[Expired for alsa-driver (Ubuntu) because there has been no activity for
60 days.]
** Changed in: alsa-driver (Ubuntu)
Status: Incomplete => Expired
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apport information
** Tags added: apport-collected
** Description changed:
This bug relates to the internal sound hardware in a Dell XPS 13 laptop.
Since accepting an upgrade to the latest Ubuntu Extra software today,
the Systems Settings > Sound > Output no longer show the internal
spea
http://voices.canonical.com/david.henningsson/2014/03/07/headset-jacks-
on-newer-laptops/
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https://bugs.launchpad.net/bugs/1402194
Title:
PCI/internal sound card not detected
To manage
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda?id=f47e5dc464251f661da9495fcbf003a0d22c1360
refer to alsa info in above patch
http://www.alsa-
project.org/db/?f=8c7dfe857ceff462ca2de133e67023c0f68de9cb
00:1b.0 0403: 8086:9c20 (rev 04)
Subsystem: 1028:06
00:03.0 0403: 8086:0a0c (rev 0b)
Subsystem: 1028:060a
you should check the system log for any error related to pci bus 00:03.0
hda controller need to acquire mmio
[0.213113] pci :00:03.0: [8086:0a0c] type 00 class 0x040300
[0.213123] pci :00:03.0: reg 0x10: [mem 0xf051
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/log/sound/pci/hda?qt=grep&q=xps+13
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Title:
PCI/internal sound card not detected
To
Another observation to add to the above.
I switched on the laptop from cold. It seemed to boot up correctly and
the Speakers (Built-in Audio) were showing in the "Play sound through"
panel of System Settings > Sound > Input. I started to play a video
through the Videos app and noticed a slight cra
Just another observation: switching back and forth between Speakers and
Headphones sometimes puts the headphones into the Telephony Duplex mode.
Even though the High Fidelity Playback seems to be selectable, the Test
Sound button only results in the Mono test being offered. A workaround
is to turn
A further observation today:
Turning the laptop on from cold, the speakers appeared in the Sound pane
as expected. When testing the Videos app, the sound played normally at
first but a few crackles were heard. This seemed to have coincided with
setting the display to Full Screen. The sound from th
The sound system has now taken on a new personality of its own.
The internal speakers appear in the "Play sound through" list of Output
pane of System Settings > Sound along with Headphones, built-in audio
(even though there are no headphones connected. The Test Sound button
works on both these it
Default sink name: alsa_output.pci-_00_03.0.hdmi-stereo
Default source name: alsa_output.pci-_00_03.0.hdmi-stereo.monitor
it was because hdmi was selected by pulseaudio as default sink
** Changed in: alsa-driver (Ubuntu)
Status: New => Incomplete
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Just to add even more complication to the issue:
Having restarted the system yet again, I find that the Sound > Output
pane is now showing the Speakers, Built-in Audio under the Play sound
through list. The Test Sound button now works as expected and the Fn-F11
& F12 keys control the Output Volume
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