It is not possible to change the License Server from within Citrix Studio. The error appears, “An error has occurred with the Citrix License Server….”
Error Id: XDDS:CFA44753 Exception: Citrix.Console.Models.Exceptions.ScriptException An error has occurred with the Citrix License Server. Checks the license servers to make sure it is running, and then try again. at Citrix.Console.PowerShellInteraction.CmdletExecutionMethods.CreateException[T](ExecutionResults`1 results, ICmdletExecutionHost host) at Citrix.Console.PowerShellInteraction.CmdletExecutionMethods.Execute[T](ISdkCmdlet`1 sdkCmd, ICmdletExecutionHost host, Boolean allowFailover) at Citrix.Console.PowerShellSdk.LicensingService.Scripts.GetLicenseUsageScript.RunScript() at Citrix.Console.PowerShellInteraction.PowerShellScript`1.Run() at Citrix.Console.PowerShellSdk.LicensingService.PSLicenseService.GetLicenseInventory(String adminAddress) at Citrix.Console.Licensing.UI.Mmc.LicensingTabViewModel.<>c__DisplayClass6.<OnRefresh>b__1() at Citrix.Console.CommonControls.ViewModelBase.<>c__DisplayClassb.<RunBackgroundTask>b__9(Object s, DoWorkEventArgs e) DesktopStudio_ErrorId : UnknownError Sdk Error Message : UnknownError Sdk Error ID : Citrix.PowerShell.LicensingAdminStatus.UnknownError,Citrix.Licensing.Admin.SDK.Commands.GetLicInventoryCommand ErrorCategory : NotSpecified DesktopStudio_PowerShellHistory : GetLicenseUsageScript 09/09/2013 13:46:39 Get-LicInventory -AdminAddress 'https://10.x.x.x:8083' -CertHash 'lx5M6KnopiUFDmJb4trFnSMya5ta4u49+LZYcEX41COiFCjrm5zehGQKbwzjn3RpOZODOni4SwgKSS/ClD4hog==' -CheckForSameSerialNumber Get-LicInventory : UnknownError + CategoryInfo : InvalidOperation: (Get-LicInventory:String) [Get-LicInventory], InvalidOperationException + FullyQualifiedErrorId : Citrix.PowerShell.LicensingAdminStatus.UnknownError,Citrix.Licensing.Admin.SDK.Commands.GetLicInventoryCommand
The License Server that was previously selected is unreachable.