*** This bug is a duplicate of bug 1806242 ***
https://bugs.launchpad.net/bugs/1806242
Perfect, thanks.
[78934.031960] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update
failure on pipe A (start=11806 end=11807) time 173 us, min 1073, max
1079, scanline start 1069, end 1080
This looks
Finally was able to catch the problem when it happened. Log attached.
** Attachment added: "dmesgonflicker.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1830358/+attachment/5279941/+files/dmesgonflicker.txt
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Thanks for the video!
This kind of flickering is going to be low-level. So we should look at
the kernel log. If the kernel driver isn't reporting errors then it
would probably be a hardware fault.
Please wait until the problem happens again and then run:
dmesg > dmesgonflicker.txt
and send
Here's a video of the issue:
https://youtu.be/DNdWc5aqPoo
Having spent time with this issue here are my observations. Issue comes
and goes. Issue manifests itself in 3 ways:
1. Most commonly (several times a day) I see what is shown in the video,
intermittent blinking differently spaced out.
Yes I know, that's why I said video. You can take a video on a phone or
camera.
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https://bugs.launchpad.net/bugs/1830358
Title:
Screen flickering
To manage notifications about this
Flickering is not visible during screen capture. The most flickering I
encounter is when scrolling a new html page. The more images on it the
more it seems to flicker.
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Please try to take a video of the problem and attach it here. A video is
important because it tells us what type of "flickering" we are dealing
with.
** Package changed: xorg (Ubuntu) => ubuntu
** Changed in: ubuntu
Status: New => Incomplete
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Thank you for prompt response:
Updated:
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.2 LTS"
Linux akolt-XPS-13-9350 4.15.0-50-generic #54-Ubuntu SMP Mon May 6 18:46:08 UTC
2019 x86_64 x86_64 x86_64 GNU/Linux
Takes much longer for flickering
Please update your system to latest before filing bugs
kernel 4.15.0-50 is out, after updating please confirm
with an update if your issue is still happening
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