I've recently upgraded to latest Lenovo Yoga S940, with Intel Core 7 10th gen.
With Focal Fossa, both audio and mic worked properly until a few days ago.
Now *sometimes* it loads with dummy audio and no mic at all.
Now it loaded with only audio and no mic.
It really seem random to me now.
Th
New report generated and new bug reported here:
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1880766
As now is not mic not detected, is the whole card not detected.
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I reverted to 5.4.0-29-generic from 5.4.0-31-generic and now sound and
mic work ok.
Something in 5.4.0-31 which is the latest upgrade for Ubuntu 20.04,
breaks stuff.
I can confirm that with all kernel versions shipped with Ubuntu 20.04 up
to 5.4.0-29 but excluding 5.4.0-31, sound and mic work wit
** Description changed:
1. Using Ubuntu 19.10
2. Shutdown system
3. System get stuck at the windows with this messages:
- i2c_designware.o: controller timed out
- i2c_hid: failed to change power settings.
+ i2c_designware i2c_designware.0: controller timed out
+ i2c_designware i2c_designw
Not sure is the same issue, but in boot logs as per `journalctl -b` I
always have this error in Ubuntu 19.10:
thermald[1079]: [WARN]error: could not parse file /etc/thermald/thermal-
conf.xml
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Might be related to this kernel bug ->
https://bugzilla.kernel.org/show_bug.cgi?id=203409&GoAheadAndLogIn=1
** Bug watch added: Linux Kernel Bug Tracker #203409
https://bugzilla.kernel.org/show_bug.cgi?id=203409
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Hi. I am having trouble as my USB-C do not send video to DP1.2.
Also, where 17.10 did see the external monitor, 18.04 do not.
See
https://askubuntu.com/questions/1022343/usb-c-video-xiaomi-laptop-to-dell-display-no-signal
for 17.10 behavior and
https://www.reddit.com/r/linux/comments/8cykbd/usb
Tried 4.15.0-17-generic from proposed.
Nothing changed. Xrandr do not see DP connected monitor, /sys/class/typec does
not existis and this is still the ucsi is still:
CONFIG_TYPEC_UCSI=m
CONFIG_UCSI_ACPI=m
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** Attachment added: "dmesg"
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Title:
[Ubuntu 18.0
no output from
sudo modprobe ucsi_acpi
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Title:
[Ubuntu 18.04] USB Type-C test failed on GLK
Status in intel:
New
Status in linux
"No such file or directory" for all 3 commands.
In that folder there is nothing that starts with PNP0CA
There are many folders starts with PNP0C
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"No such file or directory" for all 3 commands.
In that folder there is nothing that starts with PNP0CA
There are many folders starts with PNP0C
PS: ubuntu is upgrading linux-generic (4.15.0.17.18 => 4.15.0.18.19)
now.
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Everything is still the same BUT now the folder /sys/class/typec exists
while in comment #11 did not even existed, and that was already with the
.17.18 kernel. Now with .18.19 at least the folder exists. Is also empty
but I can't try connect the monitor now, will do tomorrow morning.
If there's s
I am on 4.15.0-20-generic now installed, reboot.
Same situation as before.
1. folder /sys/class/typec does not exists
2.
CONFIG_TYPEC_UCSI=m
CONFIG_UCSI_ACPI=m
3. xrandr do not see the external DP monitor
4. Finally, this output:
$ ls /sys/bus/acpi/devices/PNP0C*
'/sys/bus/acpi/devices/PNP0C0
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** Attachment added: "CRDA.txt"
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** Description changed:
1. Using Ubuntu 19.10
2. Shutdown system
3. System get stuck at the windows with this messages:
i2c_designware.o: controller timed out
i2c_hid: failed to change power settings.
It might not be related to
apport information
** Attachment added: "CurrentDmesg.txt"
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** Attachment added: "ProcModules.txt"
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** Attachment added: "ProcCpuinfo.txt"
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** Attachment added: "ProcCpuinfoMinimal.txt"
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** Attachment added: "ProcEnviron.txt"
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** Attachment added: "ProcEnviron.txt"
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** Attachment added: "ProcInterrupts.txt"
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** Attachment added: "UdevDb.txt"
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** Attachment added: "Lsusb.txt"
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** Attachment added: "CurrentDmesg.txt"
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** Attachment added: "Lspci.txt"
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** Attachment added: "IwConfig.txt"
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** Tags added: apport-collected
** Description changed:
Ubuntu 19.10 as well as 19.04 do not detect the microphone in Lenovo
Yoga S940
Attached the screen of gnome sound control panel.
Inxi output:
System:Host: Kernel: 5.3.0-13-generic x86_64 bi
apport information
** Attachment added: "WifiSyslog.txt"
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** Attachment added: "ProcModules.txt"
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** Attachment added: "ProcCpuinfoMinimal.txt"
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** Attachment added: "PulseList.txt"
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** Attachment added: "WifiSyslog.txt"
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** Changed in: pulseaudio (Ubuntu)
Status: New => Confirmed
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** Attachment added: "PulseList.txt"
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Thanks Guillaume #112 works!
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Title:
Brightness control broken on XPS13 and 3.8.0-16, 3.8.0-22 and
3.11.0-12
Status in The Linux
Load Legacy Option Rom: Enabled
made it for me too!
Thanks everyone.
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Title:
backlight brightness not adjustable by default on Dell
just updated to 14.04 from 13.10 and still not working.
I am stuck on kernel
3.8.0-29-generic #42-Ubuntu SMP Tue Aug 13 19:40:39 UTC 2013
to make the screen bright works.
Should I open a new bug?
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maybe i have some old settings that is causing the problem? I am upgrading this
since 13.04.
What should I check?
FYI, the controls fo change brightness works in the sense that I see the bar
changing on the screen from minimum to maximum and back. But the brightness
does not change a bit.
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I've installed 14.04 this morning and there's no kernel upgrade available.
keyboard backlight is ok, is screen brightness that is stuck on minimum and
cannot be changed...
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ildella@slap:~$ sudo apt-get install linux-image-generic linux-headers-generic
Reading package lists... Done
Building dependency tree
Reading state information... Done
linux-headers-generic is already the newest version.
linux-image-generic is already the newest version.
linux-image-generic
Point is that I am using 3.8 cause is the last one that works. The
default 14.04 which is 3.13.0-23-generic , I've tried it and is not
working
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no effect
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Title:
Brightness control broken on XPS13 and 3.8.0-16, 3.8.0-22 and
3.11.0-12
Status in The Linux Kernel:
Incomplet
Is this supposed to be fixed? I have XPS13 (Feb 2013 edition, i7) with latest
saucy 3.11.0-15 and problem is still there.
Last kernel that works properly is
Linux slap 3.8.0-29-generic #42-Ubuntu SMP Tue Aug 13 19:40:39 UTC 2013
which I am running right now, while the system is upgraded to Sau
happens to me as well, on XPS 13 - 2013. Ubuntu always loaded before the
"second dot" became orange. Now it fills up 15 dots before loading the login
screen, and happened after upgrading 4.4 -> 4.8.
Everything else works ok.
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same here on XPS 13
Linux slap 3.8.0-30-generic #44-Ubuntu SMP Thu Aug 22 20:52:24 UTC 2013 x86_64
x86_64 x86_64 GNU/Linux
last kernel worked fine, after update brightness always minimum, Fn
F4/F5 does not change luminosity (just shows the progress bar change...)
There's a way to roll back to pr
still not working with XPS 13 and 3.8.0-31-generic that I got from upgrade
today.
I have to start with 3.8.0-29-generic to have it working.
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