claude-code - 💡(How to fix) Fix Left panel margin too large, chat area becomes invisible [1 comments, 2 participants]

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anthropics/claude-code#53400Fetched 2026-04-26 05:16:48
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The left panel's margin is abnormally large, making the chat area invisible.

Error Message

Error Messages/Logs

Root Cause

The left panel's margin is abnormally large, making the chat area invisible.

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Preflight Checklist

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

What's Wrong?

The left panel's margin is abnormally large, making the chat area invisible.

What Should Happen?

メニューバー付近にカーソルを合わせると起こる

Error Messages/Logs

Steps to Reproduce

Description

The left panel's margin is abnormally large, making the chat area invisible.

Environment

  • Version: 1.4758.0 (fb266c)
  • OS: macOS
  • Install method: Desktop app (.dmg)

Steps to reproduce

(再現手順があれば追加してください)

Expected behavior

Chat area should be visible normally.

Actual behavior

Left panel takes up too much space and chat area disappears.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

1.4758.0

Claude Code Version

1.4758.0

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

<img width="731" height="830" alt="Image" src="https://github.com/user-attachments/assets/c565328f-0b67-4976-9502-8fc9579447eb" />

extent analysis

TL;DR

The issue can be potentially fixed by adjusting the CSS styling of the left panel to reduce its margin and make the chat area visible.

Guidance

  • Verify that the issue is indeed related to the left panel's margin by inspecting the element in the browser's developer tools.
  • Check if there are any recent changes in the CSS files that could be causing the issue.
  • Try to reproduce the issue in a different environment or browser to see if it's specific to the current setup.
  • Consider providing more information about the CSS styling of the left panel and the chat area to help identify the root cause.

Notes

The provided information is mostly related to the environment and reproduction steps, but lacks specific details about the code or styling that could be causing the issue.

Recommendation

Apply workaround: The best course of action would be to try and adjust the CSS styling of the left panel to reduce its margin and make the chat area visible, as this seems to be the most likely cause of the issue.

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FAQ

Expected behavior

Chat area should be visible normally.

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claude-code - 💡(How to fix) Fix Left panel margin too large, chat area becomes invisible [1 comments, 2 participants]