It does seem like its an issue with the LCD panel and I tried to check
by doing the full screen image thing, but it generally takes 15-20
minutes for my eyes to really start becoming strained and dry.
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Comment #5: Wow, I didn't know PWM could be configured like that. Maybe
it is the problem and you just haven't found the right Intel register
tweak yet.
Comment #6: That's for the nouveau Nvidia driver, not Intel.
Can we maybe take a step back and verify the problem you experience
really is the
Screenshot for the second attempt at PWM(https://ledstrain.org/d/785
-eyestrain-when-switching-from-windows-to-linux/24)
** Attachment added: "Screenshot from 2021-03-19 17-39-56.png"
My googling also suggests that it might be low frequency flickering and
PWM/dithering. Turning on night light/redshift does not help. Turning on
dark mode doesn't help either.
For the PWM thing, I tried the solution at
https://superuser.com/a/707852/1261816 but that only made my screen go
dark
If the problem is just the colour temperature then please try this:
Settings >
Screen Display >
Night Light >
Night Light = ON
and customize to your liking
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Your LCD panel appears to be a BOE NV14N4H-2X30K. Some googling of that
mentions colour problems and low frequency flickering used to implement
brightness settings. Is that the kind of thing you're seeing or is it
something different?
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Thanks for the bug report. In order to assign this bug to the correct
component and investigate it properly we will need more information
about what is specifically wrong with the image.
** Package changed: xorg (Ubuntu) => ubuntu
** Changed in: ubuntu
Status: New => Incomplete
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** Package changed: ubuntu => xorg (Ubuntu)
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https://bugs.launchpad.net/bugs/1920106
Title:
Eye strain on using ubuntu but not windows
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