.
Thread 5 (process 7685):
#0  0x00007ff0ff67e2e9 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
#1  0x00007ff0ff8a567c in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ff0ff8f41a3 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007ff0ff8f2c74 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007ff0ff67a3ba in start_thread () from /lib/libpthread.so.0
#5  0x00007ff0ff3e6fcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()
.
Thread 4 (process 7684):
#0  0x00007ff0ff67e2e9 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
#1  0x00007ff0ff8a567c in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ff0ff8f41a3 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007ff0ff8f2c74 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007ff0ff67a3ba in start_thread () from /lib/libpthread.so.0
#5  0x00007ff0ff3e6fcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()
.
Thread 3 (process 7686):
#0  0x00007ff0ff67e2e9 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
#1  0x00007ff0ff8a567c in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ff0ff8f41a3 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007ff0ff8f2c74 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007ff0ff67a3ba in start_thread () from /lib/libpthread.so.0
#5  0x00007ff0ff3e6fcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()
.
Thread 2 (process 7683):
#0  0x00007ff0ff67e2e9 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
#1  0x00007ff0ff8a567c in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ff0ff8f41a3 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007ff0ff8f2c74 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007ff0ff67a3ba in start_thread () from /lib/libpthread.so.0
#5  0x00007ff0ff3e6fcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()
.
Thread 1 (process 7682):
#0  0x00007ff0ffb66ee7 in g_object_get () from /usr/lib/libgobject-2.0.so.0
#1  0x000000000059ddca in ?? ()
#2  0x00007ff0ffb622cd in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#3  0x00007ff0ffb78eab in ?? () from /usr/lib/libgobject-2.0.so.0
#4  0x00007ff0ffb7a527 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#5  0x00007ff0ffb7aa83 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#6  0x00007ff1021689a8 in gtk_menu_item_select ()
   from /usr/lib/libgtk-x11-2.0.so.0
#7  0x00007ff10216d182 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#8  0x00007ff10216dda9 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#9  0x00007ff10216272f in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#10 0x00007ff10215b9d3 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#11 0x00007ff0ffb6221f in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#12 0x00007ff0ffb78b8f in ?? () from /usr/lib/libgobject-2.0.so.0
#13 0x00007ff0ffb7a3eb in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#14 0x00007ff0ffb7aa83 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#15 0x00007ff10227d46e in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#16 0x00007ff10215b9d3 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#17 0x00007ff0ffb622cd in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#18 0x00007ff0ffb78b8f in ?? () from /usr/lib/libgobject-2.0.so.0
#19 0x00007ff0ffb7a3eb in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#20 0x00007ff0ffb7aa83 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#21 0x00007ff10227d46e in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#22 0x00007ff102153d14 in gtk_main_do_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#23 0x00007ff101dad63c in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#24 0x00007ff0ff8c919a in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#25 0x00007ff0ff8cc870 in ?? () from /usr/lib/libglib-2.0.so.0
#26 0x00007ff0ff8ccd3d in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#27 0x000000000047138d in app_run ()
#28 0x000000000047234f in main ()