The vendor has published 1 unique mention(s) for this bug: 1. If user logon takes longer than expected, HDX Direct might fail to activate for the session in VDA 2402 LTSR and VDA 2507 LTSR CU2 and later. 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