StacktraceTop: queue_background_change (self=0x55a3f78ac5a0) at ../nautilus-desktop/nautilus-desktop-background.c:443 g_closure_invoke (closure=0x55a3f789cde0, return_value=0x0, n_param_values=1, param_values=0x7ffdc28ac420, invocation_hint=0x7ffdc28ac3a0) at ../../../../gobject/gclosure.c:810 signal_emit_unlocked_R (node=node@entry=0x55a3f7046010, detail=detail@entry=0, instance=instance@entry=0x55a3f70480c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffdc28ac420) at ../../../../gobject/gsignal.c:3635 g_signal_emit_valist (instance=instance@entry=0x55a3f70480c0, signal_id=signal_id@entry=94, detail=detail@entry=0, var_args=var_args@entry=0x7ffdc28ac618) at ../../../../gobject/gsignal.c:3391 g_signal_emit_by_name (instance=0x55a3f70480c0, detailed_signal=<optimized out>) at ../../../../gobject/gsignal.c:3487
StacktraceTop: background_ change (self=0x55a3f78 ac5a0) at ../nautilus- desktop/ nautilus- desktop- background. c:443 0x55a3f789cde0, return_value=0x0, n_param_values=1, param_values= 0x7ffdc28ac420, invocation_ hint=0x7ffdc28a c3a0) at ../../. ./../gobject/ gclosure. c:810 emit_unlocked_ R (node=node@ entry=0x55a3f70 46010, detail= detail@ entry=0, instance= instance@ entry=0x55a3f70 480c0, emission_ return= emission_ return@ entry=0x0, instance_ and_params= instance_ and_params@ entry=0x7ffdc28 ac420) at ../../. ./../gobject/ gsignal. c:3635 emit_valist (instance= instance@ entry=0x55a3f70 480c0, signal_ id=signal_ id@entry= 94, detail= detail@ entry=0, var_args= var_args@ entry=0x7ffdc28 ac618) at ../../. ./../gobject/ gsignal. c:3391 emit_by_ name (instance= 0x55a3f70480c0, detailed_ signal= <optimized out>) at ../../. ./../gobject/ gsignal. c:3487
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