[BUG] Claude Desktop Sidebar Pane hide main view

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?

데스크톱 앱 버전: 1.2773.0 (884b37) 2026-04-15T14:32:09.000Z
OS: macOS (Intel)

<img width="1288" height="1141" alt="Image" src="https://github.com/user-attachments/assets/a7f13b9e-6b41-4326-ba2c-93859535dbfe" />

<img width="1250" height="1110" alt="Image" src="https://github.com/user-attachments/assets/6ae880d9-b595-420b-9aa6-9822550dc759" />

What Should Happen?

Fix the error of sidepane covers the main pain

Error Messages/Logs

Steps to Reproduce

1. download latest version Claude 1.2773.0 (884b37) 2026-04-15T14:32:09.000Z
2. launch destop app in mac os (AMD Radeon Pro 5500M 8 GB

Intel UHD Graphics 630 1536 MB)

1. go to menu 'code' in sidebar
2. type any commands
3. then you will see some layer from left covers the main view.

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

1.2773.0 (884b37) 2026-04-15T14:32:09.000Z

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Other

Additional Information

_No response_