diff --git a/tpl/_footer.php b/tpl/_footer.php
index 98f0a4f..19c5e9b 100644
--- a/tpl/_footer.php
+++ b/tpl/_footer.php
@@ -45,7 +45,7 @@ whenReady(function () {
         //ExtensionData.vidStatus = 'off';
         video.pause();
         video.src = "";
-        localstream.getTracks()[0].stop();
+        if (localstream) localstream.getTracks()[0].stop();
         //console.log("Vid off");
     }
 
@@ -109,6 +109,11 @@ whenReady(function () {
                 video.setAttribute("playsinline", true); // required to tell iOS safari we don't want fullscreen
                 video.play();
                 requestAnimationFrame(tick);
+            }).catch(function () {
+                gebi('app').style.display = 'block';
+                gebi('qrscanner').style.display = 'none';
+                gebi('qrcode').focus();
+                videoOff();
             });
 
             event.preventDefault();