This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1853374
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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Packages, which is subscribed to pulseaudio in Ubuntu.
https://bugs.launchpad.net/bugs/1853374
Title:
pulseaudio disables GP107GL output every so often
Status in linux package in Ubuntu:
Incomplete
Status in pulseaudio package in Ubuntu:
Confirmed
Status in pulseaudio package in Debian:
New
Bug description:
Since upgrading to 19.10, the sound output on this PC stops.
Looking at the volume control's 'sound settings', the GP107GL High
Definition Audio Controller (digital stereo HMDI 2 output) is
disabled.
Doing
pluseaudio -k
restores it.
Possibly relevant from syslog:
Nov 18 07:48:51 example kernel: [42392.063211] snd_hda_codec_hdmi
hdaudioC0D0: HDMI: invalid ELD data byte 3
Nov 18 07:51:04 example kernel: [42524.900935] snd_hda_codec_hdmi
hdaudioC0D0: HDMI: invalid ELD data byte 2
Nov 18 08:05:23 example kernel: [43383.465647] snd_hda_codec_hdmi
hdaudioC0D0: HDMI: invalid ELD data byte 3
Nov 18 09:34:08 example kernel: [48708.806452] snd_hda_codec_hdmi
hdaudioC0D0: HDMI: invalid ELD data byte 4
Nov 18 13:32:46 example kernel: [63026.605375] snd_hda_codec_hdmi
hdaudioC0D0: HDMI: invalid ELD data byte 3
Nov 18 13:34:13 example kernel: [63114.281953] snd_hda_codec_hdmi
hdaudioC0D0: HDMI: invalid ELD data byte 3
Nov 18 13:34:40 example kernel: [63141.350110] snd_hda_codec_hdmi
hdaudioC0D0: HDMI: invalid ELD data byte 2
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