Mute when openning audacity

Every time I open audacity (this bugs come from old releases too) the main sound of the ubuntu system comes muted.
I have to open sound properties and uncheck mute checkbox..

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: audacity 2.3.3-1build1
ProcVersionSignature: Ubuntu 5.3.0-18.19-generic 5.3.1
Uname: Linux 5.3.0-18-generic x86_64
NonfreeKernelModules: wl
AlsaCards:
 0 [PCH ]: HDA-Intel - HDA Intel PCH
                       HDA Intel PCH at 0xd1228000 irq 130
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: Unity:Unity7:ubuntu
Date: Fri Apr 23 14:46:47 2021
DistributionChannelDescriptor:
 # This is a distribution channel descriptor
 # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor
 canonical-oem-somerville-xenial-amd64-20160624-2
ExecutablePath: /usr/bin/audacity
InstallationDate: Installed on 2019-01-15 (829 days ago)
InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20160624-10:47
SourcePackage: audacity
UpgradeStatus: No upgrade log present (probably fresh install)