
having ghost devices in Device Manager resulting in orphaned drivers on your Windows Server OS. wrong graphics card driver in VM when using VMware as a Hypervisor. network issues between XenDesktop Worker hosting VDA and NetScaler/StoreFront. This can happen due to the following reasons: Having a look into the Citrix\Device\Redirector Application Log in Event Viewer showed an Event ID 261, Event Source: Redirector:Ĭitrix Device Redirector service could not complete an I/O Redirector Bus operation. In my case the error started showing up after moving the VM from one Hyper-V server to another Hyper-V server. Everything seems to look and work as expected.
There are no significant Warnings and/or Error messages in the corresponding server’s Application and/or System Event Log.
Whereas connecting with RDP works normally, as long as the users are members of the local group Direct Access Users. When connecting to a Windows Server 2008 R2 Published Desktop (provisioned as a VM, not a physical machine) with XenDesktop 7.x you might receive a black and blank Desktop, no Desktop Icons are shown, and the Desktop stays that way: Citrix XenDesktop 7.x – Black Screen when connecting to Published Desktop