Weird arduino serial output

[ivanjx]

When i compile any code that uses Serial.print it prints very weird message:

But when i copied all my code to the original arduino ide and upload it from there, it works just fine:

Why this happens?

[zunhu]

@realivanjx what's your OS?
looks similar with https://forum.arduino.cc/index.php?topic=76658.0

[ivanjx]

Windows 10 latest

[zunhu]

same issue with #875 , mark as bug.

[zunhu]

1, try to find file C:\Users\username\ .vscode\extensions\vsciot-vscode.vscode-arduino-0.2.27\out\src\common\util.js
2. commented out line:215.
3. restart vscode.