Public bug reported:
I run ubuntu 25.04 to record a full screen replay with SimpleScreenRecorder
0.4.4.(HP-Laptop-14s-fq0xxx).
The backend is alsa.
The codec are H.264 and Vorbis.
The pulseaudio backend crahes SSR.
*****************************************
Distributor ID: Ubuntu
Description: Ubuntu 25.04
Release: 25.04
Codename: plucky
$ uname -a
Linux dominique-HP-Laptop-14s-fq0xxx 6.14.0-33-generic #33-Ubuntu SMP
PREEMPT_DYNAMIC Wed Sep 17 23:22:02 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
*****************************************
$ aplay -l
**** Liste des périphériques matériels PLAYBACK ****
carte 0 : Generic [HD-Audio Generic], périphérique 3 : HDMI 0 [SAMSUNG]
Sous-périphériques : 1/1
Sous-périphérique #0 : subdevice #0
carte 1 : Generic_1 [HD-Audio Generic], périphérique 0 : ALC236 Analog [ALC236
Analog]
Sous-périphériques : 1/1
Sous-périphérique #0 : subdevice #0
*****************************************
SSR
Architecture: amd64
Version: 0.4.4-6
Depends: libasound2t64 (>= 1.0.16), libavcodec61 (>= 7:7.0), libavformat61 (>=
7:7.0), libavutil59 (>= 7:7.0), libc6 (>= 2.34), libgcc-s1 (>= 3.3.1),
libjack-jackd2-0 (>= 1.9.10+20150825) | libjack-0.125, libpulse0 (>= 0.99.1),
libqt5core5t64 (>= 5.15.1), libqt5gui5t64__Mic1__source] Family 17h/19h/1ah HD
Audio Controller Digital Microphone
oct. 04 09:01:12 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[8970]: [SourceNamesCallback]
Source trouvée : [alsa_output.pci-0000_03_00.1.HiFi__HDMI1__sink.monitor]
Monitor of Renoir Radeon High Definition Audio Controller HDMI / DisplayPort 1
Output
************************************
END (>= 5.14.1) | libqt5gui5-gles (>= 5.14.1), libqt5widgets5t64 (>= 5.2.0),
libqt5x11extras5 (>= 5.7.0), libstdc++6 (>= 14), libswscale8 (>= 7:7.0),
libv4l-0t64 (>= 0.5.0), libx11-6 (>= 2:1.2.99.901), libxext6, libxfixes3,
libxi6 (>= 2:1.2.99.4), libxinerama1 (>= 2:1.1.4), simplescreenrecorder-lib
***********************************************
PUSEAUDIO
Architecture: amd64
Multi-Arch: foreign
Version: 1:17.0+dfsg1-2ubuntu1
Depends: libabsl20230802 (>= 20230802.0-1), libapparmor1 (>= 2.6~devel),
libasound2t64 (>= 1.2.1.1), libc6 (>= 2.38), libcap2 (>= 1:2.10), libdbus-1-3
(>= 1.9.14), libfftw3-single3 (>= 3.3.10), libgcc-s1 (>= 3.3.1),
libglib2.0-0t64 (>= 2.32.0), libgstreamer-plugins-base1.0-0 (>= 1.10.0),
libgstreamer1.0-0 (>= 1.14.0), libice6 (>= 1:1.0.0), libltdl7 (>= 2.5.4),
liborc-0.4-0t64 (>= 1:0.4.34), libpulse0 (= 1:17.0+dfsg1-2ubuntu1), libsm6,
libsnapd-glib-2-1 (>= 1.49), libsndfile1 (>= 1.0.20), libsoxr0 (>= 0.1.0),
libspeexdsp1 (>= 1.2.1), libstdc++6 (>= 4.1.1), libsystemd0, libtdb1 (>=
1.2.7+git20101214), libudev1 (>= 183), libwebrtc-audio-processing-1-3 (>= 1.3),
libwrap0 (>= 7.6-4~), libx11-6 (>= 2:1.7.0), libx11-xcb1, libxcb1, libxtst6 (>=
2:1.2.5), init-system-helpers (>= 1.52), adduser, libasound2-plugins,
pulseaudio-utils
Recommends: rtkit, default-logind | logind, dbus-user-session
******************************************************************
$ dmesg | grep snd
journalctl -xe | grep -i audio
dmesg: échec de lecture du tampon de noyau: Opération non permise
oct. 04 08:08:05 dominique-HP-Laptop-14s-fq0xxx systemd[1763]: Stopping
pipewire-pulse.service - PipeWire PulseAudio...
oct. 04 08:08:05 dominique-HP-Laptop-14s-fq0xxx systemd[1763]: Stopped
pipewire-pulse.service - PipeWire PulseAudio.
oct. 04 08:08:05 dominique-HP-Laptop-14s-fq0xxx systemd[1763]: Closed
pipewire-pulse.socket - PipeWire PulseAudio.
oct. 04 08:11:07 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[5200]: [ALSAInput::GetSourceList]
Carte trouvée : [hw:0] HD-Audio Generic
oct. 04 08:11:07 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[5200]: [ALSAInput::GetSourceList]
Carte trouvée : [hw:1] HD-Audio Generic
oct. 04 08:11:07 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[5200]: [ALSAInput::GetSourceList]
Périphérique trouvé : [hw:1,0] HD-Audio Generic: ALC236 Analog
oct. 04 08:11:07 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[5200]:
[PulseAudioInput::GetSourceList] Création de la liste des sources ...
oct. 04 08:11:07 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[5200]: [SourceNamesCallback]
Source trouvée : [alsa_output.pci-0000_03_00.6.HiFi__Speaker__sink.monitor]
Monitor of Family 17h/19h/1ah HD Audio Controller Speaker
oct. 04 08:11:07 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[5200]: [SourceNamesCallback]
Source trouvée : [alsa_input.pci-0000_03_00.6.HiFi__Mic2__source] Family
17h/19h/1ah HD Audio Controller Headphones Stereo Microphone
oct. 04 08:11:07 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[5200]: [SourceNamesCallback]
Source trouvée : [alsa_input.pci-0000_03_00.6.HiFi__Mic1__source] Family
17h/19h/1ah HD Audio Controller Digital Microphone
oct. 04 08:11:07 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[5200]: [SourceNamesCallback]
Source trouvée : [alsa_output.pci-0000_03_00.1.HiFi__HDMI1__sink.monitor]
Monitor of Renoir Radeon High Definition Audio Controller HDMI / DisplayPort 1
Output
oct. 04 09:01:12 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[8970]: [ALSAInput::GetSourceList]
Carte trouvée : [hw:0] HD-Audio Generic
oct. 04 09:01:12 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[8970]: [ALSAInput::GetSourceList]
Carte trouvée : [hw:1] HD-Audio Generic
oct. 04 09:01:12 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[8970]: [ALSAInput::GetSourceList]
Périphérique trouvé : [hw:1,0] HD-Audio Generic: ALC236 Analog
oct. 04 09:01:12 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[8970]:
[PulseAudioInput::GetSourceList] Création de la liste des sources ...
oct. 04 09:01:12 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[8970]: [SourceNamesCallback]
Source trouvée : [alsa_output.pci-0000_03_00.6.HiFi__Speaker__sink.monitor]
Monitor of Family 17h/19h/1ah HD Audio Controller Speaker
oct. 04 09:01:12 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[8970]: [SourceNamesCallback]
Source trouvée : [alsa_input.pci-0000_03_00.6.HiFi__Mic2__source] Family
17h/19h/1ah HD Audio Controller Headphones Stereo Microphone
oct. 04 09:01:12 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[8970]: [SourceNamesCallback]
Source trouvée : [alsa_input.pci-0000_03_00.6.HiFi__Mic1__source] Family
17h/19h/1ah HD Audio Controller Digital Microphone
oct. 04 09:01:12 dominique-HP-Laptop-14s-fq0xxx
be.maartenbaert.simplescreenrecorder.desktop[8970]: [SourceNamesCallback]
Source trouvée : [alsa_output.pci-0000_03_00.1.HiFi__HDMI1__sink.monitor]
Monitor of Renoir Radeon High Definition Audio Controller HDMI / DisplayPort 1
Output
************************************
END
ProblemType: Bug
DistroRelease: Ubuntu 25.04
Package: simplescreenrecorder 0.4.4-6
ProcVersionSignature: Ubuntu 6.14.0-33.33-generic 6.14.11
Uname: Linux 6.14.0-33-generic x86_64
ApportVersion: 2.32.0-0ubuntu5.3
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Sat Oct 4 08:23:41 2025
InstallationDate: Installed on 2025-10-03 (1 days ago)
InstallationMedia: Ubuntu 25.04 "Plucky Puffin" - Release amd64 (20250415.3)
ProcEnviron:
LANG=fr_FR.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
SourcePackage: simplescreenrecorder
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: simplescreenrecorder (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug plucky
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https://bugs.launchpad.net/bugs/2126823
Title:
ssr records low sound levels
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