Nathan Reynolds

You install the NVIDIA driver on Ubuntu, reboot, and the screen stays black. That is the single most common NVIDIA-on-Ubuntu problem, and you can recover from it. The fix usually boils down to purging the driver, regenerating or deleting a stale /etc/X11/xorg.conf, picking the right version with ubuntu-drivers autoinstall, and only adding nomodeset when nothing … Read more

Getting a USB Wi-Fi adapter working on Linux with an out-of-tree DKMS driver is one of those tasks that looks intimidating until you have walked through it once. I have compiled and reinstalled drivers for more Realtek chipsets than I can count, and I still keep notes because the incantations are easy to forget. This … Read more

Learning how to fix a Linux laptop that won’t wake from suspend is one of those troubleshooting skills that every laptop user eventually needs. Whether you are running Ubuntu, Fedora, Linux Mint, or Arch, at some point your laptop closes its lid, you open it later, and the screen stays pitch black. No response, no … Read more

When I plugged my first 4K monitor into a Linux laptop, everything looked razor-sharp at 100% scaling and hilariously huge at 200%. I spent the next month bouncing between integer scales, hunting down a sweet spot. That hunt led me deep into Linux fractional scaling, the murky difference between Wayland and X11, and the real … Read more

When your wireless card drops, your GPU misbehaves, or a PCIe device goes silent, the first question I always ask is: which kernel module is supposed to be running this thing? Linux exposes that answer through two commands: lspci and lsmod. I use them together almost every time I troubleshoot hardware on a server or … Read more

You plug in your HDMI cable, the display mirrors perfectly, and then you realize your audio is still coming from the laptop speakers. If you are dealing with HDMI audio not working on Linux, you are not alone. This is one of the most common issues Linux users face when connecting to a TV or … Read more

Getting an AMD GPU running on Linux used to be painful. I remember fighting with proprietary Catalyst drivers back in 2012 and being grateful when the open-source AMDGPU stack finally landed in the kernel. Today, the situation is dramatically better — most Linux distros boot, detect, and accelerate an AMD Radeon card out of the … Read more

I have hit this wall before. You install a fresh Linux distro, reboot, and the system tells you that Secure Boot is blocking a third-party kernel module like NVIDIA or VirtualBox. Your screen fills with red text about “module verification failed” or “Secure Boot violation,” and the fix is not as scary as it sounds. … Read more

I run a 144Hz primary display next to a 60Hz secondary monitor every day, and I can tell you from years of tweaking: yes, configuring multiple monitors with different refresh rates on Linux absolutely works. The setup takes a bit of patience because behavior varies by display server, GPU vendor, and desktop environment, but the … Read more

So you click Play in Steam, the button flips to a blue “Stop” for a moment, then flips back to “Play” and nothing happened. Sound familiar? This is the single most common experience for Linux gamers who rely on Proton, and most guides either list twenty disconnected fixes or bury the real cause under vague … Read more