diff --git a/js/conf/Settings.js b/js/conf/Settings.js
index 43be3ea..f515eb0 100644
--- a/js/conf/Settings.js
+++ b/js/conf/Settings.js
@@ -106,8 +106,8 @@ var Settings = {
       period: 2.0             // per this period
     },
     edgeDetection: {
-      sampleWidth: 20,        // we take a sample this wide for edge detection
-      detectionTreshold: 10,  // sample needs to have this many non-black pixels to be a valid edge
+      sampleWidth: 8,        // we take a sample this wide for edge detection
+      detectionTreshold: 4,  // sample needs to have this many non-black pixels to be a valid edge
       singleSideConfirmationTreshold: 0.3,   // we need this much edges (out of all samples, not just edges) in order
                                             // to confirm an edge in case there's no edges on top or bottom (other
                                            // than logo, of course)
diff --git a/js/modules/ArDetect.js b/js/modules/ArDetect.js
index 4298109..141844b 100644
--- a/js/modules/ArDetect.js
+++ b/js/modules/ArDetect.js
@@ -148,6 +148,7 @@ var _arSetup = function(cwidth, cheight){
   GlobalVars.canvas.width = canvasWidth;
   GlobalVars.canvas.height = canvasHeight;
   GlobalVars.canvas.imageDataRowLength = canvasWidth * 4;
+  GlobalVars.arDetect.noLetterboxCanvasReset = false;
   _ard_vdraw(0);
   }
   catch(ex){
@@ -268,11 +269,13 @@ var _ard_vdraw = function (timeout, force_reset){
 
 var executions = 0;
 
-setInterval(function(){
-  console.log("STATS FOR LAST SECOND\nexecutions:", executions,"; vdraw timeouts cleared:", clearTimeoutCount);
-  executions = 0;
-  clearTimeoutCount = 0;
-}, 1000);
+if(Debug.debug){
+  setInterval(function(){
+    console.log("STATS FOR LAST SECOND\nexecutions:", executions,"; vdraw timeouts cleared:", clearTimeoutCount);
+    executions = 0;
+    clearTimeoutCount = 0;
+  }, 1000);
+}
 
 var _ard_vdraw_but_for_reals = function() {
   // thanks dude:
@@ -299,12 +302,18 @@ var _ard_vdraw_but_for_reals = function() {
   
   var how_far_treshold = 8; // how much can the edge pixel vary (*4)
   
-  if(GlobalVars.video == null || GlobalVars.video.paused || GlobalVars.video.ended || Status.arStrat != "auto"){
-    // we slow down if paused, no detection
+  if(GlobalVars.video == null || GlobalVars.video.ended || Status.arStrat != "auto"){
+    // we slow down if ended, null, or not auto. Detecting is pointless.
     _ard_vdraw(Settings.arDetect.timer_paused);
     return false;
   }
   
+  if(GlobalVars.video.paused){
+    // if the video is paused, we still do autodetection. We just increase the interval.
+    baseTimeout = Settings.arDetect.timer_paused;
+  }
+  
+  
   try{
     GlobalVars.canvas.context.drawImage(GlobalVars.video, 0,0, GlobalVars.canvas.width, GlobalVars.canvas.height);
   }
@@ -416,18 +425,31 @@ var _ard_vdraw_but_for_reals = function() {
     if(Debug.debug){
       console.log("%c[ArDetect::_ard_vdraw] no edge detected. canvas has no edge.", "color: #aaf");
     }
-    
-    
+
     image = null;
     
-    Resizer.reset();
-    GlobalVars.lastAr = {type: "auto", ar: null};
+    // Pogledamo, ali smo že kdaj ponastavili CSS. Če še nismo, potem to storimo. Če smo že, potem ne.
+    // Ponastavimo tudi guardline (na null). 
+    // let's chec if we ever reset CSS. If we haven't, then we do so. If we did, then we don't.
+    // while resetting the CSS, we also reset guardline top and bottom back to null.
     
+    if(! GlobalVars.arDetect.noLetterboxCanvasReset){
+      Resizer.reset();
+      GlobalVars.lastAr = {type: "auto", ar: null};
+      GlobalVars.arDetect.guardLine.top = null;
+      GlobalVars.arDetect.guardLine.bottom = null;
+      GlobalVars.arDetect.noLetterboxCanvasReset = true;
+    }
     triggerTimeout = _ard_getTimeout(baseTimeout, startTime);
     _ard_vdraw(triggerTimeout); //no letterbox, no problem
     return;
   }
   
+  // Če preverjamo naprej, potem moramo postaviti to vrednost nazaj na 'false'. V nasprotnem primeru se bo
+  // css resetiral enkrat na video/pageload namesto vsakič, ko so za nekaj časa obrobe odstranejene
+  // if we look further we need to reset this value back to false. Otherwise we'll only get CSS reset once
+  // per video/pageload instead of every time letterbox goes away (this can happen more than once per vid)
+  GlobalVars.arDetect.noLetterboxCanvasReset = false;
   
   // let's do a quick test to see if we're on a black frame
   // TODO: reimplement but with less bullshit
@@ -453,6 +475,9 @@ var _ard_vdraw_but_for_reals = function() {
     // če sta obe funkciji uspeli, potem se razmerje stranic ni spremenilo.
     // if both succeed, then aspect ratio hasn't changed.    
     if(imageDetectResult && guardLineResult){
+      
+      console.log("STATS: both guardLine and imageTest tests succeeded. AR didn't change. Guard line:", GlobalVars.arDetect.guardLine);
+      
       delete image;
       triggerTimeout = _ard_getTimeout(baseTimeout, startTime);
       _ard_vdraw(triggerTimeout); //no letterbox, no problem
@@ -861,11 +886,7 @@ var _ard_guardLineImageDetect = function(image){
   
   
   var offset = parseInt(GlobalVars.canvas.width * Settings.arDetect.guardLine.ignoreEdgeMargin) * 4;
-  
-  var offenders = [];
-  var firstOffender = -1;
-  var offenderCount = -1; // doing it this way means first offender has offenderCount==0. Ez index.
-  
+    
   // TODO: implement logo check.
   
   
diff --git a/js/modules/Resizer.js b/js/modules/Resizer.js
index 8f52c79..404b468 100644
--- a/js/modules/Resizer.js
+++ b/js/modules/Resizer.js
@@ -85,9 +85,9 @@ var _res_legacyAr = function(action){
   GlobalVars.lastAr = {type: "legacy", action: action};
 }
 
-var _res_setAr = function(ar, playerDimensions){
+var _res_setAr = function(ar){
   if(Debug.debug)
-    console.log("[Resizer::_res_setAr] trying to set ar. args are: ar->",ar,"; playerDimensions->",playerDimensions);
+    console.log("[Resizer::_res_setAr] trying to set ar. args are: ar->",ar,"; playerDimensions->",GlobalVars.playerDimensions);
 
   GlobalVars.lastAr = {type: "static", ar: ar};
     
@@ -115,7 +115,7 @@ var _res_setAr = function(ar, playerDimensions){
 
   
   if(Debug.debug)
-    console.log("[Resizer::_res_setAr] ar is " ,ar, ", file ar is", fileAr, ", playerDimensions are ", playerDimensions);
+    console.log("[Resizer::_res_setAr] ar is " ,ar, ", file ar is", fileAr, ", playerDimensions are ", GlobalVars.playerDimensions);
   
   var videoDimensions = {
     width: 0,
@@ -123,33 +123,33 @@ var _res_setAr = function(ar, playerDimensions){
   }
   
   
-  if(playerDimensions === undefined){
-    playerDimensions = PlayerDetect.getPlayerDimensions(vid);
+  if(GlobalVars.playerDimensions === undefined){
+    GlobalVars.playerDimensions = PlayerDetect.getPlayerDimensions(vid);
     
     if(Debug.debug)
-      console.log("[Resizer::_res_setAr] playerDimensions are undefined, trying to determine new ones ... new dimensions:",playerDimensions);
+      console.log("[Resizer::_res_setAr] playerDimensions are undefined, trying to determine new ones ... new dimensions:",GlobalVars.playerDimensions);
   }
   
   if(Debug.debug){
-    console.log("[Resizer::_res_setAr] Player dimensions?",playerDimensions);
+    console.log("[Resizer::_res_setAr] Player dimensions?",GlobalVars.playerDimensions);
   }
   
   if( fileAr < ar ){
     // imamo letterbox zgoraj in spodaj -> spremenimo velikost videa (ampak nikoli na več, kot je širina zaslona)
     // letterbox -> change video size (but never to wider than monitor width)
-    videoDimensions.width = Math.min(playerDimensions.height * ar, playerDimensions.width);
+    videoDimensions.width = Math.min(GlobalVars.playerDimensions.height * ar, GlobalVars.playerDimensions.width);
     videoDimensions.height = videoDimensions.width * (1/fileAr);
   }
   else{
-    videoDimensions.height = Math.min(playerDimensions.width * (1/ar), playerDimensions.height);
+    videoDimensions.height = Math.min(GlobalVars.playerDimensions.width * (1/ar), GlobalVars.playerDimensions.height);
     videoDimensions.width = videoDimensions.height * fileAr;
   }
   
   if(Debug.debug){
-    console.log("[Resizer::_res_setAr] Video dimensions: ",videoDimensions, "playerDimensions:",playerDimensions);
+    console.log("[Resizer::_res_setAr] Video dimensions: ",videoDimensions, "playerDimensions:",GlobalVars.playerDimensions);
   }
   
-  var cssValues = _res_computeOffsets(videoDimensions, playerDimensions);
+  var cssValues = _res_computeOffsets(videoDimensions, GlobalVars.playerDimensions);
   
   if(Debug.debug){
     console.log("[Resizer::_res_setAr] Offsets for css are: ",cssValues);
diff --git a/js/run/GlobalVars.js b/js/run/GlobalVars.js
index 592c546..08ae53d 100644
--- a/js/run/GlobalVars.js
+++ b/js/run/GlobalVars.js
@@ -19,6 +19,7 @@ var GlobalVars = {
     canvas: null,
     blackLevel: 10,
     sampleCols_current: 0,
+    noLetterboxCanvasReset: false,
     guardLine: {
       top: null,
       bottom: null,
diff --git a/js/uw.js b/js/uw.js
index e85262b..586c976 100644
--- a/js/uw.js
+++ b/js/uw.js
@@ -60,7 +60,7 @@ async function main(){
   }
   
   browser.runtime.onMessage.addListener(receiveMessage);
-  setInterval( ghettoOnChange, 10000);
+  setInterval( ghettoOnChange, 100);
   setInterval( ghettoUrlWatcher, 500);
   
   // ko se na ticevki zamenja video, console.log pravi da ultrawidify spremeni razmerje stranic. preglej element 
@@ -78,7 +78,7 @@ async function main(){
 // tukaj gledamo, ali se je velikost predvajalnika spremenila. Če se je, ponovno prožimo resizer
 // here we check (in the most ghetto way) whether player size has changed. If it has, we retrigger resizer.
 
-var _video_recheck_counter = 0;
+var _video_recheck_counter = 5;
 var _video_recheck_period = 1;  // on this many retries
 
 function ghettoOnChange(){