.
Thread 3 (Thread 1530):
#0  0x00ca2416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00fdbf76 in __poll (fds=0x8e260c0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <value optimized out>
        oldtype = -516
        result = <value optimized out>
#2  0x006d884b in g_poll (fds=0x8e260c0, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.28.5/./glib/gpoll.c:132
No locals.
#3  0x006c81af in g_main_context_poll (context=0x8e23130, block=7178272, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3404
        poll_func = 0x6d8820 <g_poll>
#4  g_main_context_iterate (context=0x8e23130, block=7178272, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 3
        allocated_nfds = <value optimized out>
        fds = 0x8e260c0
#5  0x006c892b in g_main_loop_run (loop=0x8e23120) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x00326434 in gdbus_shared_thread_func (data=0x0) at /build/buildd/glib2.0-2.28.5/./gio/gdbusprivate.c:276
No locals.
#7  0x006f12df in g_thread_create_proxy (data=0x8e231c0) at /build/buildd/glib2.0-2.28.5/./glib/gthread.c:1897
        thread = 0x8e231c0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x003f7e99 in start_thread (arg=0xb774cb70) at pthread_create.c:304
        pd = 0xb774cb70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {4227060, 0, 4001536, -1217084424, -8253243, 1761141675}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00fea73e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 2 (Thread 1652):
#0  0x00ca2416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00fdbf76 in __poll (fds=0x95f49e8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <value optimized out>
        oldtype = -516
        result = <value optimized out>
#2  0x006d884b in g_poll (fds=0x95f49e8, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.28.5/./glib/gpoll.c:132
No locals.
#3  0x006c81af in g_main_context_poll (context=0x95fa2b8, block=7178272, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3404
        poll_func = 0x6d8820 <g_poll>
#4  g_main_context_iterate (context=0x95fa2b8, block=7178272, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 1
        allocated_nfds = <value optimized out>
        fds = 0x95f49e8
#5  0x006c892b in g_main_loop_run (loop=0x95f49d8) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x062fee8a in dconf_context_thread (data=0x95fa2b8) at dconfcontext.c:11
        context = 0x95fa2b8
        loop = <value optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#7  0x006f12df in g_thread_create_proxy (data=0x95fa290) at /build/buildd/glib2.0-2.28.5/./glib/gthread.c:1897
        thread = 0x95fa290
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x003f7e99 in start_thread (arg=0xb1110b70) at pthread_create.c:304
        pd = 0xb1110b70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {4227060, 0, 4001536, -1324284936, 872550601, 1761141675}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00fea73e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 1522):
#0  0x0248ddaa in nux::Area::InitiateResizeLayout (this=0x974fc90, child=0x0) at ./Area.cpp:419
No locals.
#1  0x0248e219 in nux::Area::SetMinimumSize (this=0x974fc90, w=-487071442, h=24) at ./Area.cpp:150
No locals.
#2  0x0248e396 in nux::Area::SetMinMaxSize (this=0x974fc90, w=-487071442, h=24) at ./Area.cpp:169
No locals.
#3  0x06d788fe in PanelTray::Sync (this=0x974fc90) at /build/buildd/unity-3.8.6/src/PanelTray.cpp:96
No locals.
#4  0x06d7893d in PanelTray::IdleSync (self=0x974fc90) at /build/buildd/unity-3.8.6/src/PanelTray.cpp:169
No locals.
#5  0x006c3311 in g_idle_dispatch (source=0x9dd8b40, callback=0x6d78920 <PanelTray::IdleSync(PanelTray*)>, user_data=0x974fc90) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:4545
No locals.
#6  0x006c7aa8 in g_main_dispatch (context=0x8e232e0) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:2440
        dispatch = 0x6c32f0 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x974fc90
        callback = 0x6d78920 <PanelTray::IdleSync(PanelTray*)>
        cb_funcs = 0x75d33c
        cb_data = 0xb6c21a0
        current_source_link = {data = 0x9dd8b40, next = 0x0}
        need_destroy = <value optimized out>
        source = 0x9dd8b40
        current = 0x8e23f48
        i = <value optimized out>
#7  g_main_context_dispatch (context=0x8e232e0) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3013
No locals.
#8  0x006c8270 in g_main_context_iterate (context=0x8e232e0, block=7178272, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3091
        max_priority = 200
        timeout = 0
        some_ready = 1
        nfds = <value optimized out>
        allocated_nfds = <value optimized out>
        fds = 0x99ec878
#9  0x006c892b in g_main_loop_run (loop=0x8e403f0) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#10 0x00547e95 in Glib::MainLoop::run (this=0x8e403f0) at main.cc:634
No locals.
#11 0x0806ecbb in CompScreen::eventLoop() ()
No symbol table info available.
#12 0x08066e78 in main ()
No symbol table info available.