Changed TweetPane to only show the Error Fetching Data message if there are no existing tweets to show. In the case where the error isn't shown in the gui, we print a debug-level error to the console instead.

twitterwidgets.py

@@ -4,6 +4,7 @@ import gtk, gobject
 from threading import RLock
 from usercache import AvCache,NameCache
 import webbrowser
+import config
 
 
 class TweetPane(gtk.ScrolledWindow):
@@ -96,10 +97,13 @@ class TweetPane(gtk.ScrolledWindow):
 
     def update_window(self, statuses):
         if statuses is None:
+            if self.last_tweet_read is None:
                 self.message.set_label('An error occurred while fetching data')
                 self.message.show()
                 for i in range(0, self.num_entries):
                     self.tweets[i].hide()
+            if config.debug:
+                print 'Error fetching data for ' + self.tab_label
             return
 
         self.message.hide()