[wp-trac] [WordPress Trac] #48902: Customizer code editor CSS breaks on activate() (Or breaks when loaded later)

[WordPress Trac]

#48902: Customizer code editor CSS breaks on activate() (Or breaks when loaded
later)
-----------------------------------------+------------------------------
 Reporter:  vukvukovich                  |       Owner:  (none)
     Type:  defect (bug)                 |      Status:  new
 Priority:  normal                       |   Milestone:  Awaiting Review
Component:  Customize                    |     Version:  4.9
 Severity:  normal                       |  Resolution:
 Keywords:  has-patch reporter-feedback  |     Focuses:
-----------------------------------------+------------------------------
Changes (by ozgursar):

 * keywords:  has-patch needs-testing => has-patch reporter-feedback


Comment:

 == Reproduction Report

 === Environment
 - WordPress: 7.0-alpha-61215-src
 - PHP: 8.2.29
 - Server: nginx/1.29.4
 - Database: mysqli (Server: 8.4.7 / Client: mysqlnd 8.2.29)
 - Browser: Chrome 144.0.0.0
 - OS: macOS
 - Theme: Twenty Twenty-One 2.7
 - MU Plugins: None activated
 - Plugins:
   * #48902 1.0.0
   * Test Reports 1.2.1

 === Steps taken
 1. Download bug reproduction plugin from
 https://core.trac.wordpress.org/attachment/ticket/48902/bug.zip
 2. Install and activate the bug plugin
 3. Activate a classic theme
 4. View Appearance > Customize > Bug Section
 5. Navigate between dropdown items
 6. Bug selection successfully opens the code editor for custom CSS
 7. ❌ Bug is not occurring

 === Expected behavior
 - As per the ticket, I was expecting to see the code editor to break when
 the Bug option is selected.

 === Additional Notes
 - The only issue seems to be the line numbers overlapping code.

 === Screenshots/Screencast with results
 Video: https://i.imgur.com/XPP6HkH.mp4

-- 
Ticket URL: <https://core.trac.wordpress.org/ticket/48902#comment:7>
WordPress Trac <https://core.trac.wordpress.org/>
WordPress publishing platform