Hi,
There are several types of messages, so details about the exact message would be helpful.
Generally you can handle ClientSideOnError to customize/disable the messages:
http://www.essentialobjects.com/ViewDoc.aspx?t=JSDoc.Public.Handlers.clientside_error_handler.htmlDebug messages can be disabled by setting this property to "Consts.DebugLevel_Off":
http://www.essentialobjects.com/ViewDoc.aspx?t=EO.Web.Runtime.DebugLevel.htmlMake sure you know what's causing the message before disabling it. Obviously if it tells you "something is wrong", just disabling the message itself wouldn't fix the problem for you. Something will still go wrong.
Thanks