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Asked: 2024-09-24T20:07:04+05:30 In:

How can I enable the coolbits option for my graphics card on Ubuntu 20.04 without causing issues with the X server?

I’ve been diving into some graphics settings lately because I want to unlock the full potential of my graphics card on my Ubuntu 20.04 setup. I heard about this “coolbits” option that can really help with overclocking and tweaking performance, but I’m a bit hesitant to proceed without messing up my system. I’ve read that modifying the coolbits can sometimes lead to issues with the X server, and that’s the last thing I want to deal with right now!

I’m not a total newbie, but I’m certainly not a guru either, so I’m here looking for some advice. First off, I’d love to know how to properly enable the coolbits option. I’ve seen scattered instructions online, but they can be a bit vague and I’m afraid I might miss a crucial step that could lead to a broken display or something.

Also, if you could share any experiences you’ve had while enabling this feature, that would be awesome! Like, did you encounter any problems with the X server afterwards? If so, how did you fix them? I definitely want to avoid a complete reboot loop scenario or a blank screen after trying to apply these settings.

I’m totally open to tweaking the configuration files and using tools like `nvidia-settings`, but I want to do it in a way that feels safe and stable. Is there a way to safely back up my current settings before making any changes? Last time I tried modifying something important, it took me forever to restore everything back to normal.

If you have a detailed step-by-step guide or even some tips and tricks on how to do this without causing issues, that would be incredibly helpful. I just want to make my gaming experience smoother without spending a week troubleshooting graphic glitches! Thanks a bunch for any help you can give me!

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    2 Answers






    1. Coolbits Setup for Ubuntu 20.04


      How to Enable Coolbits on Ubuntu 20.04

      So, you’re looking to enable the coolbits option for overclocking, huh? Here’s a step-by-step guide to help you do it safely:

      1. Back Up Your Configuration: Before you do anything, it’s a good idea to back up your current X configuration file. Open a terminal and run:
        2. sudo cp /etc/X11/xorg.conf /etc/X11/xorg.conf.backup

        This gives you a safety net in case things go wrong!

      2. Open the Configuration File: You’ll want to edit the xorg.conf file. Use a text editor (like nano) for this:
        3. sudo nano /etc/X11/xorg.conf
      3. Add Coolbits: Look for a section that starts with Section "Device". Here’s the part you need to add:
        4. Option "Coolbits" "4"

        Make sure to add it between the other options like this:

        Section "Device"
    Identifier "NVIDIA Card"
    Driver "nvidia"
    Option "Coolbits" "4"
    EndSection
      4. Save and Exit: If you’re using nano, press CTRL + X, then Y to confirm the changes, and Enter.
      5. Restart Your X Server: You can do this by simply logging out and logging back in, or reboot your system. If something goes wrong and you get a blank screen, you may need to boot into recovery mode to restore your backup.

      Possible Issues & Fixes

      Some users have reported issues with the X server, leading to a blank screen after applying coolbits. If you encounter this:

      • Reboot in recovery mode. Use the arrow keys during boot-up to select the recovery option.
      • Get to a root shell, and restore your original configuration with:
        • sudo cp /etc/X11/xorg.conf.backup /etc/X11/xorg.conf
      • Reboot again, and everything should be back to normal!

      Tips

      • After enabling coolbits, use nvidia-settings to adjust your settings. Be careful with how much you overclock—start small!
      • Always keep an eye on the temperatures and stability while gaming.

      Good luck with the tweaks! Gaming smoother sounds awesome!




    2. Coolbits Configuration on Ubuntu 20.04

      To enable the Coolbits option for overclocking your NVIDIA graphics card on Ubuntu 20.04, you’ll need to modify your X configuration file. Start by backing up your current configuration to ensure you can revert to it if anything goes wrong. You can do this by running the following command in the terminal: sudo cp /etc/X11/xorg.conf /etc/X11/xorg.conf.backup. After backing up, open the configuration file with sudo nano /etc/X11/xorg.conf, and look for the section labeled Device that pertains to your NVIDIA card. Add the line Option "Coolbits" "4" within this section. The value “4” enables overclocking options; you can adjust the value according to your needs (e.g., “1” for fan control). Save your changes and exit the editor.

      After modifying the configuration, you’ll want to restart the X server for the changes to take effect. You can typically do this by logging out and then logging back in, or by restarting your computer. It’s wise to monitor your system’s performance closely after enabling Coolbits. Some users report encountering issues such as the X server failing to start after changing these settings. If that happens, you can boot into recovery mode and restore your configuration from the backup using sudo cp /etc/X11/xorg.conf.backup /etc/X11/xorg.conf. Additionally, using tools like nvidia-settings can help you tweak performance without directly editing config files post-Coolbits activation, providing a more user-friendly interface to monitor and adjust your settings safely.


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