[AWM914, playback] sound stops briefly about every minute

[Lisa Nelson]

Plays fine on my Bluetooth device but drops out randomly for only about a half second. Nothing else is being used at the time other than Rhythmbox.

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 5.4.0-29.33-generic 5.4.30
Uname: Linux 5.4.0-29-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: lisa 1863 F.... pulseaudio
 /dev/snd/controlC0: lisa 1863 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Sat May 2 10:51:33 2020
InstallationDate: Installed on 2020-03-12 (51 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20200306)
PackageArchitecture: all
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_Card: AWM914
Symptom_PulseAudioLog:
 May 02 06:57:53 lisa-Legion-Y545-PG0 dbus-daemon[957]: [system] Activating via systemd: service name='org.freedesktop.RealtimeKit1' unit='rtkit-daemon.service' requested by ':1.36' (uid=125 pid=1405 comm="/usr/bin/pulseaudio --daemonize=no --log-target=jo" label="unconfined")
 May 02 08:04:55 lisa-Legion-Y545-PG0 dbus-daemon[957]: [system] Rejected send message, 0 matched rules; type="method_return", sender=":1.78" (uid=1000 pid=1863 comm="/usr/bin/pulseaudio --daemonize=no --log-target=jo" label="unconfined") interface="(unset)" member="(unset)" error name="(unset)" requested_reply="0" destination=":1.3" (uid=0 pid=953 comm="/usr/lib/bluetooth/bluetoothd " label="unconfined")
Symptom_Type: Sound works for a while, then breaks
Title: [AWM914, playback] fails after a while
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/23/2019
dmi.bios.vendor: LENOVO
dmi.bios.version: BHCN35WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: SDK0R32862 WIN
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Legion Y545 PG0
dmi.modalias: dmi:bvnLENOVO:bvrBHCN35WW:bd11/23/2019:svnLENOVO:pn81T2:pvrLegionY545PG0:rvnLENOVO:rnLNVNB161216:rvrSDK0R32862WIN:cvnLENOVO:ct10:cvrLegionY545PG0:
dmi.product.family: Legion Y545 PG0
dmi.product.name: 81T2
dmi.product.sku: LENOVO_MT_81T2_BU_idea_FM_Legion Y545 PG0
dmi.product.version: Legion Y545 PG0
dmi.sys.vendor: LENOVO