Bug 504986 - "bring back start page (start page doesn't show on startup anymore)" [r=asuth]

mail/base/content/messageDisplay.js

@@ -208,8 +208,8 @@ MessageDisplayWidget.prototype = {
     let selectedCount = this.folderDisplay.selectedCount;
 
     if (selectedCount == 0) {
-      // davida, put your folder summary stuff here.
       this.clearDisplay();
+      loadStartPage();
       this.singleMessageDisplay = true;
       return true;
     }

mail/test/mozmill/runtest.py

@@ -130,7 +130,10 @@ class ThunderTestProfile(mozrunner.ThunderbirdProfile):
         'mail.smtpserver.smtp1.username' :  "tinderbox",
         'mail.smtpservers' :  "smtp1",
         'mail.startup.enabledMailCheckOnce' :  True,
+        # Don't load what's new or the remote start page - keep everything local
+        # under our control.
         'mailnews.start_page_override.mstone' :  "ignore",
+        'mailnews.start_page.url': "about:blank",
         }
 
     def __init__(self, default_profile=None, profile=None, create_new=True,