Troubleshooting

Tools

Jason Yang · 19 Jul, 2026

Imgur's OAuth flow stopped working, so I moved my Obsidian attachments local: the /assets + UUID setup, the migration, and the settings that cost me an evening.

Homelab

Jason Yang · 14 Jun, 2026

Bitwarden extension can't log into your self-hosted Vaultwarden? Update the Docker image on Synology NAS to fix the compatibility error.

Linux

Jason Yang · 26 Apr, 2026

Wine and Bottles can't reliably run KakaoTalk anymore thanks to Themida. Here's how I got it working on Ubuntu 25.10 using Waydroid instead.

Linux

Jason Yang · 24 Apr, 2026

Kate's Markdown preview shows up blank on Kubuntu 25.10? The plugin is fine — it's just missing a tiny KPart package. One-line fix inside.

Linux

Jason Yang · 21 Apr, 2026

Chrome silent on Kubuntu while Firefox plays fine? A three-line PipeWire state reset clears stale routing and fixes it.

Linux

Jason Yang · 04 Dec, 2025

Fix "Address already in use" errors on Ubuntu/Linux. Quickly identify port-hogging processes with ss, lsof, or netstat and terminate them safely.

Tools

Jason Yang · 01 Dec, 2025

Fix the SecureCRT "Key exchange failed" error on Ubuntu 22.04. Learn how to enable compatible algorithms like curve25519-sha256 for a successful connection.

Homelab

Jason Yang · 22 Nov, 2025

Blocked from updating BIOS due to low battery? Here is a workaround to bypass the restriction on ASUS laptops using the F11 trick.