diff --git a/preview.css b/preview.css
index 40449c3..c2d5e27 100644
--- a/preview.css
+++ b/preview.css
@@ -51,6 +51,10 @@ code {
   white-space: inherit;
 }
 
+img {
+  height: auto;
+}
+
 #feedBody {
   border: 1px solid THreeDShadow;
   padding: 3em;
diff --git a/rsspreview.js b/rsspreview.js
index d04679b..da59790 100644
--- a/rsspreview.js
+++ b/rsspreview.js
@@ -11,6 +11,15 @@
 
   window.hasRun = true;
 
+  // defaults
+  var options = {
+    doThumb: false,
+    doMaxWidth: true,
+    valMaxWidth: "900px",
+    doDetect: false,
+    preventPreview: false
+  };
+
   let xml_parser = new XMLSerializer();
   let html_parser = new DOMParser();
 
@@ -204,33 +213,16 @@
 
   function applysettings() {
 
-    function onResult(options) {
-
-      document.querySelectorAll('.mediaThumb').forEach((elem) => {
-        elem.style.display = options.doThumb ? "block" : "none";
-      });
-
-
-      document.querySelectorAll('img').forEach((elem) => {
-        if (options.doMaxWidth)
-          elem.style["max-width"] = options.valMaxWidth;
-      });
-
-
-    }
-
-    function onError(error) {
-      console.log(`Error: ${error}`);
-    }
-
-    var getting = browser.storage.sync.get({
-      doThumb: false,
-      doMaxWidth: true,
-      valMaxWidth: "900px"
+    document.querySelectorAll('.mediaThumb').forEach((elem) => {
+      elem.style.display = options.doThumb ? "block" : "none";
     });
-    getting.then(onResult, onError);
 
 
+    document.querySelectorAll('img').forEach((elem) => {
+      if (options.doMaxWidth)
+        elem.style["max-width"] = options.valMaxWidth;
+    });
+
   }
 
   function makepreviewhtml() {
@@ -307,26 +299,30 @@
     });
   }
 
-  let feedRoot = detect();
 
-  if (feedRoot) main(feedRoot);
-  else {
+  function onOptions(opts) {
+    options = opts;
 
-    function onResult(options) {
-      if (options.doDetect)
-        findFeeds();
+    let feedRoot = detect();
+
+    if (feedRoot && !options.preventPreview) {
+
+      main(feedRoot);
     }
 
-    function onError(error) {
-      console.log(`Error: ${error}`);
+    else if (options.doDetect) {
+
+      findFeeds();
     }
 
-    let getting = browser.storage.sync.get({
-      doDetect: false
-    });
-    getting.then(onResult, onError);
   }
 
+  function onError(error) {
+    console.log(`Error on get options: ${error}`);
+  }
+
+  let getting = browser.storage.sync.get(options);
+  getting.then(onOptions, onError);
 
 
   function findFeeds() {
diff --git a/settings/options.html b/settings/options.html
index 2bf2fd7..ec9a0cf 100644
--- a/settings/options.html
+++ b/settings/options.html
@@ -13,9 +13,10 @@
       <input type="checkbox" id="doMaxWidth" class="validate" > Set max-width for images at
       <input type="text" id="valMaxWidth" class="validate" >
     </label>
-
+    <hr />
     <label class="setting browser-style"><input type="checkbox" id="doDetect" class="validate" > Enable feed detection</label>
-
+    <hr />
+    <label class="setting browser-style"><input type="checkbox" id="preventPreview" class="validate" > Display raw xml instead of preview page</label>
     <script src="options.js"></script>
 
   </body>
diff --git a/settings/options.js b/settings/options.js
index 9d88120..26cb82b 100644
--- a/settings/options.js
+++ b/settings/options.js
@@ -6,7 +6,8 @@ function saveOptions(e) {
     doThumb: document.querySelector("#doThumb").checked,
     doMaxWidth: document.querySelector("#doMaxWidth").checked,
     valMaxWidth: document.querySelector("#valMaxWidth").value,
-    doDetect: document.querySelector("#doDetect").checked
+    doDetect: document.querySelector("#doDetect").checked,
+    preventPreview: document.querySelector("#preventPreview").checked
   });
 }
 
@@ -19,6 +20,7 @@ function restoreOptions() {
     document.querySelector("#doMaxWidth").checked = result.doMaxWidth;
     document.querySelector("#valMaxWidth").value = result.valMaxWidth;
     document.querySelector("#doDetect").checked = result.doDetect;
+    document.querySelector("#preventPreview").checked = result.preventPreview;
   }
 
   function onError(error) {
@@ -29,7 +31,8 @@ function restoreOptions() {
     doThumb: false,
     doMaxWidth: true,
     valMaxWidth: "900px",
-    doDetect: false
+    doDetect: false,
+    preventPreview: false
   });
   getting.then(onResult, onError);