diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d903c3..88743cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,7 +11,7 @@
 * Improvements to player detection. More details in the [blog post](https://stuff.tamius.net/sacred-texts/2019/08/31/ultrawidify-and-the-improper-cropping/).
 * **[4.2.4.1]** Fixed default video settings for reddit
 * **[4.2.4.1]** Manually specified query selectors will also be checked for compliance with player detection rules.
-
+* **[4.2.4.2]** Additional bugfixes. Updated/fixed default settings.
 
 ### v4.2.3 / 4.2.3.x
 
diff --git a/src/ext/conf/ExtensionConf.js b/src/ext/conf/ExtensionConf.js
index bf481c1..1a22de8 100644
--- a/src/ext/conf/ExtensionConf.js
+++ b/src/ext/conf/ExtensionConf.js
@@ -931,7 +931,7 @@ whatsNewChecked: true,
     },
     "www.twitch.tv": {
       mode: ExtensionMode.Enabled,
-      autoar: currentBrowser.firefox ? ExtensionMode.Enabled : ExtensionMode.Disabled,     
+      autoar: ExtensionMode.Enabled,     
       override: true,
       type: 'official',
       stretch: Stretch.Default,
@@ -965,7 +965,7 @@ whatsNewChecked: true,
     },
     "old.reddit.com" : {
       mode: ExtensionMode.Enabled,
-      autoar: currentBrowser.firefox ? ExtensionMode.Enabled : ExtensionMode.Disabled,     
+      autoar:ExtensionMode.Enabled,     
       override: false,
       type: 'testing',
       stretch: Stretch.Default,
@@ -982,7 +982,7 @@ whatsNewChecked: true,
     },
     "www.reddit.com" : {
       mode: ExtensionMode.Enabled,
-      autoar: currentBrowser.firefox ? ExtensionMode.Enabled : ExtensionMode.Disabled,     
+      autoar: ExtensionMode.Enabled,     
       override: false,
       type: 'testing',
       stretch: Stretch.Default,
diff --git a/src/ext/lib/video-data/PlayerData.js b/src/ext/lib/video-data/PlayerData.js
index bd3538c..8fa7669 100644
--- a/src/ext/lib/video-data/PlayerData.js
+++ b/src/ext/lib/video-data/PlayerData.js
@@ -271,7 +271,7 @@ class PlayerData {
         const allSelectors = document.querySelectorAll(this.settings.active.sites[host].DOM.player.querySelectors);
 
         // actually we'll also score this branch in a similar way we score the regular, auto branch
-        while (element !== undefined) {
+        while (element) {
 
           // Let's see how this works
           if (this.collectionHas(allSelectors, element)) {
@@ -305,7 +305,7 @@ class PlayerData {
 
     
 
-    while (element != undefined){    
+    while (element){    
       // odstranimo čudne elemente, ti bi pokvarili zadeve
       // remove weird elements, those would break our stuff
       if ( element.offsetWidth == 0 || element.offsetHeight == 0){
diff --git a/src/manifest.json b/src/manifest.json
index b7c9529..1627c8f 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 2,
   "name": "Ultrawidify",
   "description": "Removes black bars on ultrawide videos and offers advanced options to fix aspect ratio.",
-  "version": "4.2.4.1",
+  "version": "4.2.4.2",
   "applications": {
     "gecko": {
       "id": "{cf02b1a7-a01a-4e37-a609-516a283f1ed3}"
diff --git a/src/popup/panels/WhatsNewPanel.vue b/src/popup/panels/WhatsNewPanel.vue
index 7617692..2fd8b45 100644
--- a/src/popup/panels/WhatsNewPanel.vue
+++ b/src/popup/panels/WhatsNewPanel.vue
@@ -7,6 +7,7 @@
       <li>Improvements to player detection. More details in the <a href="https://stuff.tamius.net/sacred-texts/2019/08/31/ultrawidify-and-the-improper-cropping/" target="_blank">blog post</a>.</li>
       <li><b>[4.2.4.1]</b> Fixed default settings for reddit</li>
       <li><b>[4.2.4.1]</b> Manually specified query selectors are now also checked for compliance with player detection rules.</li>
+      <li><b>[4.2.4.2]</b> Additional bugfixes. Updated/fixed default settings.</li>
     </ul>
     <p v-if="BrowserDetect.chrome"><b>Chrome users:</b> as a result of Chrome's shortcomings, there now exists one potential performance issue.
     If you notice any performance issues, please contact me via github, email or reddit (see: 'report a problem' tab