One more fix

boards/static/js/thread.js

@@ -87,11 +87,13 b' function addQuickReply(postId) {'
             blockToInsert = $('.thread');
         }
         showFormAfter(blockToInsert);
-    }
+    
+        textAreaJq.focus();
 
     var textarea = document.getElementsByTagName('textarea')[0];
     moveCaretToEnd(textarea);
 }
+}
 
 function addQuickQuote(postId) {
     if (getForm().prev().attr('id') != postId) {