** Changed in: linux (Ubuntu)
Status: Triaged => Fix Released
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https://bugs.launchpad.net/bugs/1802738
Title:
cdc_acm driver lacks trival support for Hiro
Ian,
Does this still happen?
Can you attach output of `sudo nvme id-ctrl /dev/nvme0`? I'd like to see the
firmware version.
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https://bugs.launchpad.net/bugs/1805816
Title:
Thanks. That is very helpful.
** Summary changed:
- [HP Laptop 14-ma0xxx] No sound after suspend
+ [HP Laptop 14-ma0xxx] No sound after suspend (kernels 5.0.0 and 5.1.5 faulty,
but not 5.0.1)
** Package changed: pulseaudio (Ubuntu) => linux (Ubuntu)
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On my Laptop sound is working only after a fresh reboot. Every time I
suspend the laptop, I can no longer use the internal speakers or any
headphones. I tried a lot of solutions suggested online none of them
working for me. Since this problem is very
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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Please raise the issue to brcmfmac maintainers.
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https://bugs.launchpad.net/bugs/1830396
Title:
Broadcomm PCE-AC88 wifi drops out - system freezes
Status in
** Description changed:
This bug will contain status and test results related to a kernel source
(or snap) as stated in the title.
For an explanation of the tasks and the associated workflow see:
https://wiki.ubuntu.com/Kernel/kernel-sru-workflow
-- swm properties --
Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.2-rc2/
If the issue also happens on it, a kernel bisection is required.
The wakeup issue can be cause by btusb, `modprobe -r btusb` may help.
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Can you try downgrading the linux-firmware package?
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https://bugs.launchpad.net/bugs/1830350
Title:
System freezes repeatedly for several seconds; wifi driver related
** Description changed:
This bug will contain status and test results related to a kernel source
(or snap) as stated in the title.
For an explanation of the tasks and the associated workflow see:
https://wiki.ubuntu.com/Kernel/kernel-sru-workflow
-- swm properties --
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux (Ubuntu Cosmic)
Status: New => Confirmed
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*** This bug is a duplicate of bug 1829220 ***
https://bugs.launchpad.net/bugs/1829220
** This bug has been marked a duplicate of bug 1829220
Add in-kernel support for Realtek 8821CE WiFi device
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux (Ubuntu Disco)
Status: New => Confirmed
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux (Ubuntu Bionic)
Status: New => Confirmed
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** Description changed:
This bug will contain status and test results related to a kernel source
(or snap) as stated in the title.
For an explanation of the tasks and the associated workflow see:
https://wiki.ubuntu.com/Kernel/kernel-sru-workflow
backports: bug 1829171
Hardware Certification have begun testing this -proposed kernel.
** Changed in: kernel-sru-workflow/certification-testing
Status: Confirmed => In Progress
** Changed in: kernel-sru-workflow/certification-testing
Assignee: Canonical Hardware Certification (canonical-hw-cert) =>
Hardware Certification have begun testing this -proposed kernel.
** Changed in: kernel-sru-workflow/certification-testing
Status: Confirmed => In Progress
** Changed in: kernel-sru-workflow/certification-testing
Assignee: Canonical Hardware Certification (canonical-hw-cert) =>
Hardware Certification have begun testing this -proposed kernel.
** Changed in: kernel-sru-workflow/certification-testing
Status: Confirmed => In Progress
** Changed in: kernel-sru-workflow/certification-testing
Assignee: Canonical Hardware Certification (canonical-hw-cert) =>
Hardware Certification have begun testing this -proposed kernel.
** Changed in: kernel-sru-workflow/certification-testing
Status: Confirmed => In Progress
** Changed in: kernel-sru-workflow/certification-testing
Assignee: Canonical Hardware Certification (canonical-hw-cert) =>
Hardware Certification have begun testing this -proposed kernel.
** Changed in: kernel-sru-workflow/certification-testing
Status: Confirmed => In Progress
** Changed in: kernel-sru-workflow/certification-testing
Assignee: Canonical Hardware Certification (canonical-hw-cert) =>
Hardware Certification have begun testing this -proposed kernel.
** Changed in: kernel-sru-workflow/certification-testing
Status: Confirmed => In Progress
** Changed in: kernel-sru-workflow/certification-testing
Assignee: Canonical Hardware Certification (canonical-hw-cert) =>
Hardware Certification have begun testing this -proposed kernel.
** Changed in: kernel-sru-workflow/certification-testing
Status: Confirmed => In Progress
** Changed in: kernel-sru-workflow/certification-testing
Assignee: Canonical Hardware Certification (canonical-hw-cert) =>
Hardware Certification have begun testing this -proposed kernel.
** Changed in: kernel-sru-workflow/certification-testing
Status: Confirmed => In Progress
** Changed in: kernel-sru-workflow/certification-testing
Assignee: Canonical Hardware Certification (canonical-hw-cert) =>
Hardware Certification have begun testing this -proposed kernel.
** Changed in: kernel-sru-workflow/certification-testing
Status: Confirmed => In Progress
** Changed in: kernel-sru-workflow/certification-testing
Assignee: Canonical Hardware Certification (canonical-hw-cert) =>
Hardware Certification have begun testing this -proposed kernel.
** Changed in: kernel-sru-workflow/certification-testing
Status: Confirmed => In Progress
** Changed in: kernel-sru-workflow/certification-testing
Assignee: Canonical Hardware Certification (canonical-hw-cert) =>
Hardware Certification have begun testing this -proposed kernel.
** Changed in: kernel-sru-workflow/certification-testing
Status: Confirmed => In Progress
** Changed in: kernel-sru-workflow/certification-testing
Assignee: Canonical Hardware Certification (canonical-hw-cert) =>
Hardware Certification have begun testing this -proposed kernel.
** Changed in: kernel-sru-workflow/certification-testing
Status: Confirmed => In Progress
** Changed in: kernel-sru-workflow/certification-testing
Assignee: Canonical Hardware Certification (canonical-hw-cert) =>
Could you try passing the following kernel parameter:
psmouse.elantech_smbus=0
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Title:
Touchpad not working at all
Status in
Please:
1. Reproduce the problem again.
2. Use your workaround to recover. Do not reboot.
3. Run this command:
journalctl -b0 > journal.txt
4. Send us the file 'journal.txt'.
** Tags added: nouveau
** Package changed: xorg (Ubuntu) => linux (Ubuntu)
** Summary changed:
- Do not see
For any given version directory in https://kernel.ubuntu.com/~kernel-
ppa/mainline/?C=N;O=D you need to download four files:
linux-headers-*all.deb
linux-headers-*generic*_i386.deb
linux-image-*generic*_i386.deb
linux-modules-*generic*_i386.deb
Then in a terminal in the Downloads
You have been subscribed to a public bug:
I've just upgraded to 18.10 from 18.04. Now when power manager (or
whoever) puts the screen to blank, I cannot login, because I do not see
anything. Befeore the upgrade, mouse move or keypress led to login
screen. Now does not.
Workaround:
When I go to
This bug is closed.
If you have any problems then please open a new bug by running:
ubuntu-bug gnome-shell
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https://bugs.launchpad.net/bugs/1793595
Title:
[radeon]
It appears the kernel can't detect any Bluetooth adapter plugged into
the USB bus.
This might be a hardware fault, or it might be a kernel (USB) bug.
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This bug is closed.
If you have problems still then please open a new bug by running:
ubuntu-bug pulseaudio
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https://bugs.launchpad.net/bugs/1518408
Title:
Interrupt
This bug is closed.
If you have problems still then please open a new bug bug running:
ubuntu-bug pulseaudio
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Title:
Interrupt
I'm not entirely sure but it was before the 19.04 kernel releases,
during 18.10. But even then it had issues since it would wake up by
itself after some time.
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Have see this work :
https://github.com/tomaspinho/rtl8821ce
That is my pc :
inxi -F
System:
Host: pc-pc Kernel: 5.0.9-2-MANJARO x86_64 bits: 64 Desktop: N/A
Distro: Manjaro Linux
Machine:
Type: Laptop System: ASUSTeK product: TUFGaming FX505DY_FX505DY v: 1.0
serial:
Mobo:
rtl8821ce not work for 5.1 and 5.2 RC1
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https://bugs.launchpad.net/bugs/1806649
Title:
Not work Network controller: Realtek Semiconductor Co., Ltd. RTL8821CE
802.11ac
** Changed in: linux
Status: Incomplete => In Progress
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https://bugs.launchpad.net/bugs/1826125
Title:
Dell XPS 13 9380 flickering (Whiskey Lake)
Status in Linux:
I can confirm that with Timo's kernel, with Ville's patch it all works smoothly.
Great job guys! Thanks so much for the support. I will keep using this kernel
until upstream is fixed. Can you please update this bug once a proper fix hits
upstream?
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Hi Colin,
I tried testing your kernel but it fails on every boot, I get initramfs
/proc/cmdline error.
Currently I am now running Ubuntu 19.04 kernel 5.0 and the error
persist. I tried uninstalling thermald but the problem is still there.
I have also installed linux-firmware 1.179, same
@Hans P Möller, i've tested with kernel 5.1.0-050100rc3-generic and the
b44 module loaded and worked fine, but it created some others warnings
in the dmesg:
[ 44.045886] b44 :02:09.0: swiotlb buffer is full (sz: 1566 bytes)
[ 44.045906] WARNING: CPU: 1 PID: 565 at kernel/dma/direct.c:43
Public bug reported:
Hi,
I'm trying to use a Teemi TMSL-50 bluetooth barcode scanner (in keyboard
emulation mode) with a USB bluetooth dongle in an 18.04 machine, which
used to work some months ago.
Now I can still pair them, the ubuntu machine sees the devices and lists
as paired, but can't
Public bug reported:
Hi,
I'm currently trying to debug why my Bluetooth Barcode scanner
(emulating a keyboard) with a USB bluetooth dongle does not work anymore
with my 18.04, can't connect it anoymore (it used to work at lease
occasionally months ago.) It pairs, but can't be connected as a HID.
James Ward, given this report is closed and resolved for the original
reporter, you have a different problem then what is scoped to here.
Hence, it will help immensely if you use Ubuntu with the computer the problem
is reproducible with and file a new report via a terminal to provide necessary
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1827725
Title:
linux-image-4.15.0-48-lowlatency and newer don't boot
According to the APT log (/var/log/apt/term.log*) the update on 26 April
last installed the 4.15.0.47 kernel. This is when the problem started,
so if this is exclusively kernel-related the problem is a change between
4.15.0.46 and 4.15.0.47.
However, the only two kernel versions currently still
apport information
** Tags added: apport-collected bionic
** Description changed:
With update 1.173.6 of linux-firmware (bionic-updates) a new firmware file
was installed :
/lib/firmware/brcm/brcmfmac4366c-pcie.bin
Package revision 1.173 does not have the 4366c file (it only has the
apport information
** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1830396/+attachment/5266758/+files/ProcEnviron.txt
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Thank you for taking your time to report the bug.
Please in the future use: ubuntu-bug affectedpackage so relevant system info
and logs
are collected to the bug report and the developers can debug more easy.
You can still use apport-collect BUGID in this stage.
** Changed in: linux (Ubuntu)
Public bug reported:
Fn key not affects anything
Linux lenovo-ideapad-330S 4.18.0-20-generic #21~18.04.1-Ubuntu SMP Wed
May 8 08:43:37 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
sudo lspci -vnvn > lspci-vnvn.log:
00:00.0 Host bridge [0600]: Intel Corporation Xeon E3-1200 v6/7th Gen Core
Thank you for taking your time to report the bug.
Please in the future use: ubuntu-bug affectedpackage so relevant system info
and logs
are collected to the bug report.
You can still use apport-collect BUGID in this stage.
** Changed in: linux-firmware (Ubuntu)
Status: New => Incomplete
Public bug reported:
I have a Lenovo Thinkpad L480 Laptop. It is dual-booted with Windows 10
and Ubuntu 19.04. When I boot to Windows, the touchpad works with no
problem, but on Ubuntu, the touchpad doesn't work at all. I have
attached the devices list generated from the Terminal. Hope you can
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
Touchpad not working at all
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 1830522
and then change the status of the bug to 'Confirmed'.
If, due to the
Public bug reported:
I've bougt new notebook with ryzen 3550h onboard (Asus fx705dy) and
noticed one thing: whenever the cpu is fully loaded and the gpu is being
used the cpu sets its freqeuncy to 400MHz and system works slow untill
reboot.
For example:I installed Android Studio. When I open
I am experiencing the exact same issue first reported in this LP
(ASMedia ASM1142 USB 3.1 Controller with a Logitech Brio 4k, ERROR
Transfer event TRB DMA ptr not part of current TD ...). In my case the
controller is provided by a StarTech.com 4 Port USB 3.1 PCIe Card 3x
USB-A and 1x USB-C
Any solution pending on this? I have same fault - as expected I guess.
Have just rebuilt PC from old Ubuntu 16.04LTS to 18.04LTS and Trackpad has
developed same problem.
Confirming I'm on DELL XPS13 L321X
- Trackpad only works sporadically, short distances, if very light touch and
moving
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