Issues with Control4 HE 2.3.0

[Compuz1]

Getting this error when I connect to the HC-1000 in Control4 HE 2.3.0. I can connect to the unit in version 2.1.1 however the error below appears when using any version after 2.1.1.

Exception: System.ArgumentNullException
Message: Value cannot be null.
Parameter name: buffer
Source: mscorlib
   at System.Security.Cryptography.HashAlgorithm.ComputeHash(Byte[] buffer)
   at Control4.Client.Controller.PerformChallengeResponse()
   at Control4.Client.C4System.ConnectToController(String ipAddress, String filename, String systemPassword)
   at Control4.Client.C4System.ConnectToController(String ipAddress, Int32 port, String filename, Boolean useSsl, String systemPassword)
   at Control4.Designer.DesignerForm.ConnectToController(String uuid, String ipAddress, Int32 port, String filename, String username, String password, Boolean useSsl)
   at Control4.Designer.DesignerForm.ConnectToController(String uuid, String ipAddress, String username, String password)
   at Control4.Designer.DesignerForm.ConnectToLocalController()
   at Control4.Designer.DesignerForm.ShowStartup()
   at Control4.Designer.DesignerForm.ShowStartupOnFirstRun()
   at System.Windows.Forms.Control.InvokeMarshaledCallbackDo(ThreadMethodEntry tme)
   at System.Windows.Forms.Control.InvokeMarshaledCallbackHelper(Object obj)
   at System.Threading.ExecutionContext.runTryCode(Object userData)
   at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
   at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
   at System.Windows.Forms.Control.InvokeMarshaledCallback(ThreadMethodEntry tme)
   at System.Windows.Forms.Control.InvokeMarshaledCallbacks()

[msgreenf]

did you try an uninstall and reinstall?