The vendor has published 1 unique mention(s) for this bug: 1. When you import Active Directory user or machine mappings from a CSV file, the import might fail with a “Usernames not found” error. Latest urls for this bug: 1. https://docs.citrix.com//en-us/citrix-virtual-apps-desktops/2402-ltsr/whats-new/cumulative-update-4/fixed-issues 2. https://docs.citrix.com//en-us/citrix-virtual-apps-desktops/2507-ltsr/whats-new/cumulative-update-2/fixed-issues