First test: Test in Classic and Boost Provide two courses Go to the first course and go to Course administration → Import Cross check the "1. Course selection" bit is shown in the status indicator Choose the second course to import from, click "continue" In the following page cross check that only the "2. Initial settings" bit is highlighted (that's the MDL-41868 part of this fix). Proceed until the last page, perform the import. Upon arriving at the end of the import process cross check that the "6. Complete" bit is visible and highlighted. Second test: Test in Classic and Boost Go to a course and go to Course administration → Restore Upload each of the two mdz files MDL-41958-backup-unkown.mbz and MDL-41958-backup-moodle2.mbz and click on 'Restore'. Verify the "continue" button on the next page are solid ones (btn-primary) Upload a backup file with a format, which is not in moodle2 format, (see attached manual-1.9.zip and verify the third changed continue button of this patch (I don't have one) is also solid (in the page that says "The selected file is not a standard Moodle backup...".