douglaszuniga,

There are many changes in this new version. There is no upgrade path from cute editor to Rich Text Editor. You need to remove the Cute Editor first then install new RTE.

The following page provides some information about new changes:

http://richtexteditor.com/what-new.aspx 

asp.net Chat http://cutesoft.net/ASP.NET+Chat/default.aspx
Web Messenger: http://cutesoft.net/Web-Messenger/default.aspx
asp.net wysiwyg editor: http://cutesoft.net/ASP.NET+WYSIWYG+Editor/default.aspx
asp wysiwyg html editor: http://cutesoft.net/ASP
asp.net Image Gallery: http://cutesoft.net/ASP.NET+Image+Gallery/default.aspx
Live Support: http://cutesoft.net/live-support/default.aspx