.
Thread 4 (Thread 0x7fe23e2fc700 (LWP 1733)):
#0  0x00007fe24aced831 in __GI___poll (fds=0x7fe238007140, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fe24b70a129 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe24b70a23c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe24b70a281 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe24b731605 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe2489a27fc in start_thread (arg=0x7fe23e2fc700) at pthread_create.c:465
        pd = 0x7fe23e2fc700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140609682654976, 1712327832771415465, 140609691043406, 140609691043407, 140609682654976, 140609682655680, -1727388533016310359, -1727139101844779607}, 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"
#6  0x00007fe24acf9a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 3 (Thread 0x7fe23dafb700 (LWP 1738)):
#0  0x00007fe24aced831 in __GI___poll (fds=0x7fe23801ebe0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fe24b70a129 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe24b70a4c2 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe24bcf3ac6 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fe24b731605 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe2489a27fc in start_thread (arg=0x7fe23dafb700) at pthread_create.c:465
        pd = 0x7fe23dafb700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140609674262272, 1712327832771415465, 140609691043790, 140609691043791, 140609674262272, 140609674262976, -1727391831014322775, -1727139101844779607}, 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"
#6  0x00007fe24acf9a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 2 (Thread 0x7fe23eafd700 (LWP 1731)):
#0  0x00007fe24aced831 in __GI___poll (fds=0x5628cdc7dbd0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fe24b70a129 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe24b70a23c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe23eb0546d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007fe24b731605 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe2489a27fc in start_thread (arg=0x7fe23eafd700) at pthread_create.c:465
        pd = 0x7fe23eafd700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140609691047680, 1712327832771415465, 140726908834238, 140726908834239, 140609691047680, 140609691048384, -1727389628769841751, -1727139101844779607}, 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"
#6  0x00007fe24acf9a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 1 (Thread 0x7fe24db2cf80 (LWP 1717)):
#0  0x00007fe249d57e39 in sn_xcb_display_new () at /usr/lib/x86_64-linux-gnu/libstartup-notification-1.so.0
#1  0x00007fe249d57ece in sn_display_new () at /usr/lib/x86_64-linux-gnu/libstartup-notification-1.so.0
#2  0x00007fe24d28936b in wnck_screen_get () at /usr/lib/x86_64-linux-gnu/libwnck-3.so.0
#3  0x00005628cc9f4eb3 in  ()
#4  0x00007fe24b70a863 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe24b709de5 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fe24b70a1b0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fe24b70a4c2 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fe24cb94435 in gtk_main () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#9  0x00007fe24d4be474 in mate_panel_applet_factory_main () at /usr/lib/x86_64-linux-gnu/libmate-panel-applet-4.so.1
#10 0x00005628cc9f4918 in  ()
#11 0x00007fe24ac061c1 in __libc_start_main (main=0x5628cc9f47f0, argc=1, argv=0x7ffd896965d8, init=<optimised out>, fini=<optimised out>, rtld_fini=<optimised out>, stack_end=0x7ffd896965c8) at ../csu/libc-start.c:308
        result = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -4930614586557936215, 94733231671600, 140726908839376, 0, 0, -1713483569065964119, -1727134203622404695}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffd896965e8, 0x7fe24db8f150}, data = {prev = 0x0, cleanup = 0x0, canceltype = -1989581336}}}
        not_first_call = <optimised out>
#12 0x00005628cc9f495a in  ()