Rb4y Seems is pulseaudio, try resetting your settings mv ~/.config/pulse ~/.config/pulse.old
and reboot, in harder cases you may end up reinstalling it sudo eopkg it --reinstall pulseaudio
Says connection refused because pulseaudio is a sound server, just in case make sure you are the owner of the /home/ directory stat -c "%U" /home/$USER/
this command will output whos the owner