This behavior has been resolved and deployed to the production environment as of 3/12/25.
The Cancel button on the Assign to tray is unresponsive only on classic quizzes. This seem to work as expected on Assignments/discussions/module items.
The cancel button should be functional.
No workaround exists at this time.
Create a course with one classic quiz
On the quiz landing page, hit the Assign to button to open the assign to tray.
Notice that the Cancel button does not respond when clicked.
LX-2212
Known issues indicate notable behaviors that have been escalated to the Canvas engineering team. Known issues are not a guarantee for an immediate resolution. This document is for informational purposes only and does not replace the Support process. If you are encountering the behavior outlined in this document, please ensure you have submitted a Support case (per your institution's escalation process) so Canvas Support can adequately gauge the overall customer impact and prioritize appropriately.
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