The vendor has published 1 unique mention(s) for this bug: 1. Promoting a vDisk in a 4K share with the Key Management Server or the Cached secrets cleanup option enabled, causes the vDisk to get corrupted. As a result, the target devices experience a fatal exception and display a blue screen when you boot the new version of vDisk. Latest urls for this bug: 1. https://docs.citrix.com//en-us/provisioning/1912-ltsr/whats-new/cumulative-update-5/fixed-issues