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Large Multi-Choice Question Performance Issues With Images

In courses where a multiple-choice question test has over 80 questions with images, when the instructor is reviewing student submissions, the page slows down and freezes.

Description

In courses where a multiple-choice question test has over 80 questions with images, when the instructor is reviewing student submissions, the page slows down and freezes.

Steps to Replicate

  1. Log into Blackboard LMS as an administrator

  2. Create an Ultra course

  3. Create a test and include a Multiple-Choice Question with an embedded image

  4. Click the dropdown menu on the question to duplicate the question eighty or more times.

  5. Use Student Preview and submit the test, saving the result

  6. As the instructor, access the student submission in the test Submission tab and scroll down through the answers

Observed Behavior:

While scrolling down, the page gets slow and stops showing the answers, giving "Page Unresponsive" errors.

Expected Behavior:

All the answers load and show the images

Affected Versions

  • Learn 4000.12.0

  • Learn 4000.15.0

  • Learn 4000.17.0

Target Release

SaaS Fixed(4001.0.0)

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