Kubuntu Wi‑Fi Suddenly Stopped Working After Several Months Away
I was away from my Kubuntu PC for several months, and now its Wi‑Fi connection keeps failing even though it worked previously. The system uses an Intel AX210…
Linux kernel
How should I prepare for low-level programming and eventually contributing to Linux?
I want to learn programming with the long-term goal of contributing to open-source projects, possibly even the Linux kernel. I'm especially interested in low-level concepts, networking, and network…
How should I start learning low-level programming and networking?
I want to learn programming with the long-term goal of contributing to open-source systems projects, possibly including the Linux kernel. I'm especially interested in low-level concepts, networking, and…
What Does a Linux Distribution Add Beyond the Kernel and Desktop?
I'm trying to understand how the pieces of Linux fit together. The Linux kernel handles communication with the hardware and manages resources, while a desktop environment such as…
How can I practice C as a complete beginner with an interest in operating systems?
I'm 17 and heading into my final year of high school. I've been interested in computer science for a long time, and over the past year I've become…
Are the Kernel 7.x Panic and Suspend Problems Fixed Yet?
I've seen reports of systems showing a kernel panic during boot with an "unable to mount fs" message, although I haven't encountered that specific problem myself. My issue…
How can I start contributing to Linux and open-source projects?
I recently moved into a Linux-focused role at NVIDIA after working in 5G at Qualcomm and Apple. I'm new to contributing directly to open-source projects and want to…
How can I fix Ubuntu Server soft lockups on an Intel J2900 system?
I wiped an older Lenovo H500s desktop and installed Ubuntu Server. It initially worked, but later stopped responding and now repeatedly reports messages such as "watchdog: BUG: soft…
Can one person realistically understand an entire operating system?
I want to understand how computers work at a deeper level. With enough time, courses, and textbooks, could someone read through the complete source code of a major…
Can one person realistically read and understand an entire operating system?
I want to understand how computers work at a deeper level. With enough time, courses, and textbooks, could one person read through the complete source code of an…
Is it safe to keep using an older Linux kernel to fix a brightness problem?
I started with Ubuntu and later tried Linux Mint because I wanted a stable everyday system that felt better than Windows. Both distributions worked well until a system…
How does Linux support so much hardware without loading every driver?
I'm trying to understand how Linux supports such a wide range of computers and peripherals without becoming unnecessarily bloated. Does a typical kernel actually contain drivers for nearly…
Is it safe to keep using an older Linux kernel to fix laptop brightness?
I started with Ubuntu and later tried Linux Mint because I wanted a stable system for everyday work. Both worked well at first, but after updating, my laptop's…
Is it outdated to allocate VM RAM in 1024MB increments?
I've always allocated RAM for virtual machines in 1024MB chunks, but my coworkers at my new job set it to values like 4000MB without any issues. It really…
Why Don't We Need Extra Drivers for Motherboards on Linux?
I've noticed there are tons of different motherboard models out there, each with varying features like USB ports, sound cards, and WiFi. On Windows, you usually have to…