[BUG]

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

<img width="1051" height="643" alt="Image" src="https://github.com/user-attachments/assets/62601994-338a-4cfc-b779-cf382e9b9d30" />
Sometimes apperance is not corrected during use claude code in terminal in VSCode

What Should Happen?

appear normally

Error Messages/Logs

Steps to Reproduce

1. use vscode to open claude code
2. resize window or switch between terminal in VSCode

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.90

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

VS Code integrated terminal

Additional Information

_No response_