diff --git a/index.html b/index.html
index a47a44e..94a4b2a 100644
--- a/index.html
+++ b/index.html
@@ -64,6 +64,13 @@
 	    multithreading to try and reduce our usage.  Google
 	    considers Python 2.7 Experimental still, so there may be issues.
 	  </p>
+	  <p>
+	    One issue that has already cropped up is an AppEngine/Python 2.7 bug with
+	    fetching large results from datastore.  For very large
+	    stories (~>270k words), you'll need to use
+	    the <a href="http://4-0-7.fanfictiondownloader.appspot.com">Previous
+	    Version</a> until this bug is fixed.
+	  </p>
 	  <p>
 	    If you have any problems with this application, please
 	    report them in