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Questions tagged [night-light]

For use with the "Night Light" feature found in the GNOME display settings menu. Can also be used for external applications that serve the same purpose, such as Redshift, f.lux, etc.

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How do I adjust the hue (intensity) of GNOME Night Light?

I tried to use GNOME Nightlight in Ubuntu 17.04. The settings only allow me to turn it on and adjust the time. Is it possible to adjust the intensity or temperature of the hue? Currently, it's a bit too much.
THpubs
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How to turn on Night Light Blue Light filter in Ubuntu 20.04

The Night Light filter, also known as Blue Light filter or Color Temperature filter, is a bit hard to find in Ubuntu 20.04. The Night Light tab is now in shown in the title bar, next to the Displays tab. These 2 tab labels look like they are just a…
Art Swri
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Night Light not working in Ubuntu 20.04

Today I realized that Night Light stopped working in my machine. When I try to set it up, nothing happens. See attached gif: I am not sure what's causing it to fail. I don't know if there are any logs generated by this tool, or if there's another…
Marco
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Ubuntu Night Light sunset time incorrect

I'm running 18.04. I have the night light set to run from sunset to sunrise. However, it's been turning on early, multiple hours before sunset and is already to maximum redness before the sun even starts setting. Perhaps it's a bug that mishandles…
Ellis Michael
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2 answers

How to set automatic night mode in Ubuntu 20.04?

How to set automatic night mode in Ubuntu 20.04? In Ubuntu 19.04 options I have to set the time automatic night mode on.
SNS
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Night Light not working on external monitor (through DisplayLink dock)

I have a 2019 Dell XPS 13 2-in-1 7390 connected to Dell D6000 docking station and using Dell SE2719HR secondary monitor. The dock uses DisplayLink technology, for all it matters. My Ubuntu version is 20.04. When I enable Night Light, it is only…
Томица Кораћ
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Night light is not working

I'm on Ubuntu 20.04 and my night light recently stopped working. I did no changes whatsoever, it just stopped working. What could be a possible fix?
Gatxy
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5 answers

Night light not working Ubuntu 22.04

Toggling night light and adjusting color temperature has no effect on visual. Setting the night light to Manual schedule and playing with the times did not help. Similar to this question but for Ubuntu 22.04 Night Light not working in Ubuntu…
JRF
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2 answers

How do I get the color temperature value of Night Light?

How can I get the color temperature value that my Night light has set?
Sammy
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Night light is not working on joined display on Ubuntu 20.04

I was facing the problem of the night light not working on my laptop since I installed Ubuntu 20.04 but it gets resolved as soon as I restart my system. But now, when I started my system, the night light is working on the laptop screen but not on…
Dhruv Sharma
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Make Ubuntu's Night Light look like Manjaro KDE's Night Color

How can I make Ubuntu's Night Light look like Manjaro KDE's Night Color? I want this because Manjaro's Night Color has a lot more features that allows me to customize the settings the way I want. Here is a screenshot of Ubuntu's Night Light: Here…
Student of Science
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Night light not working with any Nvidia drivers, what can I do?

Recently I approved an update through the snap store, and ever since then the night light doesn't work with any nvidia drivers. I had been using the 515 version, but it's disappeared from the list of additional drivers. I've had to resort to using…
enigmatrix
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Night light turn off automatically after few seconds

In Ubuntu 20.04.3 LTS kernel version 5.16.3-051603-generic. When I turn on night light it gets disabled automatically after few seconds. Like this: Error video What is the cause of problem? Is there anything I can do? Any help will be…
Mudit
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Night light icon shows up - but desktop colors don't change

I'm using a manual schedule for night light - and right now I'm within the schedule. Using Ubuntu 20.04 I see the 'Night light' icon in my status bar - and clicking it shows 'Night light is on', but my actual colors are still as bright as…
Click Upvote
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night light per monitor

I just installed ubuntu 20.04 and I'm loving night light. But I'm in a dual-monitor setup, and sometimes I'm watching a movie in a screen and browsing the web in the second screen. Yes, it's kind of insane, I don't focus very well, but I like it.…
Bruno Lamps
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