How to Install and Use GNOME OS Preview: Complete Guide

Introduction to GNOME OS Preview

GNOME OS Preview is a new edition of GNOME OS, designed to offer a more stable experience and suitable for end users compared to the traditional Nightly version. So far, GNOME OS has been primarily a testing environment for developers, providing nightly builds with the latest changes from the project's Git repositories. However, this version had limitations for daily use due to the constant evolution of the code.

The new Preview edition changes this approach, using the latest stable version of GNOME, GNOME 51, and the Linux kernel 7.2.6. This makes it more suitable for early adopters who want to experiment with the latest features in a more reliable environment than the Nightly version, still intended for developers and testers.

GNOME OS Preview is useful for those who want to test the latest GNOME features in a more stable environment, without having to deal with the constant changes in the development code. It is particularly suitable for advanced users and Linux enthusiasts who want to contribute to the improvement of the operating system, providing feedback based on an experience closer to that of an end user.

Prerequisites

• Hardware: A computer compatible with the GNOME OS Preview operating system.
• Software: A pre-existing Linux operating system to download and install GNOME OS Preview.
• Internet Connection: To download the GNOME OS Preview ISO image and any updates.
• Disk Space: At least 20 GB of free disk space for installing GNOME OS Preview.
• Bootable Media Creation Tools: Software like Balena Etcher or Rufus to create a bootable USB drive.
• USB Drive: A USB drive with at least 8 GB of capacity.

Procedure: Installing GNOME OS Preview

By the end of this guide, you will have successfully installed GNOME OS Preview on your system.

• Download the GNOME OS Preview ISO image from the official project website.
• Create a bootable USB drive using the downloaded ISO image. You can use tools like Balena Etcher or Rufus.
• Insert the USB drive into the computer where you want to install GNOME OS Preview.
• Boot the computer and access the boot menu. This can be done by pressing a specific key during startup, such as F12, ESC, or F2, depending on your hardware.
• Select the USB drive as the boot device.
• Once GNOME OS Preview has booted, follow the on-screen instructions to complete the installation.
• After installation, restart the computer and remove the USB drive.
• Log in to GNOME OS Preview and start exploring the new features.

Verification and Troubleshooting

After installing GNOME OS Preview, it is essential to verify the correct operation of the system and resolve any issues. Follow these steps to ensure everything is set up correctly.

Functionality Test

• System Boot: Restart the computer and ensure that GNOME OS Preview boots correctly. Verify that the graphical interface loads without errors.
• Internet Connection: Check that the internet connection works. Open a browser and visit some websites to verify connectivity.
• System Updates: Perform a system update to ensure you have the latest available version. Open a terminal and type:

  sudo systemd-sysupdate update

• Test Center: Open the Test Center application and verify that you can install and test experimental Flatpak builds. This will allow you to test new features before they are integrated.
• Memory Management: Monitor memory usage to ensure that zswap is working correctly. Open a terminal and type:

  free -h

  Verify that the available memory is sufficient for your activities.

Troubleshooting

• Boot Issues: If the system does not boot correctly, check the bootloader configuration. Ensure that the system is installed on the correct partition and that the bootloader is configured to boot GNOME OS Preview.
• Connectivity Issues: If the internet connection does not work, verify the network settings. Check that the network card driver is installed correctly and that the DNS settings are configured.
• Update Issues: If system updates fail, check the internet connection and ensure you have sufficient administrator permissions. You can also try restarting the update service with:

  sudo systemctl restart systemd-sysupdate

• Test Center Issues: If Test Center does not work correctly, verify that the necessary dependencies are installed. You can also try restarting the application or the system.
• Memory Management Issues: If the system seems to have memory problems, check memory usage with:

  top

  Verify that zswap is active and that memory is managed correctly.

If problems persist, consult the official GNOME OS documentation or seek support in the developer community. Remember that GNOME OS Preview is still in the experimental phase, so there may be limitations and known issues.

By the end of this guide, you will have understood the novelties introduced by GNOME OS Preview and its differences from the Nightly version. You will be ready to experiment with this new stable edition, designed for daily use.

Here are the key points to remember:

• GNOME OS Preview uses the stable version GNOME 51 and the Linux kernel 7.2.6.
• Improvements include optimized memory management and the Test Center application for testing experimental software.
• The system is still in the experimental phase and does not guarantee a smooth upgrade path to the stable version.
• GNOME OS Nightly remains available for developers and testers who need the latest changes.

To start using GNOME OS Preview, download it from the official project website and follow the installation instructions.

If you are an advanced user or developer, explore additional features like Toolpak and Test Center to enhance your development experience.

Remember that GNOME OS Preview is designed to offer a stable and reliable platform for users, while GNOME OS Nightly remains the ideal choice for those who need the latest developments.

Start experimenting with GNOME OS Preview today and contribute to its development by providing feedback to the community.