.
Thread 4 (Thread 0xb4cffb40 (LWP 1669)):
#0  0xb76bf424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6a630fd in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:245
No locals.
#2  0xb6affd07 in g_cond_wait_until () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb6a8ec51 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb6a8f3d2 in g_async_queue_timeout_pop () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb6ae2525 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0xb6ae19da in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0xb6a5ef70 in start_thread (arg=0xb4cffb40) at pthread_create.c:312
        __res = <optimised out>
        pd = 0xb4cffb40
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1230565376, -1261438144, 4001536, -1261440408, 1754849042, -1129987818}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0xb6994a6e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129
No locals.
.
Thread 3 (Thread 0xb56f2b40 (LWP 1667)):
#0  0xb76bf424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6985b2b in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb6aca21b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb6abb3f8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb6abb538 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb6abb58e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0xb6ae19da in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0xb6a5ef70 in start_thread (arg=0xb56f2b40) at pthread_create.c:312
        __res = <optimised out>
        pd = 0xb56f2b40
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1230565376, -1251005632, 4001536, -1251007896, 691592977, -1129987818}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0xb6994a6e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129
No locals.
.
Thread 2 (Thread 0xb6241b40 (LWP 1380)):
#0  0xb76bf424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6985b2b in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb6aca21b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb6abb3f8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb6abb77b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb6ebe27a in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#6  0xb6ae19da in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0xb6a5ef70 in start_thread (arg=0xb6241b40) at pthread_create.c:312
        __res = <optimised out>
        pd = 0xb6241b40
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1230565376, -1239147712, 4001536, -1239149976, -1084694761, -1129987818}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0xb6994a6e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129
No locals.
.
Thread 1 (Thread 0xb64428c0 (LWP 1374)):
#0  0xb76fca98 in xfce_desktop_refresh ()
No symbol table info available.
#1  0xb76fcb1f in ?? ()
No symbol table info available.
#2  0xb6abbbf1 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb6abb0b7 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb6abb478 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb6abb77b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0xb713a420 in gtk_main () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#7  0xb76fd3b6 in ?? ()
No symbol table info available.
#8  0xb76fd83d in ?? ()
No symbol table info available.
#9  0xb6ab7c68 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0xb6ab870f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0xb6abb15a in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0xb6abb478 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0xb6abb538 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0xb6e834cc in g_application_run () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#15 0xb76fe74c in xfdesktop_application_run ()
No symbol table info available.
#16 0xb76f1d3b in main ()
No symbol table info available.