Linux & Open Source
Install Microsoft Teams on Ubuntu and Fix Camera Not Detected
You need Microsoft Teams for a work meeting or class, you are on Ubuntu, and two problems hit at once. Teams is…
October 21, 2026
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Technology
Step-by-step tech guides, fixes and how-tos — from Wi-Fi and Windows to AI tools, apps and smart devices. Every guide is written to solve one problem clearly.
2,113 guides
Linux & Open Source
Discord Screen Share Black on Wayland With NVIDIA? How to Fix It
You join a Discord call, start sharing your screen to show a game or document, and your friends see only a black…
October 21, 2026
Linux & Open Source
OBS NVENC Encoder Missing After a Driver Update on Linux? Fixes
You update your NVIDIA driver, reboot, open OBS Studio to record or stream, and the NVENC encoder has vanished. In its place…
October 21, 2026
Linux & Open Source
OBS Virtual Camera Not Appearing in Zoom on Ubuntu 24.04? Fix It
You start OBS Studio, click Start Virtual Camera, then open Zoom expecting to see your scene as a webcam. Instead, Zoom only…
October 21, 2026
Linux & Open Source
How to Switch Between Wayland and Xorg at the Ubuntu Login Screen
Every Ubuntu user eventually hits an app that behaves oddly for no clear reason. A screen recorder captures a black window, a…
October 21, 2026
Linux & Open Source
Second Monitor Detected But No Signal on Fedora With NVIDIA? Fixes
Your second monitor problem on Fedora has a very specific flavor of annoyance. Fedora clearly knows the monitor exists. It shows up…
October 21, 2026
Linux & Open Source
Enable 125% Fractional Scaling on Ubuntu Wayland Without Blurry Apps
A 125 percent display scale is the sweet spot for many Ubuntu users. At 100 percent, text on a high-resolution laptop or…
October 21, 2026
Linux & Open Source
Fix Screen Tearing on Ubuntu With Intel iGPU and a 144Hz Monitor
Screen tearing ruins an otherwise great setup. You have a smooth 144Hz monitor connected to your Ubuntu PC, videos should look fluid,…
October 21, 2026
Linux & Open Source
Fingerprint Reader Enrolls But Never Unlocks on Fedora 40? Fix It
Few things are more frustrating than a fingerprint reader that almost works. You place your finger during setup on Fedora 40, the…
October 21, 2026
Linux & Open Source
Enable Fingerprint Login on Your Lenovo ThinkPad in Ubuntu 24.04
Fingerprint login feels like magic when it works. Touch the sensor, and your ThinkPad unlocks. No typing a long password every time…
October 21, 2026