Thread 7 (Thread 0x7fffcdd7b700 (LWP 28535)):
#0  0x00007ffff78f3819 in syscall () at /usr/lib/libc.so.6
#1  0x00007ffff7375dfd in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff7302753 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007ffff7302d3e in g_async_queue_timeout_pop ()
    at /usr/lib/libglib-2.0.so.0
#4  0x00007ffff7357db1 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ffff735729a in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007ffff7bc108c in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ffff78f8e1f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fffe4afa700 (LWP 28533)):
#0  0x00007ffff78ee91b in poll () at /usr/lib/libc.so.6
#1  0x00007ffff732f023 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff732f13e in g_main_context_iteration ()
    at /usr/lib/libglib-2.0.so.0
#3  0x00007fffe4b01b0e in  () at /usr/lib/gio/modules/libdconfsettings.so
#4  0x00007ffff735729a in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ffff7bc108c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff78f8e1f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fffe6f1f700 (LWP 28530)):
#0  0x00007ffff78ee91b in poll () at /usr/lib/libc.so.6
#1  0x00007ffff732f023 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff732f3e2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007ffff56296d8 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007ffff735729a in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ffff7bc108c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff78f8e1f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fffe7720700 (LWP 28529)):
#0  0x00007ffff78ee91b in poll () at /usr/lib/libc.so.6
#1  0x00007ffff732f023 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ffff732f13e in g_main_context_iteration ()
    at /usr/lib/libglib-2.0.so.0
#3  0x00007ffff732f192 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007ffff735729a in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ffff7bc108c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff78f8e1f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7ffff7f86a00 (LWP 28525)):
#0  0x00007ffff5336899 in g_type_check_instance ()
    at /usr/lib/libgobject-2.0.so.0
#1  0x00007ffff532adbf in g_signal_emit_valist ()
    at /usr/lib/libgobject-2.0.so.0
#2  0x00007ffff532c240 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#3  0x00007ffff6c5d644 in  () at /usr/lib/libgtk-3.so.0
#4  0x00005555555e5ac8 in  ()
#5  0x00007ffff5313f75 in g_object_unref () at /usr/lib/libgobject-2.0.so.0
#6  0x00007ffff53390b2 in g_value_unset () at /usr/lib/libgobject-2.0.so.0
#7  0x00007ffff532b84f in g_signal_emit_valist ()
    at /usr/lib/libgobject-2.0.so.0
#8  0x00007ffff532c240 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#9  0x00005555555e7cc3 in  ()
#10 0x00005555555eccce in  ()
#11 0x00005555555ecdb3 in  ()
#12 0x00007ffff732ecd6 in g_main_context_dispatch ()
    at /usr/lib/libglib-2.0.so.0
#13 0x00007ffff732f0b1 in  () at /usr/lib/libglib-2.0.so.0
#14 0x00007ffff732f13e in g_main_context_iteration ()
    at /usr/lib/libglib-2.0.so.0
#15 0x00007ffff55fa96e in g_application_run () at /usr/lib/libgio-2.0.so.0
#16 0x0000555555593102 in main ()