I am getting an error message as follows when I try to run website x5 evolution 10 on my pc which  has Windows 10 upgrade:

Error Message – running Website x5 Evolution 10 v.10.1.12.57
9/30/2015 1:26:44 PM [EXCEPTION] Item has already been added. Key in dictionary: \'Ideal Sans\' Key being added: \'Ideal Sans\' mscorlib at System.Collections.Hashtable.Insert(Object key, Object nvalue, Boolean add) at System.Collections.Hashtable.Add(Object key, Object value) at WebsiteX5.BL.FontsLibrary..ctor() at WebsiteX5.BL.BLManager.fontLoader() at System.Threading.ThreadHelper.ThreadStart_Context(Object state) at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state) at System.Threading.ThreadHelper.ThreadStart()

Please help

Noel