diff --git a/README.md b/README.md
index 5d6f153..43797c9 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Ultrawidify — aspect ratio fixer for youtube and netflix
+# Ultrawidify — aspect ratio fixer for youtube and netflix
 
 ## TL;DR
 
@@ -6,7 +6,7 @@ If you own an ultrawide monitor, you have probably noticed that sometimes videos
 
 ![Demo](img-demo/example-httyd2.png "Should these black bars be here? No [...] But an ultrawide user never forgets.")
 
-Works on Youtube and Netflix. Available for [Firefox (v1.2.1)](https://addons.mozilla.org/en/firefox/addon/ultrawidify/) and [Chrome (v1.2.1)](https://chrome.google.com/webstore/detail/ultrawidify/dndehlekllfkaijdlokmmicgnlanfjbi).
+Works on Youtube and Netflix. Available for [Firefox (v2.0.3)](https://addons.mozilla.org/en/firefox/addon/ultrawidify/) and [Chrome (v2.0.2)](https://chrome.google.com/webstore/detail/ultrawidify/dndehlekllfkaijdlokmmicgnlanfjbi).
 
  
 
@@ -59,7 +59,7 @@ Manually triggering aspect ratio change will suspend automatic aspect ratio dete
 
 ### Permanent install / stable
 
-[v2.0.1 — Regular version — download from AMO](https://addons.mozilla.org/en/firefox/addon/ultrawidify/)
+[v2.0.3 — Regular version — download from AMO](https://addons.mozilla.org/en/firefox/addon/ultrawidify/)
 
 [v2.0.2 — Regular version — download from Chrome store](https://chrome.google.com/webstore/detail/ultrawidify/dndehlekllfkaijdlokmmicgnlanfjbi)
 
@@ -77,18 +77,21 @@ Manually triggering aspect ratio change will suspend automatic aspect ratio dete
 
 ## Plans for the future
 
-* Chrome port
 * Edge port
 * Improvements to autodetection
 
 
 ## Changelog
 
+### v2.0.3 (FF/AMO)
+
+* Fixed the bug where Netflix videos weren't vertically centered in Firefox 57+ (not present in Chrome or FF 56 or earlier)
+
 ### v2.0.2 (Chrome)
 
 v2.0.1, but UI in the extension button now also works in Chrome.
 
-### v2.0.1 (FF/AMO)
+### v2.0.1
 
 * Autodetection: aspect ratio is no longer corrected if the detected difference is too small to make a meaningful difference
 
diff --git a/js/conf/Debug.js b/js/conf/Debug.js
index a92131c..3bd9aa4 100644
--- a/js/conf/Debug.js
+++ b/js/conf/Debug.js
@@ -1,6 +1,6 @@
 // Set prod to true when releasing
-// _prod = true; 
-_prod = false;
+_prod = true; 
+//_prod = false;
 
 Debug = {
   debug: true,
diff --git a/js/modules/Resizer.js b/js/modules/Resizer.js
index df732cf..1ea00f8 100644
--- a/js/modules/Resizer.js
+++ b/js/modules/Resizer.js
@@ -454,6 +454,7 @@ function _res_applyCss(dimensions){
  
   // misc.
   dimensions.position = "position: absolute !important";
+  dimensions.margin = "margin: 0px !important";
 //   dimensions.objectFit = "object-fit: cover !important";
   
   var vid = $("video")[0];
diff --git a/manifest-chrome.json b/manifest-chrome.json
index 0d35db9..b276636 100644
--- a/manifest-chrome.json
+++ b/manifest-chrome.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 2,
   "name": "Ultrawidify",
-  "version": "2.0.2",
+  "version": "2.0.3",
   
   "icons": {
     "32":"res/icons/uw-32.png",
diff --git a/manifest-ff.json b/manifest-ff.json
deleted file mode 100644
index 1b32631..0000000
--- a/manifest-ff.json
+++ /dev/null
@@ -1,86 +0,0 @@
-{
-  "manifest_version": 2,
-  "name": "Ultrawidify",
-  "version": "2.0.1",
-  
-  "icons": {
-    "32":"res/icons/uw-32.png",
-    "64":"res/icons/uw-64.png"
-  },
-  
-  "description": "Aspect ratio fixer for youtube that works around some people's disability to properly encode 21:9 (and sometimes, 16:9) videos.",
-  
-  "background": {
-    "scripts": [
-      "js/dep/jquery-3.1.1.js",
-    
-      "js/lib/BrowserDetect.js",
-      "js/lib/StorageManager.js",
-      
-      "js/conf/Debug.js",
-      "js/conf/Settings.js",
-      "js/conf/Keybinds.js",
-      
-      "js/uw-bg.js"
-    ]
-  },
-  
-  "content_scripts": [{
-    "matches": ["*://*/*"],
-    "js": [ 
-      "js/dep/jquery-3.1.1.js",
-      
-      "js/lib/BrowserDetect.js",
-      "js/lib/StorageManager.js",
-      
-      "js/conf/Debug.js",
-      "js/conf/Settings.js",
-      "js/conf/SitesConf.js",
-      "js/conf/Status.js",
-      "js/conf/ExtensionConf.js",
-      
-      "js/lib/FullScreenDetect.js",
-      
-      "js/modules/PageInfo.js",
-      "js/modules/ArDetect.js", 
-      "js/modules/Resizer.js",
-      
-      "js/conf/Keybinds.js",
-      
-      "js/uw.js" ], 
-    "all_frames": true
-  }],
-  
-  "permissions": [
-    "tabs", "storage",  "activeTab", "<all_urls>", "*://*.youtube.com/*", "*://youtube.com/*", "*://imdb.com/*", "*://*.imdb.com/*"
-  ],
-  
-  "browser_action": {
-    "default_icon": "res/icons/uw-32.png",
-    "default_popup": "res/popup/popup.html",
-    "default_title": "Uʟᴛʀᴀᴡɪᴅɪꜰʏ"
-  },
-  
-  "web_accessible_resources": [
-    "js/*",
-  
-    "res/img/ytplayer-icons/zoom.png",
-    "res/img/ytplayer-icons/unzoom.png",
-    "res/img/ytplayer-icons/fitw.png",
-    "res/img/ytplayer-icons/fith.png",
-    "res/img/ytplayer-icons/reset.png",
-    "res/img/ytplayer-icons/settings.png",
-    
-    "res/img/settings/about-bg.png",
-    
-    "res/css/uw_common.css",
-    "res/css/uw_yt.css",
-    "res/css/uw_netflix.css",
-    "res/css/uw_settings.css"
-  ],
-  
-  "options_ui" : {
-    "page": "res/settings/settings.html",
-    "open_in_tab": true
-  }
-}
diff --git a/manifest.json b/manifest.json
index 0d35db9..4ca6b26 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 2,
   "name": "Ultrawidify",
-  "version": "2.0.2",
+  "version": "2.0.3",
   
   "icons": {
     "32":"res/icons/uw-32.png",
@@ -14,7 +14,6 @@
     "matches": ["*://*/*"],
     "js": [ 
       "js/dep/jquery-3.1.1.js",
-      "js/dep/chrome/chrome-extension-async.js",
       
       "js/lib/BrowserDetect.js",
       "js/lib/StorageManager.js",