diff --git a/js/lib/PlayerData.js b/js/lib/PlayerData.js
index cb4d91e..43f935c 100644
--- a/js/lib/PlayerData.js
+++ b/js/lib/PlayerData.js
@@ -33,11 +33,13 @@ class PlayerData {
     this.videoData = videoData;
     this.video = videoData.video;
     this.settings = videoData.settings;
+    this.extensionMode = videoData.extensionMode;
     this.element = undefined;
     this.dimensions = undefined;
 
-
-    this.getPlayerDimensions();
+    if (this.extensionMode === ExtensionMode.Full) {
+      this.getPlayerDimensions();
+    }
     this.startChangeDetection();
   }
 
@@ -102,8 +104,7 @@ class PlayerData {
     );
   }
 
-
-  ghettoWatcher(){
+  ghettoWatcherFull() {
     if(this.checkPlayerSizeChange()){
       if(Debug.debug){
         console.log("[uw::ghettoOnChange] change detected");
@@ -111,13 +112,10 @@ class PlayerData {
 
       this.getPlayerDimensions();
       if(! this.element ){
-        this.scheduleGhettoWatcher();
         return;
       }
 
       this.videoData.resizer.restore(); // note: this returns true if change goes through, false otherwise.
-      
-      this.scheduleGhettoWatcher();
       return;
     }
 
@@ -134,17 +132,44 @@ class PlayerData {
       this.getPlayerDimensions();
 
       if(! this.element ){
-        this.scheduleGhettoWatcher();
         return;
       }
 
       this.videoData.resizer.restore();
     }
+  }
+
+  ghettoWatcherBasic() {
+    if (this.checkFullscreenChange()) {
+      if (PlayerData.isFullScreen()) {
+        this.videoData.resizer.restore();
+        this.videoData.startArDetection();
+      } else {
+        const lastAr = this.videoData.resizer.getLastAr();    // save last ar for restore later
+        this.videoData.resizer.reset();
+        this.videoData.resizer.stop();
+        this.videoData.resizer.setLastAr(lastAr);
+        this.videoData.stopArDetection();
+      }
+    }
+  }
+
+  ghettoWatcher(){
+    if (this.extensionMode === ExtensionMode.Full) {
+      this.ghettoWatcherFull();
+      this.scheduleGhettoWatcher();
+    } else if (this.extensionMode === ExtensionMode.Basic) {
+      console.log("ghetto watcher basic mode - triggered")
+      this.ghettoWatcherBasic();
+      this.scheduleGhettoWatcher();
+    }
 
-    this.scheduleGhettoWatcher();
   }
 
   panHandler(event) {
+    if (this.extensionMode !== ExtensionMode.Full) {
+      return;
+    }
     this.videoData.panHandler(event);    
   }
 
@@ -280,5 +305,35 @@ class PlayerData {
 
     return false;
   }
+
+  checkFullscreenChange() {
+    const isFs = PlayerData.isFullScreen();
+
+    console.log("isFs:", isFs)
+
+    if (this.dimensions) {
+      if (this.dimensions.fullscreen != isFs) {
+        this.dimensions = {
+          fullscreen: isFs,
+          width: screen.width,
+          height: screen.height
+        };
+        return true;
+      }
+      return false;
+    }
+
+    if(Debug.debug) {
+      console.log("[PlayerData::checkFullscreenChange] this.dimensions is not defined.")
+    }
+
+    this.dimensions = {
+      fullscreen: isFs,
+      width: screen.width,
+      height: screen.height
+    };
+
+    return true;
+  }
 }
 
diff --git a/js/lib/Settings.js b/js/lib/Settings.js
index e65cf81..9918bc1 100644
--- a/js/lib/Settings.js
+++ b/js/lib/Settings.js
@@ -1,13 +1,3 @@
-var ExtensionMode = Object.freeze(
-  {
-    AutoDisabled: -2,
-    Disabled: -1,
-    Default: 0,
-    Basic: 1,
-    Full: 2
-  }
-);
-
 class Settings {
 
   constructor(activeSettings, updateCallback) {
diff --git a/js/lib/VideoData.js b/js/lib/VideoData.js
index fec233d..97bded4 100644
--- a/js/lib/VideoData.js
+++ b/js/lib/VideoData.js
@@ -8,12 +8,10 @@ class VideoData {
     this.pageInfo = pageInfo;
     this.extensionMode = pageInfo.extensionMode;
 
-    
+
     // POZOR: VRSTNI RED JE POMEMBEN (arDetect mora bit zadnji)
     // NOTE: ORDERING OF OBJ INITIALIZATIONS IS IMPORTANT (arDetect needs to go last)    
-    if (pageInfo.extensionMode === ExtensionMode.Full) {
-      this.player = new PlayerData(this);
-    }
+    this.player = new PlayerData(this);
     this.resizer = new Resizer(this);
 
     this.arDetector = new ArDetector(this);  // this starts Ar detection. needs optional parameter that prevets ardetdctor from starting
@@ -22,7 +20,7 @@ class VideoData {
     
     this.vdid = (Math.random()*100).toFixed();
     if (Debug.init) {
-      console.log("[VideoData::ctor] Created videoData with vdid", this.vdid);
+      console.log("[VideoData::ctor] Created videoData with vdid", this.vdid,"\nextension mode:", this.extensionMode);
     }
   }
 
diff --git a/js/lib/enums.js b/js/lib/enums.js
new file mode 100644
index 0000000..ef46612
--- /dev/null
+++ b/js/lib/enums.js
@@ -0,0 +1,14 @@
+var ExtensionMode = Object.freeze({
+  AutoDisabled: -2,
+  Disabled: -1,
+  Default: 0,
+  Basic: 1,
+  Full: 2
+});
+
+var StretchMode = Object.freeze({
+  NO_STRETCH: 0,
+  BASIC: 1,
+  HYBRID: 2,
+  CONDITIONAL: 3
+});
diff --git a/js/modules/Resizer.js b/js/modules/Resizer.js
index ded924e..fd7569f 100644
--- a/js/modules/Resizer.js
+++ b/js/modules/Resizer.js
@@ -1,19 +1,13 @@
 if(Debug.debug)
   console.log("Loading: Resizer.js");
 
-var StretchMode = {
-  NO_STRETCH: 0,
-  BASIC: 1,
-  HYBRID: 2,
-  CONDITIONAL: 3
-}
-
-class Resizer {
+  class Resizer {
   
-  constructor(videoData){
+  constructor(videoData) {
     this.conf = videoData;
     this.video = videoData.video;
     this.settings = videoData.settings;
+    this.extensionMode = videoData.extensionMode;
 
     this.scaler = new Scaler(this.conf);
     this.stretcher = new Stretcher(this.conf); 
@@ -71,9 +65,9 @@ class Resizer {
     if (this.destroyed) {
       return;
     }
-    this.startCssWatcher();
-    this.cssWatcherIncreasedFrequencyCounter = 20;
-    
+  
+    console.log("ext mode?", this.extensionMode, "basic/full:", ExtensionMode.Basic, ExtensionMode.Full, "is fullscreen?", PlayerData.isFullScreen())
+
     if(Debug.debug){
       console.log('[Resizer::setAr] <rid:'+this.resizerId+'> trying to set ar. New ar:', ar)
     }
@@ -88,11 +82,20 @@ class Resizer {
       }
     }
 
+    if (this.extensionMode !== ExtensionMode.Full && !PlayerData.isFullScreen()) {
+      return; // don't actually apply or calculate css when using basic mode if not in fullscreen
+    }
+
     if (! this.video) {
       // console.log("No video detected.")
       this.videoData.destroy();
     }
 
+    if (this.extensionMode !== ExtensionMode.Full || PlayerData.isFullScreen()) {
+      this.startCssWatcher();
+    }
+    this.cssWatcherIncreasedFrequencyCounter = 20;
+
     // // pause AR on basic stretch, unpause when using other mdoes
     // fir sine reason unpause doesn't unpause. investigate that later
     // if (this.stretcher.mode === StretchMode.BASIC) {
@@ -205,7 +208,7 @@ class Resizer {
   }
   
   scheduleCssWatcher(timeout, force_reset) {
-    if (this.destroyed) {
+    if (this.destroyed || (this.extensionMode !== ExtensionMode.Full && !PlayerData.isFullScreen())) {
       return;
     }
 
diff --git a/js/uw.js b/js/uw.js
index 3cdc801..65c6c54 100644
--- a/js/uw.js
+++ b/js/uw.js
@@ -51,7 +51,11 @@ class UW {
     // če smo razširitev onemogočili v nastavitvah, ne naredimo ničesar
     // If extension is soft-disabled, don't do shit
 
-    extensionMode = this.settings.getExtensionMode();
+    var extensionMode = this.settings.getExtensionMode();
+
+    if(Debug.debug) {
+      console.log("[uw::init] Extension mode:" + (extensionMode < 0 ? "disabled" : extensionMode == '1' ? 'basic' : 'full'));
+    }
 
     if(extensionMode === ExtensionMode.Disabled){
       if(Debug.debug) {
@@ -61,7 +65,7 @@ class UW {
     }
   
     try {
-      this.pageInfo = new PageInfo(this.comms, this.settings);
+      this.pageInfo = new PageInfo(this.comms, this.settings, extensionMode);
       if(Debug.debug){
         console.log("[uw.js::setup] pageInfo initialized. Here's the object:", this.pageInfo);
       }
diff --git a/manifest.json b/manifest.json
index b7ca161..8db9124 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 2,
   "name": "Ultrawidify",
-  "version": "3.2.2",
+  "version": "3.2.3-a1",
   "applications": {
     "gecko": {
       "id": "{cf02b1a7-a01a-4e37-a609-516a283f1ed3}"
@@ -19,6 +19,7 @@
     "matches": ["*://*/*"],
     "js": [ 
     "js/conf/Debug.js",
+    "js/lib/enums.js",
 
     "js/lib/BrowserDetect.js",
     "js/conf/ExtensionConf.js",