[iOS] All | Assignment/Grade list freeze on iOS 26.1+

InstContentTeam

Engineers are currently investigating the issue.

Summary:

Assignment List and Grade List can freeze while scrolling in some cases on devices running iOS 26.1 or above.

iOS 18 or 26.0 are not affected the freeze happens regardless of whether Liquid Glass enabled or not reproducible both on real device and simulator.

Affected screens:

Student Assignment List Student Grade List Teacher Assignment List Parent Grade List tab

Steps to reproduce:

1. Have multiple Groups for Assignments
2. Student app > Course > Assignment List
3. Scroll down to the second section
4. Collapse all but the first section
5. Scroll up
6. Observe that the scroll action stops and the app freezes