#0  0x00007fd10dc9e103 in meta_monitor_get_main_output () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libmutter-0.so.0
#1  0x00007fd10dc9e329 in meta_monitor_get_vendor () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libmutter-0.so.0
#2  0x00007fd10dc95b54 in meta_input_settings_find_logical_monitor () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libmutter-0.so.0
#3  0x00007fd10dc97219 in update_device_display () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libmutter-0.so.0
#4  0x00007fd10c7ebd15 in g_closure_invoke () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#5  0x00007fd10c7fe462 in signal_emit_unlocked_R () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#6  0x00007fd10c8070bc in g_signal_emit_valist () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007fd10c80749f in g_signal_emit () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#8  0x00007fd10cb39dd6 in g_settings_real_change_event () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#9  0x00007fd10783ce18 in ffi_call_unix64 () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libffi.so.6
#10 0x00007fd10783c87a in ffi_call () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libffi.so.6
#11 0x00007fd10c7eca2a in g_cclosure_marshal_generic_va () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#12 0x00007fd10c7ebf44 in _g_closure_invoke_va () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#13 0x00007fd10c806881 in g_signal_emit_valist () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#14 0x00007fd10c80749f in g_signal_emit () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#15 0x00007fd10cb39a14 in settings_backend_changed () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#16 0x00007fd10cb3515a in g_settings_backend_invoke_closure () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#17 0x00007fd10c51143a in g_main_context_dispatch () from /tmp/apport_sandbox_rPAroA/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007fd10c5117f0 in g_main_context_iterate.isra () from /tmp/apport_sandbox_rPAroA/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fd10c511b12 in g_main_loop_run () from /tmp/apport_sandbox_rPAroA/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fd10dcd016c in meta_run () from /tmp/apport_sandbox_rPAroA/usr/lib/x86_64-linux-gnu/libmutter-0.so.0
#21 0x00005571953c01a7 in main ()