claude-code - 💡(How to fix) Fix [BUG] Claude Desktop app message window is overflowing [1 comments, 2 participants]

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anthropics/claude-code#48979Fetched 2026-04-17 08:54:10
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Error Message

Error Messages/Logs

No error messages. UI behaviour

Code Example

No error messages. UI behaviour
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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?

Claude Desktop app message window is overflowing. If text is more than screen size, it should be displayed inside scrollable window. When a chat or any process is in progress and an user input alert window is displayed with large lines of content exceeding screen size, the response options gets hidden below the screen. There is no option to scroll and validate the input options.

To fix this, set the message text control to scrollable and max height to be less than 75% of screen size. So when the content exceeds displayable area, it is displayed as scrollable text and the user input options are visible.

<img width="1920" height="1020" alt="Image" src="https://github.com/user-attachments/assets/0dc6caff-f1ab-4e05-b858-1e34229fe9f3" />

What Should Happen?

Scrollable text control to be provided

Error Messages/Logs

No error messages. UI behaviour

Steps to Reproduce

Explained in the bug description along with fix options.

Claude Model

None

Is this a regression?

I don't know

Last Working Version

No response

Claude Code Version

Claude 1.2581.0 (f10398)

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

Other

Additional Information

No response

extent analysis

TL;DR

Set the message text control to scrollable and limit its maximum height to less than 75% of the screen size to prevent the Claude Desktop app message window from overflowing.

Guidance

  • To fix the issue, modify the UI to make the message text control scrollable, ensuring that user input options remain visible even when the content exceeds the displayable area.
  • Verify the fix by testing the app with large amounts of text and checking that the scrollable text control appears and functions as expected.
  • Consider implementing a dynamic maximum height for the message text control to ensure compatibility across different screen sizes and resolutions.
  • Test the updated UI on various screen sizes to ensure the scrollable text control behaves as expected and user input options are always accessible.

Example

No code snippet is provided as the issue does not include specific code details, but the fix involves modifying the UI properties of the message text control to enable scrolling and set a maximum height.

Notes

The provided solution assumes that the issue is solely related to the UI layout and does not involve any underlying logic or API interactions that could affect the scrolling behavior.

Recommendation

Apply the workaround by modifying the UI to include a scrollable message text control with a limited maximum height, as this directly addresses the reported issue and provides a clear path to resolving the problem.

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