diff --git a/js/lib/PlayerDetect.js b/js/lib/PlayerDetect.js
index 9f8000a..314af24 100644
--- a/js/lib/PlayerDetect.js
+++ b/js/lib/PlayerDetect.js
@@ -6,7 +6,7 @@ var _pd_isFullScreen = function(){
 }
 
 
-/* sprejme <video> tag (element
+/* sprejme <video> tag (element) in seznam imen, ki se lahko pojavijo v razredih oz. id staršev.
 // vrne dimenzije predvajalnika (širina, višina)
 // 
 // Na youtube v theater mode je razširitev rahlo pokvarjena. Video tag ostane večji od predvajalnika, ko se zapusti
@@ -15,10 +15,11 @@ var _pd_isFullScreen = function(){
 // Funkcija izkorišča lastnost, da bi načeloma moral biti vsak zunanji element večji od notranjega. Najmanjši element od
 // <video> značke pa do korena drevesa bi tako moral biti predvajalnik.
 // 
+// Če je podan seznam imen, potem funkcija vrne dimenzije prvega elementa, ki v id oz. razredu vsebuje katerokoli ime iz seznama
 // 
 // | EN |
 //
-// accepts <video> tag (element)
+// accepts <video> tag (element) and list of names that can appear in id or class 
 // returns player dimensions (width, height)
 //
 // Theater mode is mildly broken on youtube. <video> tag remains bigger than the player after leaving the fullscreen mode, and
@@ -27,13 +28,15 @@ var _pd_isFullScreen = function(){
 // 
 // In general, an outer tag should be bigger than the inner tag. Therefore the smallest element between <video> tag and the document
 // root should be the player.
+//
+// If list of names is provided, the function returns dimensions of the first element that contains any name from the list in either
+// id or class.
 */
 
 
 
 
-var _pd_getPlayerDimensions = function(startElement){
-  
+var _pd_getPlayerDimensions = function(startElement, elementNames){
   var element = startElement;
   
   if(element == null || element == undefined){
@@ -124,6 +127,8 @@ var _pd_getPlayerDimensions = function(startElement){
 // returns 'true' if there was a change.
 var _pd_checkPlayerSizeChange = function(){
   
+  // console.log("Player:", GlobalVars.playerDimensions, "Node:", GlobalVars.playerDimensions.element)
+
   if(Debug.debug){
     if(GlobalVars.playerDimensions.element == undefined)
       console.log("[PlayerDetect] player size changed. reason: player element undefined");
@@ -142,9 +147,9 @@ var _pd_checkPlayerSizeChange = function(){
   if(GlobalVars.playerDimensions.element == undefined)
     return true;
   
-  if(GlobalVars.playerDimensions.fullscreen){
-    return ! _pd_isFullScreen();
-  }
+  // if(GlobalVars.playerDimensions.fullscreen){
+  //   return ! _pd_isFullScreen();
+  // }
   
   if(GlobalVars.playerDimensions.width != GlobalVars.playerDimensions.element.offsetWidth || GlobalVars.playerDimensions.height != GlobalVars.playerDimensions.element.offsetHeight ){
     return true;
diff --git a/js/modules/ArDetect.js b/js/modules/ArDetect.js
index c6d08fe..5325822 100644
--- a/js/modules/ArDetect.js
+++ b/js/modules/ArDetect.js
@@ -558,7 +558,65 @@ var _ard_vdraw_but_for_reals = function() {
   delete image;
 }
 
+var getBlackRatioEstimate = function(image){
+  var blackbarTreshold, upper, lower;
 
+  blackbarTreshold = GlobalVars.arDetect.blackLevel + ExtensionConf.arDetect.blackbarTreshold;
+
+  var sampleRows = 5;
+  var sampleCols = 10; // has 1 more than actually
+
+  var spread = 0.4; // how far from middle the samples go
+
+  var rowOffset = ~~(GlobalVars.canvas.height / (spread >> 1));
+  var rowSpacing = ~~(GlobalVars.canvas.height * spread / sampleRows);
+  var colSpacing = ~~(GlobalVars.canvas.width / sampleCols) >> 2;
+  var colOffset = colSpacing >> 1;
+
+  var rowStart;
+
+  var blackCount = 0, blackRatio, totalSamples = sampleCols * (sampleCols - 1);
+
+  for(var i = 0; i < sampleRows; i++){
+    rowStart = ((rowOffset * GlobalVars.canvas.width) << 2) + colOffset;
+    colOffset = rowStart;
+
+    for(var j = 1; j < sampleCols; j++){
+      if(image[colOffset] > blackbarTreshold || image[colOffset+1] > blackbarTreshold || image[colOffset+2] > blackbarTreshold){
+        blackCount++
+      }
+
+      colOffset += colSpacing;
+    }
+
+    rowOffset += rowSpacing;
+  }
+
+
+  rowStart = ((edge_upper * GlobalVars.canvas.width) << 2) + offset;
+  rowEnd = rowStart + ( GlobalVars.canvas.width << 2 ) - (offset * 2);
+  
+  for(var i = rowStart; i < rowEnd; i+=4){
+    
+    // we track sections that go over what's supposed to be a black line, so we can suggest more 
+    // columns to sample
+    if(image[i] > blackbarTreshold || image[i+1] > blackbarTreshold || image[i+2] > blackbarTreshold){
+      if(firstOffender < 0){
+        firstOffender = (i * 0.25) - rowStart;
+        offenderCount++;
+        offenders.push({x: firstOffender, width: 1})
+      }
+      else{
+        offenders[offenderCount].width++
+      }
+    }
+    else{
+      // is that a black pixel again? Let's reset the 'first offender' 
+      firstOffender = -1;
+    }
+    
+  }
+}
 
 
 var _ard_guardLineCheck = function(image, fallbackMode){
diff --git a/manifest.json b/manifest.json
index dfc5fb9..23585a4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 2,
   "name": "Ultrawidify",
-  "version": "2.2.3.1",
+  "version": "2.2.4a",
   
   "icons": {
     "32":"res/icons/uw-32.png",