Restart Ubuntu Sound Settings .
1. Users using Asla Drivers :
/etc/init.d/alsa-utils restart
2. Users using PulseAudio :
pulseaudio --kill && pulseaudio --start
Restart Ubuntu Sound Settings .
1. Users using Asla Drivers :
/etc/init.d/alsa-utils restart
2. Users using PulseAudio :
pulseaudio --kill && pulseaudio --start