Citrix has released 1 update (X86 and X64) called Update 4 for XenDesktop 5.6 Controller side.
Fixed in this release:
Installing, Uninstalling, Upgrading
- Installing Hotfix XD560MISvcWX64003 on Desktop Delivery Controllers in a site with failed provisioning workflows can prevent the Machine Identity Service from starting.
[From XD560ADIDSvcWX64004, XD560ConfSvcWX64004, XD560HostSvcWX64004, XD560MISvcWX64004]<cat_install>[#LA3556]
- Attempts to delete a Dedicated Machine Catalog on Version 5.1 of VMware ESX from Desktop Studio might fail.
[From XD560BrokerSvcWX64004, XD560HostSvcWX64004, XD560MCSvcWX64004, XD560MISvcWX64004]<cat_admin>[#LA3624]
- When using the Quick Deploy or the Desktop Deployment features, the Set-ConfigDBConnection PowerShell command times out, causing the deployment process to fail with the following error messages:
Error message displayed for Desktop Deployment feature: “Exception has been thrown by the target of an invocation.”
Error message displayed for Quick Deployment feature: “An unhandled error was thrown by the service.”
- Deleting a provisioned Virtual Desktop Agent on Version 5.1 of VMware ESX from Version 5.6 of the Delivery Controller might fail.
[From XD560BrokerSvcWX64004, XD560HostSvcWX64004, XD560MCSvcWX64004, XD560MISvcWX64004]<cat_session_connection>[#LA3335]
You can download the update here: