How to Install Brightness Controller on Linux Mint 21/20

Brightness Controller is a versatile and user-friendly application designed to help users adjust their screens’ brightness and color temperature to reduce eye strain, enhance the visual experience, and customize their display settings. This powerful tool offers many features that stand out from similar applications. This introduction will discuss some key aspects of the Brightness Controller, including its compatibility, key features, and benefits.


  • Supports multiple platforms: Brightness Controller is available for Linux Mint 20, Linux Mint 21, and other Ubuntu-based distributions.
  • Wide range of display technologies: The application is compatible with various display technologies, including LCD, LED, and OLED screens.

Key Features:

  • User-friendly Interface: The application offers an intuitive and easy-to-use interface, allowing users to adjust their display settings with just a few clicks.
  • Multiple Monitors Support: Brightness Controller can simultaneously manage the brightness and color temperature of multiple monitors.
  • Customizable Profiles: Users can create and save multiple display profiles, allowing them to switch between different settings for various tasks or environments quickly.
  • Gamma Control: In addition to brightness and color temperature, the application also allows users to adjust the gamma of their screens, providing a higher degree of customization.


  • Reduced Eye Strain: Adjusting the brightness and color temperature according to the ambient light conditions helps to minimize eye strain and fatigue, especially during extended periods of screen time.
  • Enhanced Visual Experience: Customizing the display settings allows users to achieve a more comfortable and visually appealing experience tailored to their individual preferences.
  • Energy Efficiency: By managing the brightness levels effectively, users can reduce the power consumption of their displays, potentially saving energy and increasing the lifespan of their screens.

In the following guide, we will demonstrate how to install Brightness Controller on Linux Mint 21 or Linux Mint 20 distribution using a Launchpad PPA that is always maintained with the latest versions.

Step 1: Import Brightness Controller PPA

First, ensure your system is up to date by updating all existing packages. This helps avoid any conflicts during the installation process. Open your terminal and run the following command:

sudo apt update && sudo apt upgrade

Next, you’ll need to import and install the PPA maintained by Archisman Panigrahi. In your terminal, execute the following command to add the PPA to your system:

sudo add-apt-repository ppa:apandada1/brightness-controller -y

Step 2: Install Brightness Controller

Before proceeding with the installation, it’s important to update your APT package list to reflect the newly imported PPA. Run the following command in your terminal:

sudo apt update

Now you are ready to install the Brightness Controller application. Use the following command to install the software:

sudo apt install brightness-controller

Step 3: Launch Brightness Controller

Now that the Brightness Controller is installed on your system, you can easily launch it using one of the methods below. This will enable you to start adjusting your display settings for a more comfortable and visually appealing experience.

Method 1: Launch from Terminal

To open Brightness Controller using the terminal, enter the following command:


Method 2: Launch from the Application Menu

For most desktop users, you may prefer to launch the software using the application icon. To do this, follow the path below:

Taskbar > Accessories > Brightness Controller

Example of Brightness Controller application icon on Linux Mint:

launch brightness controller from taskbar on linux mintPin

Step 4: Tips on Getting Started with Brightness Controller

Once you have installed and launched Brightness Controller on Linux Mint, it’s time to explore its features and customize the settings to suit your preferences. This section will guide you through some general tips, customizations, and other useful advice to help you make the most of this powerful tool.

General Tips

  • Adjust screen brightness: Use the brightness sliders in the application to easily control the brightness levels of your monitors. This can help reduce eye strain and save energy.
  • Modify color temperature: Adjust your display’s color temperature to create a more comfortable viewing experience, particularly during nighttime use or when working in dimly lit environments.
  • Manage multiple monitors: Brightness Controller supports multiple monitors, allowing you to adjust the settings for each screen independently or synchronize them as needed.


  • Create display profiles: Save your preferred display settings as profiles, enabling you to quickly switch between different configurations depending on your current task or environment.
  • Adjust gamma settings: Fine-tune the gamma levels of your screen to achieve the desired balance between brightness, contrast, and color reproduction.
  • Apply settings at startup: Configure Brightness Controller to automatically apply your preferred settings at system startup, ensuring a consistent display experience every time you power on your computer.

Other Tips

  • Check for updates: Keep your Brightness Controller updated by regularly checking for and installing any available updates. This will ensure optimal performance and compatibility with your Linux Mint system.
  • Explore keyboard shortcuts: Familiarize yourself with any available keyboard shortcuts for Brightness Controller to quickly and efficiently adjust your display settings without opening the application interface.
  • Seek community support: If you encounter any issues or need assistance with Brightness Controller, don’t hesitate to consult the community forums or the software’s documentation for guidance and troubleshooting tips.

By following these tips and customizing Brightness Controller to your preferences, you can create a comfortable and visually appealing display environment on your Linux Mint system.


Additional Commands

Update Brightness Controller on Linux Mint

To ensure your Brightness Controller installation remains up-to-date, open the command line terminal and execute the following command:

sudo apt upgrade && sudo apt upgrade

This command will also update all other packages managed by the APT package manager, including system packages.

How to Remove Brightness Controller from Linux Mint

If you no longer require the Brightness Controller application, follow the steps below to uninstall it and remove the PPA:

  1. Uninstall the application: Use the following command to remove the Brightness Controller based on your original installation method:
sudo apt-get autoremove brightness-controller --purge -y
  1. Remove the PPA: If you do not plan to use the software again, execute the following command to remove the PPA from your system:
sudo add-apt-repository --remove ppa:apandada1/brightness-controller -y

Following these steps, you can easily uninstall the Brightness Controller application and remove its associated PPA from your Linux Mint system.

Conclusion: Installing Brightness Controller on Linux Mint

In summary, installing and using the Brightness Controller on Linux Mint is a straightforward process that allows users to customize their display settings for a more comfortable and visually appealing experience. This versatile application offers numerous features, such as managing multiple monitors, creating display profiles, and adjusting gamma settings, all designed to enhance your display environment. Following the steps outlined in this guide, you can easily install and configure Brightness Controller on your Linux Mint system and optimize your screen settings to suit your unique needs.

Additional Resources and Links

For more information on Brightness Controller and its features, consult the following official sources and documentation. These resources can help you further understand the application, troubleshoot any issues, and stay up to date with the latest developments:

  • Brightness Controller GitHub Repository: The official GitHub repository for the project, where you can find the source code, report issues, and contribute to the development of the application.
  • Brightness Controller Documentation: The official documentation for Brightness Controller offers detailed information on the application’s features, usage, and customization options.
  • Linux Mint Community: The official Linux Mint community forums, where you can seek assistance, share your experiences, and connect with other users of the Brightness Controller application and Linux Mint in general.

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