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 to turn on night light only for a specific monitor in a dual-screen setup

I am using Ubuntu 20.04.02. I have connected an old LG monitor via an HDMI cable. When I turn on the Night light- both the monitors (laptop screen and old LG monitor) are affected (as they should ...
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Night light not working in Ubuntu 20.04.2. What can I do now?

Night light is not working in my computer since last boot. Battery was less than 40% when I booted. How can I fix the problem?
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1answer
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Night Light Not Working on LightDm

I am running Ubuntu 20.04.2, and recently switched my desktop manager from gdm3 to lightdm because the GUI from gdm3 wasn't working properly after some NVIDIA driver problems. So far, lightdm has been ...
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How to prevent night light when Steam is running?

How to tweak night light so it doesn't activate when some specific process (like a game or Steam) is running?
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1answer
32 views

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?
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214 views

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 ...
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75 views

Adjust Night Light

I am new to Linux, so that I have many questing to ask. Here is one that I could not find among the received suggestions or searches. When I started, there was a control to adjust Night Light, if I am ...
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139 views

Night light working only on one monitor

I’m using ubuntu 20.04 LTS and the Night light option only work for the primary monitor after unlocking from the screensaver. I found an older topic, but no answer where given. Does anybody have a ...
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3answers
4k views

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 ...
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278 views

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?
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1answer
974 views

Enabling Night Light permanently on Ubuntu 20.04

I always have had problem with setting Night Light's active range on Ubuntu 20.04. The most obvious: 0h - 0h does not work. However setting 8h - 8h at 8.00 o'clock did work until today. Today it does ...
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645 views

Night Color and Redshift not working in Kubuntu

I have tried many different things, but neither Night Color in KDE or Redshift works in Kubuntu 20.04. This is a fresh install in with a Nvidia RTX 2070 graphics card and B550 motherboard. I'm not ...
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How to schedule multiple Night Lights?

I just installed standard Ubuntu. I see Settings > Night Light. I see I can set 1 schedule. I'd like to set a more complex schedule with different Color Temperatures at different times of day. ...
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544 views

How to enable Night Light on BSPWM?

I've installed Ubuntu 20.04, which has a night light feature. But now I've installed BSPWM and am using it my window manager. BSPWM seems to ignore the Gnome configs. So how do I enable night light on ...
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1k views

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 ...
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2answers
3k views

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.
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6answers
14k views

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 ...
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2answers
830 views

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. ...
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32 views

Ubuntu Studio “Night Light” [duplicate]

Is there a way to access the Night Light setting in Ubuntu Studio? I could access in the GNOME install but can't fund it in STUDIO.
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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 ...
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1answer
863 views

Issues with Gnome Night Light and DisplayPort to HDMI cables

I'm having issues getting Gnome's Night Light feature to work correctly with my monitor setup. I've recently switched to a new graphics card that has three DisplayPort outputs (in addition to one HDMI ...
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1answer
1k views

Automatically Disable Night Light when fullscreen?

Ubuntu 18.04 Gnome DE When I go fullscreen in stuff like games or youtube, I'd like night light to automatically disable, is this possible? I like to have it always on to reduce eyestrain for every ...
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1answer
967 views

How to set up night light mode on one monitor and the second one normal

Just like in the title, how can I set up night light mode on one monitor only? Is it even possible to do such a thing? I'm using Ubuntu 19.10 with basic flavor (I think it's GNOME). Everything is up ...
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1answer
59 views

Something keeps enabling Gnome Night Light

This is driving me nuts. Some time ago I installed redshift and xflux but since they didn't work I uninstalled them. Since then my Night Light keeps enabling itself every now and then after disabling ...
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2answers
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Where to get Gnome Night Light source code?

I had thought of asking this question on Stackoverflow but there all the "Night Light" references are for Windows 10 Night Light. Too bad Microsoft and Gnome Developers didn't draw straws for who ...
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4answers
15k views

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 ...