[ZenBook UX433FN_UX433FN, Realtek ALC294, Speaker, Internal] fails after a while

[Sabrina Patania]

Sound doesn't work intermittently

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 5.0.0-27.28~18.04.1-generic 5.0.21
Uname: Linux 5.0.0-27-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.7
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: sab 7713 F.... pulseaudio
 /dev/snd/pcmC0D0c: sab 7713 F...m pulseaudio
CurrentDesktop: ubuntu:GNOME
Date: Fri Sep 6 14:07:06 2019
InstallationDate: Installed on 2019-09-03 (2 days ago)
InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_Jack: Speaker, Internal
Symptom_Type: Sound works for a while, then breaks
Title: [ZenBook UX433FN_UX433FN, Realtek ALC294, Speaker, Internal] fails after a while
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/21/2018
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: UX433FN.301
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: UX433FN
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrUX433FN.301:bd11/21/2018:svnASUSTeKCOMPUTERINC.:pnZenBookUX433FN_UX433FN:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX433FN:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.family: ZenBook
dmi.product.name: ZenBook UX433FN_UX433FN
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.