Bonsoir xubu1957,
Connais pas pavucontrol.
La réponse d'alsa mixer s'affiche bien sur la Konsole. Mais je ne sais pas l'interpréter.
Je vois que Headphone est vide, ainsi que les deux mic, line et line boos.
zwank@zwank-System-Product-Name:~$ lspci | grep [Aa]udio ; lsusb | grep [Aa]udio
00:1f.3 Audio device: Intel Corporation 200 Series PCH HD Audio
zwank@zwank-System-Product-Name:~$ cat /proc/asound/pcm
00-00: ALC1220 Analog : ALC1220 Analog : playback 1 : capture 1
00-01: ALC1220 Digital : ALC1220 Digital : playback 1
00-02: ALC1220 Alt Analog : ALC1220 Alt Analog : capture 1
00-03: HDMI 0 : HDMI 0 : playback 1
00-07: HDMI 1 : HDMI 1 : playback 1
00-08: HDMI 2 : HDMI 2 : playback 1
00-09: HDMI 3 : HDMI 3 : playback 1
00-10: HDMI 4 : HDMI 4 : playback 1
zwank@zwank-System-Product-Name:~$ dpkg -l | grep -v ^ii
Souhait=inconnU/Installé/suppRimé/Purgé/H=à garder
| État=Non/Installé/fichier-Config/dépaqUeté/échec-conFig/H=semi-installé/W=attend-traitement-déclenchements
|/ Err?=(aucune)/besoin Réinstallation (État,Err: majuscule=mauvais)
||/ Nom Version Architecture Description
+++-=============================================-=======================================-============-===============================================================================
rc akonadi-mime-data 4:20.04.2-0xneon+18.04+bionic+build49 all Akonadi MIME handling library - data files
rc dropbox 2019.02.14 amd64 cloud synchronization engine - CLI and Nautilus extension
rc kdenlive-data 4:20.04.2-0xneon+18.04+bionic+build62 all non-linear video editor (data files)
rc kdepim-runtime 4:20.04.2-0xneon+18.04+bionic+build72 amd64 runtime components for Akonadi KDE
rc kio-ldap 20.04.2-0xneon+18.04+bionic+build42 amd64 library for accessing LDAP - development files
rc kleopatra 4:20.04.3-0xneon+18.04+bionic+build49 amd64 Certificate Manager and Unified Crypto GUI
rc kwalletmanager 4:20.04.2-0xneon+18.04+bionic+build37 amd64 secure password wallet manager
rc libdmtx0a:amd64 0.7.4-2 amd64 Data Matrix barcodes (runtime library)
rc libkf5akonadicalendar-data 4:20.04.2-0xneon+18.04+bionic+build58 all data files for akonadi-calendar
rc libkf5akonadisearch-data 4:20.04.2-0xneon+18.04+bionic+build54 all Akonadi search library - data files
rc libkf5alarmcalendar5:amd64 4:20.04.2-0xneon+18.04+bionic+build53 amd64 library for handling kalarm calendar data
rc libkf5calendarutils5:amd64 4:20.04.2-0xneon+18.04+bionic+build48 amd64 library with utility functions for the handling of calendar data
rc libkf5dav5:amd64 20.04.2-0xneon+18.04+bionic+build41 amd64 DAV protocol implementation with KJobs
rc libkf5grantleetheme5 20.04.2-0xneon+18.04+bionic+build33 amd64 KDE PIM grantlee theme support - library
rc libkf5imap5:amd64 20.04.2-0xneon+18.04+bionic+build40 amd64 library for handling IMAP data
rc libkf5kontactinterface-data 20.04.2-0xneon+18.04+bionic+build38 all Kontact interface library - data files
rc libkf5libkdepim-data 4:20.04.2-0xneon+18.04+bionic+build56 all KDE PIM library - data files
rc libkf5libkleo-data 4:20.04.3-0xneon+18.04+bionic+build39 all KDE PIM cryptographic library, data files
rc libkf5mailtransport5:amd64 20.04.2-0xneon+18.04+bionic+build51 amd64 mail transport service library
rc libkf5mbox5:amd64 20.04.2-0xneon+18.04+bionic+build40 amd64 library for handling mbox mailboxes
rc libkpimgapi-data 20.04.2-0xneon+18.04+bionic+build47 all Google API library for KDE -- data files
rc libpangox-1.0-0:amd64 0.0.2-5 amd64 pango library X backend
rc libsensors4:amd64 1:3.4.0-4 amd64 library to read temperature/voltage/fan sensors
rc linux-image-5.3.0-51-generic 5.3.0-51.44~18.04.2 amd64 Signed kernel image generic
rc linux-image-5.3.0-53-generic 5.3.0-53.47~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.3.0-59-generic 5.3.0-59.53~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.3.0-61-generic 5.3.0-61.55~18.04.1 amd64 Signed kernel image generic
rc linux-modules-5.3.0-51-generic 5.3.0-51.44~18.04.2 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-53-generic 5.3.0-53.47~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-59-generic 5.3.0-59.53~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-61-generic 5.3.0-61.55~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-extra-5.3.0-51-generic 5.3.0-51.44~18.04.2 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-extra-5.3.0-53-generic 5.3.0-53.47~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-extra-5.3.0-59-generic 5.3.0-59.53~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-extra-5.3.0-61-generic 5.3.0-61.55~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
iU neon-desktop 4+p20.04+git20200803.1619 amd64 KDE neon Plasma Desktop system
iF neon-keyring 2016.06.06+p20.04+git20200528.2117 all GnuPG keys of the Neon archive
rc neon-settings 0.0+p18.04+git20200805.1230 all Settings and artwork for KDE neon
rc oxygen-icon-theme 5:5.71.0-0xneon+18.04+bionic+build32 all Oxygen icon theme
rc python 2.7.15~rc1-1 amd64 interactive high-level object-oriented language (default version)
zwank@zwank-System-Product-Name:~$ snap list --all
Name Version Rev Tracking Publisher Notes
core 16-2.45.1 9436 latest/stable canonical✓ core,désactivé
core 16-2.45.2 9665 latest/stable canonical✓ core
core18 20200707 1880 latest/stable canonical✓ base,désactivé
core18 20200724 1885 latest/stable canonical✓ base
gnome-3-28-1804 3.28.0-16-g27c9498.27c9498 116 latest/stable canonical✓ désactivé
gnome-3-28-1804 3.28.0-17-gde3d74c.de3d74c 128 latest/stable canonical✓ -
gtk-common-themes 0.1-30-gd41a42a 1502 latest/stable canonical✓ désactivé
gtk-common-themes 0.1-36-gc75f853 1506 latest/stable canonical✓ -
gtk2-common-themes 0.1 13 latest/stable canonical✓ -
hello-world 6.4 29 latest/stable canonical✓ -
