.
Thread 2 (Thread 4142):
#0  0x005e6416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00afed96 in __poll (fds=0x91463e0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <value optimized out>
        oldtype = -516
        result = <value optimized out>
#2  0x004cc8cb in g_poll (fds=0x91463e0, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.28.1/./glib/gpoll.c:132
No locals.
#3  0x004bc30f in g_main_context_poll (context=0x9145940, block=5032096, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3404
        poll_func = 0x4cc8a0 <g_poll>
#4  g_main_context_iterate (context=0x9145940, block=5032096, 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 = 0x91463e0
#5  0x004bca93 in g_main_loop_run (loop=0x9145930) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x00c542d4 in gdbus_shared_thread_func (data=0x0) at /build/buildd/glib2.0-2.28.1/./gio/gdbusprivate.c:276
No locals.
#7  0x004e538f in g_thread_create_proxy (data=0x91459d0) at /build/buildd/glib2.0-2.28.1/./glib/gthread.c:1897
        thread = 0x91459d0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x001f9e99 in start_thread (arg=0xb76b7b70) at pthread_create.c:304
        pd = 0xb76b7b70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {2142196, 0, 4001536, -1217695016, -548570734, 915557116}, 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  0x00b0d5fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 4134):
#0  0x0805c145 in draw_decor_list (data=0x0) at /build/buildd/compiz-0.9.4/unity/unity_window_decorator/src/decorator.c:686
        list = 0x91d8500
        d = 0x0
#1  0x004b7451 in g_idle_dispatch (source=0x92af178, callback=0x805c120 <draw_decor_list>, user_data=0x0) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:4537
No locals.
#2  0x004bbc08 in g_main_dispatch (context=0x9109e20) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:2440
        dispatch = 0x4b7430 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0x805c120 <draw_decor_list>
        cb_funcs = 0x55133c
        cb_data = 0x929cdd8
        current_source_link = {data = 0x92af178, next = 0x0}
        need_destroy = <value optimized out>
        source = 0x92af178
        current = 0x91473d0
        i = <value optimized out>
#3  g_main_context_dispatch (context=0x9109e20) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3013
No locals.
#4  0x004bc3d0 in g_main_context_iterate (context=0x9109e20, block=5032096, 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 = <value optimized out>
        allocated_nfds = <value optimized out>
        fds = 0x924b7a8
#5  0x004bca93 in g_main_loop_run (loop=0x91939d0) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x0076ba49 in IA__gtk_main () at /build/buildd/gtk+2.0-2.24.1/gtk/gtkmain.c:1255
        tmp_list = <value optimized out>
        functions = 0x0
        init = <value optimized out>
        loop = 0x91939d0
#7  0x0804f580 in main (argc=1, argv=0xbfc87ab4) at /build/buildd/compiz-0.9.4/unity/unity_window_decorator/src/gtk-window-decorator.c:440
        gdkdisplay = 0x91010b0
        xdisplay = 0x9139410
        gdkscreen = 0x91040c8
        screen = 0x9139410
        i = <value optimized out>
        j = <value optimized out>
        status = <value optimized out>
        nchildren = 40
        root_ret = 172
        parent_ret = 0
        children = 0x91391e0
        replace = <value optimized out>
        meta_theme = <value optimized out>