Fix Gaze Face Recognition After Reboot on the MECHREVO Wujie 15X Pro
On the MECHREVO Wujie 15X Pro, warming up the Sunplus RGB camera before Gaze starts fixes IR face-recognition failures after a Linux reboot.
Read article
Notes
Show the Active Fcitx5 Input Group in KDE Plasma with a Persistent Tray Indicator
Build an event-driven 中/EN system-tray indicator for Fcitx5 input groups on KDE Plasma, with a Python StatusNotifier app and systemd user service.
Read article
Running WeChat, QQ, Tencent Meeting, and DingTalk on Debian with Flatpak
My notes on running several Chinese desktop apps on Debian 13 KDE with Flatpak, including scaling and Fcitx5 input-method settings.
Read article
What Is WindowsApps.tmp? Is It Safe to Delete?
What the WindowsApps.tmp folder is, when it may be safe to remove it, and how to delete a confirmed leftover from an interrupted Microsoft Store update.
Read article
Windows Hello Passkey Missing in Firefox When Signing in to Google
If Windows Hello disappears from Firefox during Google sign-in, deleting the old device passkey from your Google Account and creating it again may fix it.
Read article
Fix OpenCode Failing to Start When TEMP Points to a RAM Disk
Why OpenCode hangs on Windows when its temporary directory is on a RAM disk, and how setting BUN_TMPDIR fixes the issue.
Read article
How to Save a SketchUp 2025 Model as an Older SKP Version
SketchUp 2024 and later no longer include the built-in option to save older SKP versions. This note shows how to use the Dezmo plugin instead.
Read article
Running an LLM Locally on an AMD Ryzen AI NPU with FastFlowLM
My August 2025 test of FastFlowLM for running a local language model on the AMD Ryzen AI NPU in a Copilot+ PC.
Read article
Enable Recall on a Windows 11 Copilot+ PC
Current hardware, security, Windows Hello, and user-consent requirements to check before enabling Recall on a Copilot+ PC.
Read article
Install or Remove the Recall Component with PowerShell
Microsoft's PowerShell commands for managing the Recall optional component in certain managed Windows deployments, and how personal users control snapshot saving.
Read article
Deploy a Flutter Web App to Cloudflare Pages with GitHub Builds
Use a build script to download Flutter, build a WebAssembly web app, and deploy it to Cloudflare Pages from a Git repository.
Read article
Go, gccgo, and llgo Compared: Build Time, Binary Size, and Runtime
A hands-on comparison of Go, gccgo, and llgo using the same programs on Ubuntu under WSL, measuring build time, binary size, and runtime.
Read article