diff --git a/runner/runner.js b/runner/runner.js
index 0379ffd..5fc5099 100644
--- a/runner/runner.js
+++ b/runner/runner.js
@@ -285,6 +285,10 @@ VisualOutput.prototype = {
         var json = this.runner.results.to_json();
 
         if (document.getElementById("dumpit").checked) {
+            this.json_results_area = Array.prototype.slice.call(this.elem.querySelectorAll("textarea"));
+            for(var i = 0,t = this.json_results_area.length; i < t; i++){
+                this.elem.removeChild(this.json_results_area[i]);
+            }
             this.json_results_area = document.createElement("textarea");
             this.json_results_area.style.width = "100%";
             this.json_results_area.setAttribute("rows", "50");
@@ -355,12 +359,12 @@ function ManualUI(elem, runner) {
 
     this.pass_button.onclick = function() {
         this.disable_buttons();
-        this.runner.on_result("PASS", "", []);
+        this.runner.on_result("PASS", "", "unjs");
     }.bind(this);
 
     this.fail_button.onclick = function() {
         this.disable_buttons();
-        this.runner.on_result("FAIL", "", []);
+        this.runner.on_result("FAIL", "", "unjs");
     }.bind(this);
 }
 
@@ -657,6 +661,13 @@ Runner.prototype = {
     },
 
     on_result: function(status, message, subtests) {
+        if (this.current_test.type == "manual" || this.current_test.type == "reftest"){
+            if (subtests != "unjs"){
+                return;
+            }else{
+                subtests = [];
+            }
+        }
         clearTimeout(this.timeout);
         this.results.set(this.current_test, status, message, subtests);
         this.result_callbacks.forEach(function(callback) {