Installation manual

Installation and Upgrade Information Upgrading to Blackboard Learn 9.1 SP3
Release Notes for Release 9.1 Service Pack 3 (9.1.30151.0) Page 25
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Examples of affected user interface settings and other affected areas include:
Course Settings (which control the Course menu)
Building Block availability
Module and Tab availability, role settings, and custom layouts
Customizations will need to be reapplied after the upgrade. To make this process easier, create a
detailed document outlining all existing customizations.
Note Any configuration files removed by the upgrade will be placed in the
<blackboard_directory>/backups/<upgrade_timestamp> directory. Use these
files as a guide when updating the new configuration files to reapply your previous
customizations.
SafeAssign Warning
Institutions choosing to archive courses from a legacy production installation and then restore the
courses to a new 9.1 instance will lose some of the data associated with SafeAssign, specifically
SafeAssignments in restored courses and the student submissions to those SafeAssignments will
be inaccessible. In addition, this option could potentially create a privacy issue where some
students would be able to see submissions that are not their own.
To avoid these issues, when SafeAssign is heavily used, Blackboard recommends that one of the
other two upgrade paths is selected: In-Place Upgrade or Fresh Install Data Migration.
If your institution chooses the archive/restore option, you will need to have the existing
SafeAssign institution database copied from the previous installation to the new installation.
Please open a ticket with Client Support to request this copy after the new production installation
is complete.
Custom Themes Warning
Significant changes were made to the application markup and CSS in Release 9.1 to support new
features and accessibility standards. These changes can cause customized themes and color
palette changes created in earlier releases to malfunction as well as fail to apply styles to new
features.
Comments have been added to the CSS files to make them easier to read and understand. These
comments identify new elements and elements that are no longer used. Extraneous sectors have
been removed.
Previous Content Management Clients Warning
If your institution is planning to upgrade directly from Blackboard Learn 9.0 or earlier please be
aware of possible complications with Content Management. Clients who have previously licensed
the Content Management module, but no longer have such a license, may encounter problems
when upgrading to Release 9.1. This occurs because of lingering schemas in the database that
require a Content Management license. Because of these lingering schemas, the installer is
unable to upgrade the database properly and will fail.
If your institution’s database has lingering schemas from a previous Content Management license
you must obtain the appropriate uninstaller script from Blackboard Client Support to remove these
schemas before upgrading to 9.1.