Fixes as reported by @ccd0.

src/Monitoring/ThreadUpdater.coffee

@@ -107,6 +107,7 @@ ThreadUpdater =
           ThreadUpdater.thread.kill()
           $.event 'ThreadUpdate',
             404: true
+            threadID: ThreadUpdater.thread.fullID
         else
           ThreadUpdater.outdateCount++
           ThreadUpdater.setInterval()

src/Monitoring/ThreadWatcher.coffee

@@ -81,9 +81,10 @@ ThreadWatcher =
           ThreadWatcher.db.set {boardID, threadID, val: data}
       ThreadWatcher.refresh()
     onThreadRefresh: (e) ->
+      thread = g.threads[e.detail.threadID]
       return unless e.detail[404] and ThreadWatcher.db.get {boardID: thread.board.ID, threadID: thread.ID}
       # Update 404 status.
-      ThreadWatcher.add g.threads[e.detail.threadID]
+      ThreadWatcher.add thread
 
   fetchCount:
     fetched:  0

src/Posting/QR.coffee

@@ -379,7 +379,7 @@ QR =
 
     # Create a custom event when the QR dialog is first initialized.
     # Use it to extend the QR's functionalities, or for XTRM RICE.
-    $.event 'QRDialogCreation'
+    $.event 'QRDialogCreation', null, dialog
 
   submit: (e) ->
     e?.preventDefault()