Textbook - Scratch ActiveCode (Python) does not open on some textbook pages.

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The Scratch ActiveCode (Python) window is not shown on some textbook pages, including chapters 4.3, 2.5, and 2.7. Nothing happens when the pencil icon in the navbar is clicked on those pages.

Steps:

1. Login as a user
2. Go to a Course Home page.
3. Click the textbook link (“Runestone Interactive Overview”).
4. Click on a content title, “2.5. Drag N Drop”.
5. Click the Scratch ActiveCode button (gray pencil icon) in the navbar.

Expected results:

Scratch ActiveCode window should be displayed.

Actual results:

Scratch ActiveCode window is not displayed. Nothing happens when the pencil icon is clicked.The

Environment:

Device - HP Pavilion (laptop)

Screen size - 15.5”

Display resolution - 1366 x 768

OS - Windows 11 Home

Browser - Google Chrome Version 131.0.6778.109 (Official Build) (64-bit)