diff --git a/README.md b/README.md
index 8edd3ca..2872fa4 100644
--- a/README.md
+++ b/README.md
@@ -81,6 +81,10 @@ Manually triggering aspect ratio change will suspend automatic aspect ratio dete
 
 ## Changelog
 
+### v2.1.3
+
+* Youtube pushed an update that broke this extension on Firefox (but not on Chrome?). This update fixes it.
+
 ### v2.1.2 
 
 * Fixed some bugs with autodetection sometimes not working properly on Youtube.
@@ -162,7 +166,7 @@ Furthermore, triggering UI re-initialisation on onUpdated events turned out to n
 
 This is why Netflix uses another function that manually checks whether the player bar is present. Ideally that check happens every tenth of a second, but Firefox may be limiting that to one per second.
 
-###v1.0.2  
+### v1.0.2  
 
 The 'extension sometimes not working' bug was fixed (by having extension try to setup every time a page got updated), but the fix had some problems. Namely, the extension would re-initiate (complete with re-adding the entire UI) itself very _very_ often. 
 
diff --git a/js/conf/Debug.js b/js/conf/Debug.js
index 2c647c0..6cb96c2 100644
--- a/js/conf/Debug.js
+++ b/js/conf/Debug.js
@@ -10,6 +10,7 @@ Debug = {
   debugStorage: true,
   showArDetectCanvas: true,
   flushStoredSettings: false,
+  playerDetectDebug: false
   arDetect: {
     edgeDetect: true
   }
diff --git a/js/conf/Settings.js b/js/conf/Settings.js
index 2b5e3bc..a565ebd 100644
--- a/js/conf/Settings.js
+++ b/js/conf/Settings.js
@@ -14,6 +14,8 @@ var _se_init = async function(neverFlushStored){
   
   
   var newSettings = await StorageManager.getopt_async("uw-settings");
+  var uwVersion = browser.runtime.getManifest().version;
+  
   if (Debug.debug)
     console.log("[Settings::_se_init()] settings saved in localstorage are:", newSettings, " - if that's empty, it's gonna be replaced by this:", JSON.stringify(this), ")");
   
@@ -23,6 +25,10 @@ var _se_init = async function(neverFlushStored){
   }
   else{
     var actualSettings = JSON.parse(newSettings["uw-settings"]);
+    if(actualSettings.version === undefined || actualSettings.version != uwVersion){
+      console.log("[Settings::_se_init()] extension was updated, replacing settings");
+      StorageManager.setopt({"uw-settings": JSON.stringify(this)});
+    }
     
     if(Debug.debug)
       console.log("[Settings::_se_init()] parsed settings:", actualSettings);
diff --git a/js/lib/PlayerDetect.js b/js/lib/PlayerDetect.js
index 13e4b74..a451211 100644
--- a/js/lib/PlayerDetect.js
+++ b/js/lib/PlayerDetect.js
@@ -47,7 +47,8 @@ var _pd_getPlayerDimensions = function(element){
     return;
   }
   var playerCandidateNode = element;
-  
+  var trustCandidateAfterGrows = 2; // if candidate_width or candidate_height increases in either dimensions this many
+                                    // times, we say we found our player. (This number ignores weird elements)
   // in case our <video> is bigger than player in one dimension but smaller in the other
   // if site is coded properly, player can't be wider than that
   var candidate_width = Math.max(element.offsetWidth, screen.width);
@@ -64,15 +65,22 @@ var _pd_getPlayerDimensions = function(element){
       continue;
     }
     
+    
     if ( element.offsetHeight <= candidate_height &&
          element.offsetWidth  <= candidate_width  ){
       playerCandidateNode = element;
       candidate_width = element.offsetWidth;
       candidate_height = element.offsetHeight;
     
-//       if(Debug.debug){
-//         console.log("Found new candidate for player. Dimensions: w:", candidate_width, "h:",candidate_height);
-//       }
+      if(Debug.debug){
+        console.log("Found new candidate for player. Dimensions: w:", candidate_width, "h:",candidate_height, "node:", playerCandidateNode);
+      }
+    }
+    else if(trustCandidateAfterGrows --<= 0){
+      if(Debug.debug && Debug.playerDetect){
+        console.log("Current element grew in comparrison to the child. We probably found the player. breaking loop, returning current result");
+      }
+      break;
     }
     
     element = element.parentNode;
diff --git a/js/modules/Resizer.js b/js/modules/Resizer.js
index 6251d02..47bbf06 100644
--- a/js/modules/Resizer.js
+++ b/js/modules/Resizer.js
@@ -6,33 +6,6 @@ if(Debug.debug)
 // calling _res_restore() for some weird reason.
 var _res_restore_wd = false;  
 
-var _res_manual_autoar = function(siteProps){
-  if(! siteProps.autoar_imdb.enabled)
-    return;
-  
-  if(siteProps.autoar_imdb.isClass)
-    var ntitle = document.querySelector("."+ siteProps.autoar_imdb.title); // NOTE: needs to be tested
-    else
-      var ntitle = document.querySelector("#"+ siteProps.autoar_imdb.title); // NOTE: needs to be tested
-      
-      //querySelector lahko vrne null, zato moramo preveriti, kaj smo dobili — drugače se .textContent pritožuje.
-      //querySelector can return null, in which case .textContent will complain.
-      if(!ntitle)
-        return;
-      
-      var title = ntitle.textContent;
-    
-    char_got_ar = false;
-    last_whatdo = {type: "autoar", what_do:"autoar"};
-    
-    var sending = browser.runtime.sendMessage({
-      type: "gibAspectRatio",
-      title: title
-    });
-    //     sending.then( function(){}, function(err1, err2){console.log("uw::periodic: there was an error while sending a message", err1, err2)} );
-}
-
-
 var _res_char = function(newAr, video, player){
   
   // Kot vhodni argument dobimo razmerje stranic. Problem je, ker pri nekaterih ločljivostih lahko razmerje stranic