Uninstalling pulseaudio and working only with alsa, the same problem continues. I was playing the audio with the specifications of aplay -l
**** Lista de Dispositivos PLAYBACK Hardware **** placa 0: SB [HDA ATI SB], dispositivo 0: ALC887-VD Analog [ALC887-VD Analog] Dispositivo secundário: 0/1 Dispositivo secundário #0: subdevice #0 placa 0: SB [HDA ATI SB], dispositivo 1: ALC887-VD Digital [ALC887-VD Digital] Dispositivo secundário: 1/1 Dispositivo secundário #0: subdevice #0 when the audio stopped and I ran aplay -l and returned: **** Lista de Dispositivos PLAYBACK Hardware **** placa 0: SB [HDA ATI SB], dispositivo 0: ALC887-VD Analog [ALC887-VD Analog] Dispositivo secundário: 1/1 Dispositivo secundário #0: subdevice #0 placa 0: SB [HDA ATI SB], dispositivo 1: ALC887-VD Digital [ALC887-VD Digital] Dispositivo secundário: 1/1 Dispositivo secundário #0: subdevice #0 Does anyone know what can it be? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1884255 Title: [AMD/ATI] SBx00 Azalia (Intel HDA) Audio Ubuntu 20.04 not working To manage notifications about this bug go to: https://bugs.launchpad.net/pulseaudio/+bug/1884255/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs