** Also affects: linux (Ubuntu Hirsute)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Hirsute)
Status: New => In Progress
** Changed in: linux (Ubuntu Hirsute)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu Hirsute)
Assignee: (unassigned)
** Description changed:
BugLink: https://bugs.launchpad.net/bugs/1896578
[Impact]
Block discard is very slow on Raid10, which causes common use cases
which invoke block discard, such as mkfs and fstrim operations, to take
a very long time.
For example, on a i3.8xlarge
Response to FairMiles (fermilesi) #22
I also had this error. I fixed it forcing login screen to load with Xorg
(instead of wayland)
These are the steps:
https://linuxconfig.org/how-to-disable-wayland-and-enable-xorg-display-server-on-ubuntu-18-04-bionic-beaver-linux
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Thanks for your patience. It appears the kernel team is now aiming for
version 5.8.0-52 which is in proposed.
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https://bugs.launchpad.net/bugs/1924624
Title:
After upgrade
*** This bug is a duplicate of bug 1924624 ***
https://bugs.launchpad.net/bugs/1924624
Thank you for taking the time to report this bug and helping to make
Ubuntu better. This particular bug has already been reported and is a
duplicate of bug 1924624, so it is being marked as such. Please
Please:
1. Look at bug 1874578 and tell us if you think that might be the
problem.
2. Open the 'Extensions' app and ensure you don't have any extensions
other than the three Ubuntu ones.
3. Run 'top' in a Terminal window while the problem is happening and
tell us if anything has high CPU.
4.
Please give this bug a better title, not just "certain hardware".
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https://bugs.launchpad.net/bugs/1925685
Title:
[SRU] Patch for flicker and glitching on certain
There is no "additional" Intel driver. There is only one (that is
supported) and it is always enabled, never listed in the GUI.
If you have the Nvidia driver installed and would like to try Wayland
(NOT RECOMMENDED) then the steps to use are here:
** Summary changed:
- After upgrade to 5.8.0-49/5.8.0-50 with Intel graphics (gen7, Haswell/Ivy
Bridge) a lot of glitches render screen unusable
+ After upgrade to 5.8.0-49/5.8.0-50 with Intel graphics (Gen7: Haswell/Ivy
Bridge) a lot of glitches render screen unusable
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** Changed in: linux (Ubuntu)
Status: Expired => Invalid
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https://bugs.launchpad.net/bugs/1915704
Title:
Specific pointing device disappear/disconnect when standby
The 460 driver is broken again. No brightness control.
01 May 2021: nvidia-driver-460 (proprietary, tested).
A reboot fixed everything. Reporting this here as it's not a bug with
the driver.
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FWIW, we found today that the CMN N161HCA-GA1 panel from the i7-9750H
model also began flickering after resume from sleep. We tested the
5.8.0-50 patched kernel on this system and it also fixed this condition.
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Patches submitted: https://lists.ubuntu.com/archives/kernel-
team/2021-May/119722.html
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https://bugs.launchpad.net/bugs/1921916
Title:
Enable CIFS GCM256
Status in linux
Public bug reported:
There is a timing issue when using the CM4 with the official CM4 IO
baseboard.
The CM4 baseboard comes with a built in rtc and a battery holder by
default, to enable it a devicetree overlay needs to be enabled and a
matching module gets loaded ...
$ tail -2
Public bug reported:
nvidia-smi
NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver.
Make sure that the latest NVIDIA driver is installed and running.
ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: nvidia-kernel-source-440 450.119.03-0ubuntu0.20.04.1
** Changed in: linux (Ubuntu Focal)
Status: Confirmed => Fix Committed
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https://bugs.launchpad.net/bugs/1856608
Title:
[Regression] usb usb2-port2: Cannot enable.
Exactly the same bug with Samsung SSD 970 EVO Plus 1TB. Ubuntu 20.04, laptop
System76 Lemur Pro. The problem is with software, as I tried to replace the SSD
with another one, but the problem is still here. After lid is closed or after
suspend mode the system crashes with multiple `ext4 FS error
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
groovy' to 'verification-done-groovy'. If the problem still exists,
change the tag
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
groovy' to 'verification-done-groovy'. If the problem still exists,
change the tag
@koba, please find them attached and thanks for looking into this.
** Attachment added: "boltctl-1922336.log"
https://bugs.launchpad.net/dell-sputnik/+bug/1922336/+attachment/5494206/+files/boltctl-1922336.log
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@koba, please find it attached and thanks for looking into this.
In this instance, the lid was closed and the laptop suspended itself
after losing the monitor on logon (@100.856966)
** Attachment added: "kern-1922334.log"
** Attachment added: "fwupdmgr-1922336.log"
https://bugs.launchpad.net/dell-sputnik/+bug/1922336/+attachment/5494207/+files/fwupdmgr-1922336.log
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It did not help, I'm still getting
[ 299.648322] r8152 5-1.1:1.0 enx482ae3a2a6f0: Tx status -71
[ 300.672037] r8152 5-1.1:1.0 enx482ae3a2a6f0: Tx status -71
[ 301.695990] r8152 5-1.1:1.0 enx482ae3a2a6f0: Tx status -71
on kernel 5.11.0-16-generic. As if the USB_QUIRK_NO_LPM quirk is no
longer
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1926881
Title:
Touchpad of Lenovo ideapad
Public bug reported:
Touchpad of Lenovo ideapad slim 7 14ITL05 is not working but external
mouse is working well.
ProblemType: Bug
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
disabling WLAN stopped the reboot after poweroff
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https://bugs.launchpad.net/bugs/1916945
Title:
unable to Poweroff, it causes a restart instead
Status in linux package
Hello,
I am also affected by this bug.
no device plugged in but have the message flooding my log.
would be happy to provide further info if it helps
(ubuntu server 20.04LTS)
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