31.12/./glib/gthread.c:801
        thread = 0xe9d000
#7  0x00007f6bcc8a5e2b in start_thread (arg=0x7f6bb9119700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f6bb9119700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3519510096163514233, 140100651554992, 140100643166656, 0, 3, -3602670888885278855, -3602784191708125319}, 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  0x00007f6bcbc420dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f6bb991a700 (LWP 2274)):
#0  0x00007f6bcbc36893 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f6bccd0bb36 in g_main_context_poll (n_fds=1, fds=0xe92df0, timeout=-1, context=0xe92f70, priority=<optimized out>) at /build/buildd/glib2.0-2.31.12/./glib/gmain.c:3415
        poll_func = 0x7f6bccd18a90 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0xe92f70, self=<optimized out>) at /build/buildd/glib2.0-2.31.12/./glib/gmain.c:3116
        timeout = -1
        some_ready = <optimized out>
        fds = 0xe92df0
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0xe92f70, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.12/./glib/gmain.c:3058
        some_ready = 15281648
#4  0x00007f6bccd0bf9a in g_main_loop_run (loop=0xe93260) at /build/buildd/glib2.0-2.31.12/./glib/gmain.c:3315
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007f6bb991f7bb in ?? ()
No symbol table info available.
#6  0x0000000000a16e80 in ?? ()
No symbol table info available.
#7  0x00007f6bccd2d135 in g_thread_proxy (data=0xe92f70) at /build/buildd/glib2.0-2.31.12/./glib/gthread.c:801
        thread = 0xe92f70
#8  0x00007f6bcc8a5e2b in start_thread (arg=0x7f6bb991a700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f6bb991a700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3519510096163514233, 140735574172000, 140100651559360, 0, 3, -3602671987860035719, -3602784191708125319}, 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  0x00007f6bcbc420dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#10 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f6bcea369c0 (LWP 2075)):
#0  g_data_set_internal (dataset=0x0, new_destroy_func=0, new_data=0x0, key_id=53, datalist=0x90e910) at /build/buildd/glib2.0-2.31.12/./glib/gdataset.c:373
        old = <optimized out>
        data = <optimized out>
        data_last = <optimized out>
        data_end = <optimized out>
        d = 0xaaaaaaaaaaaaaaa8
        old_d = <optimized out>
#1  g_datalist_id_set_data_full (datalist=0x90e910, key_id=53, data=0x0, destroy_func=0) at /build/buildd/glib2.0-2.31.12/./glib/gdataset.c:680
        __PRETTY_FUNCTION__ = "g_datalist_id_set_data_full"
#2  0x00007f6bc973ec6f in g_object_real_dispose (object=0x90e900) at /build/buildd/glib2.0-2.31.12/./gobject/gobject.c:1001
No locals.
#3  0x00007f6bc973faed in g_object_unref (_object=0x90e900) at /build/buildd/glib2.0-2.31.12/./gobject/gobject.c:2971
        weak_locations = 0x0
        object = 0x90e900
        old_ref = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_unref"
#4  0x00007f6bbcba4ba3 in slot_rep (dup__=0x7f6bbcba4b70 <sigc::internal::typed_slot_rep<sigc::bound_mem_functor6<void, unity::PanelMenuView, int, int, int, int, unsigned long, unsigned long> >::dup(void*)>, this=0x17c7420, destroy__=0x7f6bbcba4080 <sigc::internal::typed_slot_rep<sigc::bound_mem_functor6<void, unity::PanelMenuView, int, int, int, int, unsigned long, unsigned long> >::destroy(void*)>, call__=0x17c7420) at /usr/include/sigc++-2.0/sigc++/functors/slot_base.h:84
No locals.
#5  typed_slot_rep (this=0x17c7420, cl=<optimized out>) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:42
No locals.
#6  sigc::internal::typed_slot_rep<sigc::bound_mem_functor6<void, unity::PanelMenuView, int, int, int, int, unsigned long, unsigned long> >::dup (data=0x3a8) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:77
        a_rep = 0x3a8
#7  0x00007f6bbbbf579e in nux::Object::Destroy (this=0x0) at ./Object.cpp:338
        delete_depth = 5
        obj_type = 0x7f6bbc84d4f8 "View"
#8  0x00007f6bbbbf5b09 in nux::Object::UnReference (this=0x17c7420) at ./Object.cpp:299
No locals.
#9  0x00007f6bbc7fc80d in nux::Layout::~Layout (this=0x12f59a0, __in_chrg=<optimized out>) at ./Layout.cpp:61
        wt = <optimized out>
        it = {_M_node = 0x7f6bac04e650}
#10 0x00007f6bbc7f0de9 in nux::HLayout::~HLayout (this=0x12f59a0, __in_chrg=<optimized out>) at ./HLayout.cpp:69
No locals.
#11 0x00007f6bbbbf579e in nux::Object::Destroy (this=0x12f59a0) at ./Object.cpp:338
        delete_depth = 5
        obj_type = 0x7f6bbc84cf2b "HLayout"
#12 0x00007f6bbbbf5b09 in nux::Object::UnReference (this=0x12f59a0) at ./Object.cpp:299
No locals.
#13 0x00007f6bbc7f8959 in nux::View::RemoveLayout (this=0x7f6bb5dbae18) at ./View.cpp:322
No locals.
#14 0x00007f6bbc7f8ac3 in nux::View::~View (this=0x7f6bb5dbae18, __in_chrg=<optimized out>) at ./View.cpp:58
        wt = <optimized out>
#15 0x00007f6bbcc9bb46 in ?? () from /tmp/tmpPYcTVy/usr/lib/compiz/libunityshell.so
No symbol table info available.
#16 0x3f8000003f800000 in ?? ()
No symbol table info available.
#17 0x3f80000000000000 in ?? ()
No symbol table info available.
#18 0x0000000000000000 in ?? ()
No symbol table info available.