The vertical scroll bar missing on Knowledge page on UI15 after upgrade - Known Error

The vertical scroll bar missing on Knowledge page on UI15 after upgrade Description Issue Description: The vertical scroll bar is missing on Knowledge pages (Self Service/Knowledge, Service Desk/Knowledge and Knowledge/Home page) after Upgrade

Steps to Reproduce

1. On Support Lab OOB instance 2. upgrade the OOB instance 3. Go to Self Service/Knowledge, or Service Desk/Knowledge or Knowledge/Home page 4. There is no svertical scrollbar on right so the customer cannot see the full page of the content

Expected behavior: vertical scrollbar on the right side if the content is more than screen size

Actual behavior: no vertical scrollbar on the page

Workaround This issue is under review. To receive notifications when more information is available, subscribe to this Known Error article by clicking the Subscribe button at the top right of the article. If you are able to upgrade, review the Fixed In field to determine whether any versions have a permanent fix.