#troubleshooting
Posts tagged "troubleshooting"
Apr 17, 2026
Why does my PDF show tofu boxes for Japanese?
Empty rectangles instead of Japanese characters mean your PDF couldn't find glyphs for those codepoints. Here are the four causes and the fixes.
recipetroubleshootingcjkApr 16, 2026
Japanese PDFs in Go: the 2026 definitive guide
How to generate Japanese PDFs in Go in 2026 — fonts, TrueType subsets, mixed kanji/kana/ASCII, and why CGO and Chromium are unnecessary.
tutorialcjktroubleshooting