I just upgrade fedora to 29 and the sound is disable from the menu no input/output interfaces display, attached is output of pulseaudio -vvv

> Blockquote
> D: [pulseaudio] module-systemd-login.c: Added new session 2
I: [pulseaudio] core.c: exit_idle_time: 20 -> 0
I: [pulseaudio] module.c: Loaded "module-systemd-login" (index: #18; argument: "").
I: [pulseaudio] module.c: Loaded "module-position-event-sounds" (index: #19; argument: "").
D: [pulseaudio] stream-interaction.c: Using role 'phone' as trigger role.
D: [pulseaudio] stream-interaction.c: Using roles 'music' and 'video' as cork roles.
I: [pulseaudio] module.c: Loaded "module-role-cork" (index: #20; argument: "").
I: [pulseaudio] module.c: Loaded "module-filter-heuristics" (index: #21; argument: "").
I: [pulseaudio] module.c: Loaded "module-filter-apply" (index: #22; argument: "").
W: [pulseaudio] module-ladspa-sink.c: The 'master' module argument is deprecated and may be removed in the future, please use the 'sink_master' argument instead.
**E: [pulseaudio] module-ladspa-sink.c: Master sink not found.
E: [pulseaudio] module.c: Failed to load module "module-ladspa-sink" (argument: "sink_name=ladspa_output.mbeq_1197.mbeq master=alsa_output.usb-Generic_USB_Audio_200901010001-00.analog-stereo-headphone plugin=mbeq_1197 label=mbeq control=-0.2,-0.2,-0.2,-0.2,-0.2,-0.2,-0.2,-0.2,-0.2,-0.2,-0.2,-0.2,-21.0,-21.0,-27.0"): initialization failed.
E: [pulseaudio] main.c: Sink ladspa_output.mbeq_1197.mbeq does not exist.
E: [pulseaudio] main.c: No sink found by this name or index.
E: [pulseaudio] main.c: Failed to initialize daemon.
I: [pulseaudio] module.c: Unloading "module-filter-apply" (index: #22).**
I: [pulseaudio] module.c: Unloaded "module-filter-apply" (index: #22).
D: [pulseaudio] core-subscribe.c: Dropped redundant event due to remove event.
I: [pulseaudio] module.c: Unloading "module-filter-heuristics" (index: #21).
I: [pulseaudio] module.c: Unloaded "module-filter-heuristics" (index: #21).
D: [pulseaudio] core-subscribe.c: Dropped redundant event due to remove event.
I: [pulseaudio] module.c: Unloading "module-role-cork" (index: #20).
I: [pulseaudio] module.c: Unloaded "module-role-cork" (index: #20).

> Blockquote

when i try to run this command alsamixer ALSA lib pulse.c:243:(pulse_connect) PulseAudio: Unable to connect: Connection refused

cannot open mixer: Connection refused