Comment 2 for bug 985807

StacktraceTop:
 pa_context_set_card_profile_by_index (c=0x7fe95c29a7c0, idx=0, profile=0x7fe95c60ddc0 "output:analog-stereo", cb=0x7fe91eb8b7e0 <_pa_context_set_card_profile_by_index_cb>, userdata=0x7fe95c53b320) at pulse/introspect.c:1005
 gvc_mixer_card_change_profile (card=0x7fe95c53b320, profile=0x7fe95c640860 "output:analog-stereo") at gvc-mixer-card.c:248
 g_cclosure_marshal_VOID__STRINGv (closure=0x7fe95c580440, return_value=<optimized out>, instance=0x7fe95c1164d0, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x7fe95c518f90) at /build/buildd/glib2.0-2.32.1/./gobject/gmarshal.c:1004
 _g_closure_invoke_va (closure=0x7fe95c580440, return_value=0x0, instance=0x7fe95c1164d0, args=0x7fff2101a5a8, n_params=1, param_types=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gclosure.c:840
 g_signal_emit_valist (instance=0x7fe95c1164d0, signal_id=<optimized out>, detail=0, var_args=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gsignal.c:3207