The Instructor Blackboard App has changed with the last BB update. Below is what the app icon looks like in the app store. In order for your mobile app to work you need to go to the app store and download this new app.
Blackboard Retention Center provides instructors with important information about students in your course that are at risk. You can begin using the Retention Center features right away there is no set-up required.
Updates in 3700.9.0 version include:
Some mobile users saw an error message in the Activity Stream. We’ve fixed the issue.
Some users couldn't customize their default brand in the Ultra Experience. We’ve fixed the issue.
Users couldn't create new accounts on Open Education. We’ve fixed the issue.
Some users had trouble logging out in the Original Experience. We’ve fixed the issue.