I moved thus bug under "linux" (the kernel). More information will come
in an automated response.
** Package changed: ubuntu => linux (Ubuntu)
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Following are my system details:
Linux workstation 5.3.0-46-generic #38~18.04.1-Ubuntu SMP Tue Mar 31
04:17:56 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
cat /proc/bus/input/devices
O/P:
I: Bus=0019 Vendor= Product=0005 Version=
N: Name="Lid Switch
Gave it another try with linux-image-unsigned-5.7.0-999-generic on Eoan,
same behaviour.
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https://bugs.launchpad.net/bugs/1873718
Title:
CSR8510 based BTA-402 Bluetooth dev
Sorry for the delay. I have just installed 20.04 to try but the
behaviour is the same.
Dmesg log when I plug in the dongle:
[ 230.119651] usb 10-1: new full-speed USB device number 3 using xhci_hcd
[ 230.375357] usb 10-1: New USB device found, idVendor=0a12, idProduct=0001,
bcdDevice=88.91
[
Thank you for taking the time to report this bug and helping to make
Ubuntu better. Reviewing your dmesg attachment in this bug report it
seems that there is a problem with your hardware. I recommend
performing a back up and then investigating the situation. Measures you
might take include check
@prayerholmes
When you plug headphone, does the pop-dialogue show up? And what did you
choose?
Please refer to https://bugs.launchpad.net/ubuntu/+source/alsa-
driver/+bug/1875032/comments/2 and 3.
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Think this might relate to how netplan constructs its
/run/netplan/wpa-.conf file(1). In raspbian(2) users set the
country= line in its wpa_supplicant.conf file before starting the
service. Perhaps netplan's 'wifis' section could grow the ability to add
the country= and (2)ssid_scan= lines based on
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1875117
Title:
Realtek Ethernet Hardware not
Another +1 for test kernel from #57 fixing it (in my case, Zoom killing
the system for a couple of minutes after it starts as described in
https://forums.linuxmint.com/viewtopic.php?t=316392). Lenovo X1 G7,
Intel GPU, 18.04.
Thanks!
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Public bug reported:
This report follows:
https://askubuntu.com/questions/770368/realtek-ethernet-driver-error-ubuntu-16-04
and
https://askubuntu.com/questions/1228988/ethernet-unclaimed
As with the previous "Ask Ubuntu", a solution is to follow the README at:
https://github.com/ghostrider-reborn
Could you try the latest intel wifi firmwire[1] ? Copy to /lib/firmware/
and reboot.
And try lastest kernel[2].
[1]
https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/linux-firmware.git/tree/iwlwifi-cc-a0-50.ucode
[2] https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.7-rc2/
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It is a known issue of NOUVEAU.
Please use "safe graphics" to boot and install Ubuntu on usb disk.
After installation, please add "nouveau.modeset=0" in kernel cmdline if you
still have issues.
Then install nvidia-driver-440, graphics and HDMI will be good.
** Changed in: linux (Ubuntu)
S
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1875115
Title:
package linux-image-5.4.0-26-g
Actually this problem could be worked out without disabling of
CONFIG_RT_GROUP_SCHED
Jack has separate page for that with simple instructions
https://github.com/jackaudio/jackaudio.github.com/wiki/Cgroups
I guess jack2 maintainers could include those config file(s) into package so
user may not ev
I am also experiencing this same issue on an Acer Aspire Slim 5. I
installed Ubuntu 20.04 server edition and then Mate-desktop on top of
that. It seems that I only experience this issue when I do not have
ethernet plugged in. With ethernet plugged in the system boots just fine
into the window manag
Public bug reported:
"Randomly" just on desktop
ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-26-generic 5.4.0-26.30
ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30
Uname: Linux 5.4.0-26-generic x86_64
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
Audi
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1875096
Title:
Wifi has occasional drop-outs
** Package changed: ubuntu => linux (Ubuntu)
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Title:
Wifi has occasional drop-outs on 20.04
Status in linux package in Ubuntu:
Ne
You have been subscribed to a public bug:
My wifi occasionally drops entirely. Likely isn't a AP issue because I
cannot connect to a different AP that my other devices are using
normally. Work around is to enable and disable wifi.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-
Potentially useful info: If you install Ubuntu desktop on Kubuntu 20.04,
audio works as expected when the user logs into ubuntu - but issues on
kubuntu remain if the desktop environment is switched.
Hardware: Dell Latitude E7270
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Ubuntu 20.04 will install fine on the XPS15 9560. However you will need
to set nouveau.modeset=0 and disconnect any monitor connected to HDMI.
Also after 20.04 is installed, you still cannot boot when a monitor is
connected to HDMI. You will stay at the Ubuntu splash screen with the spinner
spin
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1875063
Title:
wifi keeps on connecting and d
** Package changed: ubuntu => linux (Ubuntu)
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Title:
wifi keeps on connecting and disconnecting frequently
Status in linux package
You have been subscribed to a public bug:
Hi,
I am experiencing wifi connection fluctuations after upgrading to 20.04.
Is there any fix available for this?
Thanks and Regards
Pratik
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-26-generic 5.4.0-26.30
ProcVersionSignatu
Hello, I've already solved this problem on Artyom's laptop. The problem really
affects UEFI and GRUB. Solution of the problem:
1. Get this error (just install the system)
2. Reboot the system from drive with installation image
3. As soon as you'll boot to the GRUB, press C and write:
set root=(hdX
Hello, I solved this problem on Artyom's system. The problem is UEFI and GRUB.
Solution to the problem:
should get this error (just install the system)
reboot the system from the media from which the system was installed
as soon as you go to the GRUB menu, press C and write:
set root=(hdX,gptX)
wh
I forgot to send you the proper dmesg for the boot of kernel 5.3rc-1. It
is attached. This kernel was not only slow, but it didn't pick up my
wireless card. This was the only kernel I tried that did this.
** Attachment added: "dmesg for 5.3rc1 boot"
https://bugs.launchpad.net/ubuntu/+source/li
Guys, I've already found the solution.
1) Install the system in UEFI mode.
2) When an error appears, you should reboot and click F9 button.
3) Boot from EFI file -> first line -> BOOT -> bootx64.efi
4) System will boot normally. Then Ctrl+Alt+T and type: sudo update-grub2
5) That's all!
Thanks to
I will report the login bug as a new one. As far as bisection past
identifying the line of progression to identify the last kernel that
works and the first one that doesn't, I looked at the further steps one
would have to take and I don't think that my technical capability is up
to it. I have never
Attached is the SystemD analysis for the 5.6 boot. It looks pretty
similar to that of all the kernels I have tried that are 5.3 or newer.
** Attachment added: "SystemD critical chain and blame outputs: 5.6 kernel"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1874104/+attachment/5360469
It is possible to login with kernel 5.6. The bootup is slow, but it does
boot and gets past the login screen. I have attached the dmesg from that
boot, and will send the systemd analysis in the next message.
** Attachment added: "dmesg.0 for 5.6 boot"
https://bugs.launchpad.net/ubuntu/+source/
*** This bug is a duplicate of bug 1871182 ***
https://bugs.launchpad.net/bugs/1871182
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
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The problem persists on a clean install of Ubuntu 20.04, kernel
5.4.0-26-generic #30-Ubuntu SMP Mon Apr 20 16:58:30 UTC 2020 x86_64.
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I would like to make a correction to the original post. The device that
has this problem is an Apple Magic Trackpad 1, not 2. It's the one that
is roughly square in shape and uses AA batteries instead of a
rechargeable one.
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So it looks thesame (maybe a little less) but happens under different
circumstances?
I'm experiencing a similar issue and maybe got a temporary fix.
All I know is that with my laptop (Lenovo Yoga C940 14IL) i've got thesame
flickering as in that issue on Kubuntu 19.10, Kubuntu 20.04 and Fedora KD
To be clear: I'm talking about the
"dcn10_verify_allow_pstate_change_high" bug, not about the original
report...
Bug #1842954 seems to be the same bug.
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Same issue on my Dell XPS 9560.
I can confirm that using Safe mode I can boot into the installer environment. I
haven't tried installing, yet.
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It seems to be more in the video. BUT - screen is ok BEFORE suspend.
It happens here only after suspend or - what I observed yesterday - while
calibrating powertop.
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https:/
Does anyone know is it reproducible with ubuntu 20.04?
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https://bugs.launchpad.net/bugs/1775717
Title:
CPU/GPU Fans suddenly go 100% RPM on Asus ROG G752VT
Status in li
This bug also affects xserver-xorg-video-amdgpu 18.0.1-1 on Ubuntu 18.04
+ HWE packages. It's not related to plasma/kwin (I think).
Fix is https://github.com/freedesktop/xorg-xf86-video-
amdgpu/commit/a2b32e72fdaff3007a79b84929997d8176c2d512 as shown here:
https://bbs.archlinux.org/viewtopic.php?i
I can confirm that the problem persists on a clean install of Ubuntu
20.04 LTS (kernel 5.4.0-26-generic #30-Ubuntu SMP Mon Apr 20 16:58:30
UTC 2020 x86_64).
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** Tags added: fecal
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https://bugs.launchpad.net/bugs/1810183
Title:
numpad on touchpad doesn't work in ASUS Zenbook 14
Status in Linux:
New
Status in linux package in U
Honestly speaking two notes:
1. forget Ubuntu 19.10 -> there is LTS 20.04
2. after ca. 5 or 6 months Microsoft has not updated firmware for my CPU
in standard Windows Update packages and because of it I'm still not
interested in using HyperV (it's interfering with driver updating
microcode for me
I guess a possible workaround could be is installing it in safe graphics
mode, then blacklisting nouveau or installing the official NVIDIA
drivers. I haven't tried this yet.
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@sanette: You can run glxgears with `vblank_mode=0 glxgears` to turn off
vsync.
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https://bugs.launchpad.net/bugs/1872001
Title:
5.3.0-46-generic - i915 - frequent GPU hangs
I'm having the same issue on my Dell XPS 9560.
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Title:
Unable to boot 20.04 LTS installer on Dell XPS 15 9560
Status in linux pac
I tried booting in normal mode but with "nosplash debug" options, and it
froze with lots of these messages:
nouveau :01:00.0: fifo: runlist 0 update timeout
nouveau :01:00.0: tmr: stalled at
So it seems the freeze is caused by nouveau (the laptop has a NVIDIA
GeForce GTX
It also shuts down while checking the disk.
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Title:
Unable to boot 20.04 LTS installer on Dell XPS 15 9560
Status in linux packag
I have the same issue on my Dell XPS 15 9560. As soon as the graphical
interface would start, the system either shuts down or freezes
completely.
However, it does work if I boot Ubuntu in "safe graphics" mode, but this
way changing the display brightness and connecting external displays
don't work
I'm not very familiar with the release process, but judging from the
tags on the accepted version of the fix
https://github.com/torvalds/linux/commit/d944b27df121e2ee854a6c2fad13d6c6300792d4
the fix in mainline v5.6 and later: https://kernel.ubuntu.com/~kernel-
ppa/mainline/v5.6/
Ubuntu's kernels
There seems to be a known issue of i915 related screen flickering with
relation to power states, refresh rates and eDP for intel i915 in recent
kernels. (If i understand the issue correctly)
Can you confirm that the flickering is thesame as the videos in the
description of: https://gitlab.freedesk
This is trace from 5.3-rc1. I am not sure if it's right one.
[ 123.722504] kernel: [ cut here ]
[ 123.722541] kernel: WARNING: CPU: 1 PID: 153 at net/wireless/core.c:868
wiphy_register.cold+0xe4/0x2e5 [cfg80211]
[ 123.722541] kernel: Modules linked in: bnep intel_rapl_m
This bug is introduced between v5.2 and v5.3-rc1. Further bisecting
means compiling kernel. Note that stable versions like 5.2.21 are
generally not bisected.
Could you report login bug as new one? Just like you reported this one. Perhaps
via ubuntu-bug linux. It could be reported with working ker
I tested the kernel from comment 34 and my computer is no longer
crashing. With this kernel, it is possible to use default Xubuntu,
without changing Xorg session or xfwm4 vblank_mode.
What I noticed is that there are 1330 dmesg errors like:
[52999.965468] [drm:intel_pipe_update_end [i915]] *ERROR
Does 2.1 addresses, in the mean time, the performance bug affecting
Thinkpads ?
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https://bugs.launchpad.net/bugs/1874933
Title:
Performance workaround for Dell 7390 2-in-1
This bug was fixed in the package linux-oem-5.6 - 5.6.0-1008.8
---
linux-oem-5.6 (5.6.0-1008.8) focal; urgency=medium
* focal/linux-oem-5.6: 5.6.0-1008.8 -proposed tracker (LP: #1871932)
* [SRU][F/U/OEM-5.6] UBUNTU: SAUCE: Fix amdgpu hang during acpi event
(LP: #1871316)
This bug affects Dell Inspiron 1525 too with Ubuntu LTS 20.04. It was
working fine until I upgraded from 18.10 to 20.04.
I have a dual boot. Sound works perfectly in Windows.
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The bug is still present in 20.04.
The "shallow" mode doesn't cause the problem, but the battery drain is about
10% of that during normal operation without stress (browsing, terminal, text
editor, etc.).
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@arighi
It's graphical demo using openGL via SDL1.2 where 1000 small discs move around
and all collisions are detected, and print FPS. It uses both CPU and GPU quite
heavily. (On my XPS 13 9350, intel_gpu_top reports about 55% GPU usage, and top
reports 46% CPU). I was developing this for my res
@arighi
I cannot test with glxgears because it syncs with screen refresh, so always
60FPS.
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Title:
5.3.0-46-generic - i915 - freque
Looks like `zfsutils-linux` is part of the source package `zfs-linux`
** Package changed: zfsutils (Ubuntu) => zfs-linux (Ubuntu)
** Tags added: focal
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Version: Ubuntu Server 20.04 - preinstalled 64-bit image for Raspberry
Pi.
ZFS on the Pi under 20.04 is currently a bit problematic. Upon issuing
the command 'zpool status', I'm helpfully directed to install zfsutils-
linux. When I do this, it complains t
I upgraded to ubuntu 20.04 since the bug report, but still the same issues.
Will try the mainline kernel, but nvidia-driver is complaining about not
supporting 5.7 yet.
This is a crash log from 20.04's default kernel for now.
** Attachment added: "journal_log_25042929.txt"
https://bugs.launc
The test kernel of #57 works well for me. Before I could trigger the
hangs immediately and frequently (every few seconds) when running the
linuxcnc simulator (heavily using mesa GL I guess) on an i9-9900K
desktop and kernel 5.3.0-46, that is gone with the test kernel. I never
saw the problem on my
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