I did the steps, but it seems there is an error at the end of the
command sudo dpkg -i linux*.deb
Adding boot menu entry for UEFI Firmware Settings
done
Errors were encountered while processing:
linux-headers-5.12.4-051204-generic
I ignored it. but then when I try to boot using the new kernel,
I do not know how to use the new kernel. If you can let me know how I
can do it, I would try them.
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https://bugs.launchpad.net/bugs/1928656
Title:
[i915] Horizontal lines of flickering
Please find attached a video
** Attachment added: "20210517_162459.mp4"
https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.8/+bug/1928656/+attachment/5498236/+files/20210517_162459.mp4
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I have opened a new bug: https://bugs.launchpad.net/ubuntu/+source
/linux-signed-hwe-5.8/+bug/1928656
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https://bugs.launchpad.net/bugs/1924624
Title:
After upgrade to kernel
Public bug reported:
I bought a new laptop and I have flickering random pixels with freshly
installed ubuntu 18 and ubuntu 20.
I upgraded to the most recent kernel, but still problem presists.
00:02.0 VGA compatible controller [0300]: Intel Corporation Device [8086:9bca]
(rev 04)
Linux
My problem still persists after upgrading
https://answers.launchpad.net/ubuntu/+question/696971
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https://bugs.launchpad.net/bugs/1924624
Title:
After upgrade to kernel 5.8.0-49/50
