![]() Be sure to check out the preferences in GNOME Tweak Tool to customize or enable added functionality. The Night Light Slider GNOME Shell Extension provides an easy interface to tweak the temperature of the night light from the notification area of the panel. ![]() To enable Night Light in Ubuntu 17.10 go to System Settings -> Devices -> Displays -> Night Light and slide the Night Light slider from OFF to ON. Night Light works with both X11 and Wayland. In Ubuntu 17.10, Ubuntu ships with GNOME desktop environment, not Unity, and the Night Light feature is included by default. The Night Light panel indicator shows when the feature is active, and the system menu allows it to be temporarily disabled. The screen color follows the sunrise/sunset times for your location, but it can also be set to a custom schedule. The new feature can be enabled from the display settings. Starting with GNOME desktop environment 3.24, which was released on March 22, 2017, a new Night Light feature is included that automatically reduces the amount of blue light emitted by screens during certain times of the day. Otherwise try to enable vidmode by doing. The libxcb-randr0-dev package should satisfy the dependency to use randr as an adjustment method. or just install if you don't want to use checkinstall. sudo apt-get install build-essential libxcb-randr0-dev Try to compile it by getting the code directly from github. Just make sure that you've installed all the dependencies specified in the travis.yml file before running the bootstrap executable file.įor Ubuntu 15.04 users: it could be that you won't be able to use redshift because of some missing dependencies. ![]() If you need to, compiling it manually is also quite easy. type 'redshift -m METHOD:help' to see the settings set these values if you've set the location-provider to manual instead of geoclue type 'redshift -l PROVIDER:help' to see the settings The adjustment method settings are in a different section. but works in some cases when 'randr' does not. 'randr' is the preferred method, 'vidmode' is an older API type 'redshift -m list' to see all possible values Set the adjustment-method: 'randr', 'vidmode' The location provider settings are in a different section. type 'redshift -l list' to see possible values Set the location-provider: 'geoclue', 'gnome-clock', 'manual' Set the screen gamma (for all colors, or each color channel individually) It is also possible to use different settings for day and night since version 1.8. 1 will gradually increase or decrease the screen temperature ![]() 0 will cause a direct change from day to night screen temperature. Enable/Disable a smooth transition between day and night Set the day and night screen temperatures This is how my nf file looks like: Global settings for redshift It is NOT created automatically, so you'll have to create it using gedit ~/.config/nf. You may optionally create a configuration file for RedShift. It can be installed from the repositories (12.04, 14.04, and newer): sudo apt-get install redshift redshift-gtk It's more maintained than flu.x, it has more options and it works perfectly with Ubuntu 14.10 圆4 and Ubuntu 15.04 圆4. ![]()
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