diff --git a/src/ext/conf/Debug.js b/src/ext/conf/Debug.js
index f9ec873..4fefdee 100644
--- a/src/ext/conf/Debug.js
+++ b/src/ext/conf/Debug.js
@@ -8,7 +8,7 @@ var Debug = {
   debug: true,
   // debug: false,
   keyboard: true,
-  // debugResizer: true,
+  debugResizer: true,
   // debugArDetect: true,
   // debugStorage: false,
   // debugStorage: true,
diff --git a/src/ext/lib/video-transform/Resizer.js b/src/ext/lib/video-transform/Resizer.js
index f1ca95f..d47550f 100644
--- a/src/ext/lib/video-transform/Resizer.js
+++ b/src/ext/lib/video-transform/Resizer.js
@@ -75,7 +75,7 @@ class Resizer {
   calculateRatioForLegacyOptions(ar){
     // also present as modeToAr in Scaler.js
     if (ar.ratio) {
-      return ar.ratio;
+      return ar;
     }
     // Skrbi za "stare" možnosti, kot na primer "na širino zaslona", "na višino zaslona" in "ponastavi". 
     // Približevanje opuščeno.
@@ -83,7 +83,7 @@ class Resizer {
     var ratioOut;
 
     if (!this.conf.video) {
-      if(Debug.debug){
+      if (Debug.debug) {
         console.log("[Scaler.js::modeToAr] No video??",this.conf.video, "killing videoData");
       }
       this.conf.destroy();
@@ -91,10 +91,9 @@ class Resizer {
     }
 
     
-    if(! this.conf.player.dimensions ){
+    if (! this.conf.player.dimensions) {
       ratioOut = screen.width / screen.height;
-    }
-    else {
+    } else {
       ratioOut = this.conf.player.dimensions.width / this.conf.player.dimensions.height;
     }
     
@@ -107,24 +106,21 @@ class Resizer {
     var fileAr = this.conf.video.videoWidth / this.conf.video.videoHeight;
       
     if (ar.type === AspectRatio.FitWidth){
-      ratioOut > fileAr ? ratioOut : fileAr
-      ar.ratio = ratioOut;
-      return ratioOut;
+      ar.ratio = ratioOut > fileAr ? ratioOut : fileAr;
     }
     else if(ar.type === AspectRatio.FitHeight){
-      ratioOut < fileAr ? ratioOut : fileAr
-      ar.ratio = ratioOut;
-      return ratioOut;
+      ar.ratio = ratioOut < fileAr ? ratioOut : fileAr;
     }
     else if(ar.type === AspectRatio.Reset){
       if(Debug.debug){
-        console.log("[Scaler.js::modeToAr] Using original aspect ratio -", fileAr)
+        console.log("[Scaler.js::modeToAr] Using original aspect ratio -", fileAr);
       }
-      ar.ar = fileAr;
-      return fileAr;
+      ar.ratio = fileAr;
+    } else {
+      return null;
     }
 
-    return null;
+    return ar;
   }
 
 
@@ -141,17 +137,19 @@ class Resizer {
       return;
     }
 
-    if(lastAr) {
+    if (lastAr) {
       this.lastAr = lastAr;
     } else {
-      if(isNaN(ar)){
-        // NOTE: "fitw" "fith" and "reset" should ignore ar.ratio bit, but
-        // I'm not sure whether they do. Check that.
-        this.lastAr = {type: ar.type, ratio: ar.ratio}
-        this.calculateRatioForLegacyOptions(ar);
-      } else {
-        throw 'Ar was passed as a number rather than an object. You missed one.'
+      // NOTE: "fitw" "fith" and "reset" should ignore ar.ratio bit, but
+      // I'm not sure whether they do. Check that.
+      ar = this.calculateRatioForLegacyOptions(ar);
+      if (! ar) {
+        if (Debug.debug && Debug.debugResizer) {
+          console.log(`[Resizer::setAr] <${this.resizerId}> Something wrong with ar or the player. Doing nothing.`);
+        }
+        return;
       }
+      this.lastAr = {type: ar.type, ratio: ar.ratio}
     }
 
     if (this.extensionMode === ExtensionMode.Basic && !PlayerData.isFullScreen() && ar.type !== AspectRatio.Reset) {
diff --git a/src/ext/lib/video-transform/Scaler.js b/src/ext/lib/video-transform/Scaler.js
index cb35be4..1c65c61 100644
--- a/src/ext/lib/video-transform/Scaler.js
+++ b/src/ext/lib/video-transform/Scaler.js
@@ -76,25 +76,19 @@ class Scaler {
       return {error: "no_video"};
     }
 
-
-    // če je 'ar' string, potem bomo z njim opravili v legacy wrapperju. Seveda obstaja izjema
-    // if 'ar' is string, we'll handle that in legacy wrapper, with one exception
-
     if (ar.type === AspectRatio.Reset){
       return {xFactor: 1, yFactor: 1}
     }
 
-    var ratio = this.modeToAr(ar);
-
     // handle fuckie-wuckies
-    if (! ratio){
+    if (! ar.ratio){
       if(Debug.debug)
-        console.log("[Scaler::calculateCrop] no ar?", ratio, " -- we were given this mode:", ar);
-      return {error: "no_ar", ratio: ratio};
+        console.log("[Scaler::calculateCrop] no ar?", ar.ratio, " -- we were given this mode:", ar);
+      return {error: "no_ar", ratio: ar.ratio};
     }
 
     if(Debug.debug)
-      console.log("[Scaler::calculateCrop] trying to set ar. args are: ar->",ratio,"; this.conf.player.dimensions->",this.conf.player.dimensions.width, "×", this.conf.player.dimensions.height, "| obj:", this.conf.player.dimensions);
+      console.log("[Scaler::calculateCrop] trying to set ar. args are: ar->",ar.ratio,"; this.conf.player.dimensions->",this.conf.player.dimensions.width, "×", this.conf.player.dimensions.height, "| obj:", this.conf.player.dimensions);
 
     if( (! this.conf.player.dimensions) || this.conf.player.dimensions.width === 0 || this.conf.player.dimensions.height === 0 ){
       if(Debug.debug)
@@ -110,12 +104,12 @@ class Scaler {
     var fileAr = this.conf.video.videoWidth / this.conf.video.videoHeight;
     var playerAr = this.conf.player.dimensions.width / this.conf.player.dimensions.height;
 
-    if(ar.type == AspectRatio.Initial || !ratio)
-      ratio = fileAr;
+    if(ar.type === AspectRatio.Initial || !ar.ratio)
+      ar.ratio = fileAr;
 
   
     if(Debug.debug)
-      console.log("[Scaler::calculateCrop] ar is " ,ratio, ", file ar is", fileAr, ", this.conf.player.dimensions are ", this.conf.player.dimensions.width, "×", this.conf.player.dimensions.height, "| obj:", this.conf.player.dimensions);
+      console.log("[Scaler::calculateCrop] ar is " ,ar.ratio, ", file ar is", fileAr, ", this.conf.player.dimensions are ", this.conf.player.dimensions.width, "×", this.conf.player.dimensions.height, "| obj:", this.conf.player.dimensions);
     
     var videoDimensions = {
       xFactor: 1,
@@ -128,15 +122,15 @@ class Scaler {
     //   console.log("[Scaler::calculateCrop] Player dimensions?", this.conf.player.dimensions.width, "×", this.conf.player.dimensions.height, "| obj:", this.conf.player.dimensions);
     // }
   
-    if( fileAr < ratio ){
+    if( fileAr < ar.ratio ){
       // imamo letterbox zgoraj in spodaj -> spremenimo velikost videa (a nikoli širše od ekrana)
       // letterbox -> change video size (but never to wider than monitor width)
 
-        videoDimensions.xFactor = Math.min(ratio, playerAr) / fileAr;
+        videoDimensions.xFactor = Math.min(ar.ratio, playerAr) / fileAr;
         videoDimensions.yFactor = videoDimensions.xFactor;
     }
     else {
-        videoDimensions.xFactor = fileAr / Math.min(ratio, playerAr);
+        videoDimensions.xFactor = fileAr / Math.min(ar.ratio, playerAr);
         videoDimensions.yFactor = videoDimensions.xFactor;
     }
     
diff --git a/src/popup/js/ExecAction.js b/src/popup/js/ExecAction.js
index 581d5b0..637a0b9 100644
--- a/src/popup/js/ExecAction.js
+++ b/src/popup/js/ExecAction.js
@@ -21,7 +21,8 @@ class ExecAction {
           targetFrame: frame,
           frame: frame,
           cmd: cmd.action,
-          arg: cmd.arg
+          arg: cmd.arg,
+          customArg: cmd.customArg
         }
         Comms.sendMessage(message);
       } else if (scope === 'site') {