diff --git a/thunderbird-436533.patch b/thunderbird-436533.patch
deleted file mode 100644
index fd331de..0000000
--- a/thunderbird-436533.patch
+++ /dev/null
@@ -1,99 +0,0 @@
-diff --git a/mailnews/imap/src/nsImapIncomingServer.cpp b/mailnews/imap/src/nsImapIncomingServer.cpp
---- a/mailnews/imap/src/nsImapIncomingServer.cpp
-+++ b/mailnews/imap/src/nsImapIncomingServer.cpp
-@@ -2255,35 +2259,39 @@ nsImapIncomingServer::OnStopRunningUrl(n
-       NS_ENSURE_SUCCESS(rv, rv);
-       break;
-     case nsIImapUrl::nsImapDiscoverAllBoxesUrl:
-       if (NS_SUCCEEDED(exitCode))
-         DiscoveryDone();
-       break;
-     case nsIImapUrl::nsImapFolderStatus:
-     {
--      PRInt32 folderCount = m_foldersToStat.Count();
--      nsCOMPtr<nsIMsgFolder> msgFolder(
--          do_QueryInterface(m_foldersToStat[folderCount - 1]));
-+      nsCOMPtr<nsIMsgFolder> msgFolder;
-+      nsCOMPtr<nsIMsgMailNewsUrl> mailUrl = do_QueryInterface(imapUrl);
-+      mailUrl->GetFolder(getter_AddRefs(msgFolder));
-       if (msgFolder)
-       {
-         nsresult rv;
-         nsCOMPtr<nsIMsgMailSession> session =
-                  do_GetService(NS_MSGMAILSESSION_CONTRACTID, &rv);
-         NS_ENSURE_SUCCESS(rv, rv);
-         PRBool folderOpen;
-         rv = session->IsFolderOpenInWindow(msgFolder, &folderOpen);
-         if (NS_SUCCEEDED(rv) && !folderOpen && msgFolder)
-           msgFolder->SetMsgDatabase(nsnull);
-+        nsCOMPtr<nsIMsgImapMailFolder> imapFolder = do_QueryInterface(msgFolder);
-+        m_foldersToStat.RemoveObject(imapFolder);
-       }
--      m_foldersToStat.RemoveObjectAt(folderCount - 1);
--      // This should be done on a timeout, since we shouldn't start a new url
--      // from here.
--      if (folderCount > 1)
--        m_foldersToStat[folderCount - 2]->UpdateStatus(this, nsnull);
-+      // if we get an error running the url, it's better
-+      // not to chain the next url.
-+      if (NS_FAILED(exitCode))
-+        m_foldersToStat.Clear();
-+      if (m_foldersToStat.Count() > 0)
-+        m_foldersToStat[0]->UpdateStatus(this, nsnull);
-+      break;
-     }
-     default:
-         break;
-     }
-   }
-   return NS_OK;
- }
- 
-@@ -2927,19 +2935,19 @@ nsImapIncomingServer::GetNewMessagesForN
-       nsCOMPtr<nsIPrefBranch> prefBranch = do_GetService(NS_PREFSERVICE_CONTRACTID);
-       if(prefBranch)
-         prefBranch->GetBoolPref("mail.imap.use_status_for_biff", &gUseStatus);
-       gGotStatusPref = PR_TRUE;
-     }
-     if (gUseStatus && !isOpen)
-     {
-       nsCOMPtr <nsIMsgImapMailFolder> imapFolder = do_QueryInterface(aFolder);
--      if (imapFolder && !isServer)
-+      if (imapFolder && !isServer &&
-+          m_foldersToStat.IndexOf(imapFolder) == -1)
-         m_foldersToStat.AppendObject(imapFolder);
--        //imapFolder->UpdateStatus(this, nsnull /* aWindow - null window will prevent alerts */);
-     }
-     else
-       aFolder->UpdateFolder(aWindow);
-   }
- 
-   // Loop through all subfolders to get new messages for them.
-   nsCOMPtr<nsISimpleEnumerator> enumerator;
-   nsresult rv = aFolder->GetSubFolders(getter_AddRefs(enumerator));
-@@ -2956,23 +2964,18 @@ nsImapIncomingServer::GetNewMessagesForN
-     if (!msgFolder)
-     {
-       NS_WARNING("Not an nsIMsgFolder");
-       continue;
-     }
-     GetNewMessagesForNonInboxFolders(msgFolder, aWindow, forceAllFolders,
-                                      performingBiff);
-   }
--
--  if (isServer)
--  {
--    PRInt32 folderCount = m_foldersToStat.Count();
--    if (folderCount > 0)
--      m_foldersToStat[folderCount - 1]->UpdateStatus(this, nsnull);
--  }
-+  if (isServer && m_foldersToStat.Count() > 0)
-+    m_foldersToStat[0]->UpdateStatus(this, nsnull);
-   return NS_OK;
- }
- 
- NS_IMETHODIMP
- nsImapIncomingServer::GetArbitraryHeaders(nsACString &aResult)
- {
-   nsCOMPtr <nsIMsgFilterList> filterList;
-   nsresult rv = GetFilterList(nsnull, getter_AddRefs(filterList));