[XPS L401X, Realtek ALC665, Black Headphone Out, Left] fails after a while

[moolchad versha]

sound stops after a while.plun in another start again for some time

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 5.4.0-33.37-generic 5.4.34
Uname: Linux 5.4.0-33-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu27.2
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: moolchand 1232 F.... pulseaudio
 /dev/snd/controlC0: moolchand 1232 F.... pulseaudio
 /dev/snd/pcmC0D1p: moolchand 1232 F...m pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: XFCE
Date: Sun Jun 7 14:09:59 2020
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_Card: Built-in Audio - HDA Intel MID
Symptom_Jack: Black Headphone Out, Left
Symptom_PulseAudioLog: Jun 07 14:02:25 moolchand dbus-daemon[797]: [system] Activating via systemd: service name='org.freedesktop.RealtimeKit1' unit='rtkit-daemon.service' requested by ':1.28' (uid=1000 pid=1232 comm="/usr/bin/pulseaudio --daemonize=no --log-target=jo" label="unconfined")
Symptom_Type: Sound works for a while, then breaks
Title: [XPS L401X, Realtek ALC665, Black Headphone Out, Left] fails after a while
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/22/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A06
dmi.board.name: 069C9F
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias: dmi:bvnDellInc.:bvrA06:bd12/22/2010:svnDellInc.:pnXPSL401X:pvrNotSpecified:rvnDellInc.:rn069C9F:rvrA00:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: XPS L401X
dmi.product.sku: To be filled by O.E.M.
dmi.product.version: Not Specified
dmi.sys.vendor: Dell Inc.