[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?

Feedback ID: 6c35e364-14d0-4796-bcae-7b8a442aab05
Claude is blinking all the time while showing a "Background command".
Claude version 2.1.50.
Bash terminal on Ubuntu: Ubuntu 22.04.5 LTS

Video: https://drive.google.com/file/d/1i3SeCasrF3G59_6FU_yZRf8ZPO9Z7_1j/view?usp=sharing

What Should Happen?

Claude Code should not blink.

Error Messages/Logs

Feedback ID: 6c35e364-14d0-4796-bcae-7b8a442aab05

Steps to Reproduce

Feedback ID: 6c35e364-14d0-4796-bcae-7b8a442aab05

Claude Model

Opus

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

2.1.50

Platform

Anthropic API

Operating System

Ubuntu/Debian Linux

Terminal/Shell

Xterm

Additional Information

_No response_