Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: alsa-driver (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1563112
Title:
[bcm2835 - bcm2835 ALSA, playback] Underruns, dropouts or crackling
sound
Status in alsa-driver package in Ubuntu:
Confirmed
Bug description:
This bug can be reproduced by using the Speaker Testing for bcm2835
ALSA window from the Sound Preferences > Hardware > Test Speakers
button. Clicking the Front Left or the Front Right Test buttons causes
the bug to be demonstrated.
The bug prevents apps that produce sound from working correctly.
This bug has been mentioned recently on Google+ by David Johnson
although probably not reported through the Ubuntu bug reporting
system.
ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: alsa-base 1.0.25+dfsg-0ubuntu5
Uname: Linux 4.1.18-v7+ armv7l
ApportVersion: 2.19.1-0ubuntu5
Architecture: armhf
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: david 895 F.... pulseaudio
CurrentDesktop: MATE
Date: Tue Mar 29 00:16:18 2016
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:ALSA successful
Symptom_Card: bcm2835 ALSA - bcm2835 ALSA
Symptom_PulsePlaybackTest: PulseAudio playback test successful
Symptom_Type: Underruns, dropouts, or "crackling" sound
Title: [bcm2835 - bcm2835 ALSA, playback] Underruns, dropouts or crackling
sound
UpgradeStatus: No upgrade log present (probably fresh install)
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