Quick answer: Read all localization files explicitly as UTF-8, save them without a problematic BOM, and verify the pipeline preserves encoding end to end.

Accented and non-Latin translations can turn into garbled symbols when the loader assumes the wrong encoding. Reading the files explicitly as UTF-8 throughout the pipeline preserves every character.

How to fix it

1. Read files as UTF-8 explicitly

Open translation files with an explicit UTF-8 decoder (for example Encoding.UTF8 or open(path, encoding='utf-8')) instead of relying on the platform default, which may be a legacy code page.

2. Handle the BOM consistently

Decide whether your files include a UTF-8 BOM and configure the reader to match; a stray BOM read as text can break the first key or show a leading invisible character.

3. Verify the whole pipeline

Check that your export tool, version control, and build step all preserve UTF-8; a single step that re-saves as ANSI corrupts every multibyte character before it reaches the game.

Catching the ones you can't reproduce

The hardest version of this to fix is the one you can't reproduce — it only happens on a player's hardware, OS, driver, or save state, under conditions that simply aren't present on your machine. A report that says “it crashed” or “it froze” gives you nothing to act on, so the bug survives release after release while quietly costing you players.

Automatic error capture closes that gap. Each failure arrives with its full stack trace, the device and OS, the build number, and a breadcrumb trail of what the player did right before it broke, so even a failure you have never seen becomes a specific, reproducible issue. Fold identical failures into one signature ranked by how many players each hits, and your worklist sorts itself worst-first instead of arriving as a stream of vague complaints.

This is where a tool like Bugnet earns its place. Its SDK captures every error automatically with the full stack trace plus device, OS, memory, build, and game-state context, folds duplicates into one grouped issue with an occurrence count, and ties each to the build it first appeared on — so you fix the problem that hurts the most players first and confirm it is gone when its signature disappears from the next release.

A crash you can name from its stack trace is a crash you can usually fix in minutes.