Twitterizer.Framework.dll authorization issue

Hi,
I have use Twitterizer.Framework.dll for post entries to twitter automatically when the blog creating. But before 2 week it suddenly not work. i have post this to twitter forum. they have provide this answer. 
 
Twitter recently stopped supporting basic authentication over RSS, which could be causing the errors you're seeing in your RSS reader. We encourage you to contact the developers of your RSS reader about this change or to see if there are any updates that fix this.
this is my code
 
  string url=TinyUrl("http://theredzone.org/BlogDescription.aspx?EntryId=" + EntryId);
                    url = txtTitle.Text + " " + url;              
                    Twitter t = new Twitter( ...