Media Library Popup Showing Blank Popup on Window Resize Below Mobile Viewport

[adhun]

Bug Report

Description

The media library popup in WordPress is encountering a problem where it displays a blank popup when the window is resized below the mobile viewport. This issue prevents users from accessing the media library and selecting files on smaller screens, negatively impacting the overall user experience.

Environment

• WordPress: 6.2.2
• PHP: 7.4.33
• Server: Apache
• Database: mysqli (Server: 5.7.42 / Client: mysqlnd 7.4.33)
• Browser: Chrome 114.0.0.0 (macOS)
• Theme: Upshift 1.0
• MU-Plugins: None activated
• Plugins:
  • WordPress Beta Tester 3.5.1

Steps to Reproduce

1. Access the WordPress admin dashboard.
2. Navigate to add new post.
3. Click on set featured image button.
4. Resize the window below mobile viewport, you will get a blank screen.

Expected Results

1. Users should see media window even after window resize.
2. This scenarios is not there in media library popup of image block on block editor.

Actual Results

1. Users gets blank popup when window is resized.

Video Link : ​https://www.loom.com/share/efad2f97064f441596d69cc9a354a658

[adhun]

Blank Media library screen when window is resized.