=== modified file 'src/unity-greeter.vala'
--- old/src/unity-greeter.vala	2014-02-05 09:09:24 +0000
+++ new/src/unity-greeter.vala	2014-04-30 03:24:55 +0000
@@ -48,6 +48,7 @@
 
     private LightDM.Greeter greeter;
     private bool prompted = false;
+    private bool unacknowledged_messages = false;
     private bool clear_messages = false;
 
     private List<Prompt> active_prompts;
@@ -83,6 +84,7 @@
         { "four-layouts",       "Four Layouts",      "*",              "de\tdvorak;ca;gb;fr\toss", false, false, null },
         { "hy-layout",          "Layout Is 'hy'",    "*",              "am\teastern-alt", false, false, null }, // inherits parent layout's short_desc
         { "no-response",        "No Response",       "*",              null,    false, false, null },
+        { "messages-after-login", "Messages After Login", "*",         null,    false, false, null },
         { "",                   "",                  null,             null,    false, false, null }
     };
     private List<string> test_backgrounds;
@@ -361,6 +363,7 @@
 
     private void show_message_cb (string text, LightDM.MessageType type)
     {
+        unacknowledged_messages = true;
         if (clear_messages)
         {
             user_list.clear_messages ();
@@ -443,8 +446,8 @@
 
         if (is_authenticated)
         {
-            /* Login immediately if prompted */
-            if (prompted)
+            /* Login immediately if prompted and user has acknowledged all messages */
+            if (prompted && !unacknowledged_messages)
             {
                 user_list.login_complete ();
                 if (!test_mode)
@@ -517,6 +520,7 @@
     private void start_authentication ()
     {
         prompted = false;
+        unacknowledged_messages = false;
         active_prompts = new List<Prompt> ();
 
         /* Reset manual username */
@@ -601,6 +605,8 @@
 
     private void respond_to_prompt_cb (string text)
     {
+        unacknowledged_messages = false;
+
         /* Prompt complete */
         active_prompts.remove_link (active_prompts.first ());
         Prompt? next_prompt = null;
@@ -691,6 +697,12 @@
                 show_message_cb ("Account is locked", LightDM.MessageType.ERROR);
                 authentication_complete_cb ();
                 break;
+            case "messages-after-login":
+                test_is_authenticated = text == "password";
+                if (test_is_authenticated)
+                    show_message_cb ("Congratulations on logging in!", LightDM.MessageType.INFO);
+                authentication_complete_cb ();
+                break;
             default:
                 test_is_authenticated = text == "password";
                 authentication_complete_cb ();
@@ -718,7 +730,10 @@
 
         /* Finish authentication (again) or restart it */
         if (is_authenticated)
+        {
+            unacknowledged_messages = false;
             authentication_complete_cb ();
+        }
         else
         {
             user_list.clear_messages ();