diff --git a/extensions/chromium/minimalistic-pac-setter/extension/1-sync-pac-script-with-pac-provider.js b/extensions/chromium/minimalistic-pac-setter/extension/1-sync-pac-script-with-pac-provider.js
index e2d5001..4910b6a 100755
--- a/extensions/chromium/minimalistic-pac-setter/extension/1-sync-pac-script-with-pac-provider.js
+++ b/extensions/chromium/minimalistic-pac-setter/extension/1-sync-pac-script-with-pac-provider.js
@@ -155,7 +155,8 @@
             (pushErr) => cb(pacErr || ipsErr || pushErr, pacRes)
           );
 
-        }
+        },
+        cb
       );
 
     },
@@ -346,6 +347,37 @@
 
   }
 
+  function setPac(pacData, cb) {
+
+    const config = {
+      mode: 'pac_script',
+      pacScript: {
+        mandatory: false,
+        data: pacData
+      }
+    };
+    console.log('Setting chrome proxy settings...');
+    chrome.proxy.settings.set( {value: config}, () => {
+
+      const err = checkChromeError();
+      if (err) {
+        return cb(err);
+      }
+      chrome.proxy.settings.get({}, (details) => {
+
+        const ifThis = details.levelOfControl.startsWith('controlled_by_this');
+        if (!ifThis) {
+          console.warn('Failed, other extension is in control.');
+          return cb({clarification: {message:'Настройки прокси контролирует другое расширение. <a href="chrome://settings/search#proxy">Какое?</a>'}});
+        }
+        console.log('Successfuly set PAC in proxy settings..');
+        return cb();
+      });
+
+    });
+
+  }
+
   function httpGet(url, cb) {
 
     const start = Date.now();
@@ -518,16 +550,7 @@
           };
           return cb(err);
         }
-
-        const config = {
-          mode: 'pac_script',
-          pacScript: {
-            mandatory: false,
-            data: pacData
-          }
-        };
-        console.log('Setting chrome proxy settings...');
-        chrome.proxy.settings.set( {value: config}, chromified(cb) );
+        setPac(pacData, cb);
 
       }
     );
@@ -548,3 +571,9 @@ window.addEventListener('unhandledrejection', (event) => {
   throw event.reason;
 
 });
+
+chrome.proxy.settings.onChange.addListener((details) => {
+
+  console.log('Settings changed:', details);
+
+});
diff --git a/extensions/chromium/minimalistic-pac-setter/extension/pages/choose-pac-provider/index.html b/extensions/chromium/minimalistic-pac-setter/extension/pages/choose-pac-provider/index.html
index 7e0fa9e..30118fa 100755
--- a/extensions/chromium/minimalistic-pac-setter/extension/pages/choose-pac-provider/index.html
+++ b/extensions/chromium/minimalistic-pac-setter/extension/pages/choose-pac-provider/index.html
@@ -50,8 +50,9 @@
     <div id="status">Загрузка...</div>
     <footer>
       <input type="button" value="Готово" class="close-button">
-      <a id="debug-link" href style="float: right; text-decoration: none">Отладка</a>
+      <a href="../debug/index.html" style="float: right; text-decoration: none">Отладка</a>
     </footer>
     <script src="./index.js"></script>
+    <script src="./keep-links-clickable.js"></script>
   </body>
 </html>
diff --git a/extensions/chromium/minimalistic-pac-setter/extension/pages/choose-pac-provider/index.js b/extensions/chromium/minimalistic-pac-setter/extension/pages/choose-pac-provider/index.js
index 3b12ea2..f2148be 100755
--- a/extensions/chromium/minimalistic-pac-setter/extension/pages/choose-pac-provider/index.js
+++ b/extensions/chromium/minimalistic-pac-setter/extension/pages/choose-pac-provider/index.js
@@ -1,29 +1,27 @@
 'use strict';
 
-chrome.runtime.getBackgroundPage( backgroundPage => {
+chrome.runtime.getBackgroundPage( (backgroundPage) => {
 
-  function getStatus() {
+  const getStatus = () => document.querySelector('#status');
 
-    return document.querySelector('#status');
-
-  }
-
-  function setStatusTo(msg) {
+  const setStatusTo = (msg) => {
 
     const status = getStatus();
     if (msg) {
       status.classList.remove('off');
       status.innerHTML = msg;
-    } else
+    }
+    else {
       status.classList.add('off');
+    }
 
-  }
+  };
 
   const antiCensorRu = backgroundPage.antiCensorRu;
 
   // SET DATE
 
-  function setDate() {
+  const setDate = () => {
 
     let dateForUser = 'никогда';
     if( antiCensorRu.lastPacUpdateStamp ) {
@@ -52,7 +50,7 @@ chrome.runtime.getBackgroundPage( backgroundPage => {
     dateElement.innerText = dateForUser;
     dateElement.title = new Date(antiCensorRu.lastPacUpdateStamp).toLocaleString('ru-RU');
 
-  }
+  };
 
   setDate();
   chrome.storage.onChanged.addListener( (changes) => changes.lastPacUpdateStamp.newValue && setDate() );
@@ -83,12 +81,12 @@ chrome.runtime.getBackgroundPage( backgroundPage => {
   }
 
   const ul = document.querySelector('#list-of-providers');
-  //const _firstChild = ul.firstChild;
-  for( const providerKey of Object.keys(antiCensorRu.pacProviders) ) {
+  const _firstChild = ul.firstChild;
+  for( const providerKey of Object.keys(antiCensorRu.pacProviders).sort() ) {
     const li = document.createElement('li');
     li.innerHTML = '<input type="radio" name="pacProvider" id="' + providerKey + '"> <label for="' + providerKey + '">'+providerKey + '</label> <a href class="link-button checked-radio-panel">[обновить]</a>';
     li.querySelector('.link-button').onclick = () => { triggerChosenProvider(); return false; };
-    ul.insertBefore( li, ul.firstChild );
+    ul.insertBefore( li, _firstChild );
   }
 
   const radios = [].slice.apply( document.querySelectorAll('[name=pacProvider]') );
@@ -99,10 +97,13 @@ chrome.runtime.getBackgroundPage( backgroundPage => {
       if (pacKey === 'none')
         return antiCensorRu.clearPac();
 
-      function enableDisableInputs() {
+      const enableDisableInputs = function () {
+
         const inputs = document.querySelectorAll('input');
-        for (const i = 0; i < inputs.length; i++)
+        for ( let i = 0; i < inputs.length; i++ ) {
           inputs[i].disabled = !inputs[i].disabled;
+        }
+
       }
 
       enableDisableInputs();
@@ -120,31 +121,27 @@ chrome.runtime.getBackgroundPage( backgroundPage => {
           let clarification = err.clarification;
           do {
             message = message +' '+ (clarification && clarification.message || err.message || '');
-            clarification = clarification.prev;
+            clarification = clarification && clarification.prev;
           } while( clarification );
           message = message.trim();
           setStatusTo(
 `<span style="color:red">${ifNotCritical ? 'Некритичная ошибка.' : 'Ошибка!'}</span>
 <br/>
 <span style="font-size: 0.9em; color: darkred">${message}</span>
+<button>Сообщить автору</button><br/>
 <a href class="link-button">[Ещё&nbsp;подробнее]</a>`
           );
           getStatus().querySelector('.link-button').onclick = function() {
 
             const div = document.createElement('div');
+            backgroundPage.console.log('ERROR', err);
             div.innerHTML = `
 Более подробную информацию можно узнать из логов фоновой страницы:<br/>
-<a href class="ext">chrome://extensions</a> › Это расширение › Отладка страниц: фоновая страница › Console (DevTools)
+<a href="chrome://extensions?id=${chrome.runtime.id}" data-in-bg="true">chrome://extensions</a> › Это расширение › Отладка страниц: фоновая страница › Console (DevTools)
 <br>
 Ещё: ${JSON.stringify({err: err, stack: err.stack})}
 `;
             getStatus().replaceChild(div, this);
-            div.querySelector('.ext').onclick = () => {
-
-              chrome.tabs.create({ url: 'chrome://extensions?id='+ chrome.runtime.id });
-              return false;
-
-            }
             return false;
 
           };
@@ -156,11 +153,8 @@ chrome.runtime.getBackgroundPage( backgroundPage => {
 
   setStatusTo('');
   checkChosenProvider();
-  if (antiCensorRu.ifFirstInstall)
+  if (antiCensorRu.ifFirstInstall) {
     triggerChosenProvider();
-
-  // Debug
-
-  document.querySelector('#debug-link').onclick = () => chrome.tabs.create({ url: chrome.extension.getURL('./pages/debug/index.html') });
+  }
 
 });
diff --git a/extensions/chromium/minimalistic-pac-setter/extension/pages/choose-pac-provider/keep-links-clickable.js b/extensions/chromium/minimalistic-pac-setter/extension/pages/choose-pac-provider/keep-links-clickable.js
new file mode 100644
index 0000000..8f12e4b
--- /dev/null
+++ b/extensions/chromium/minimalistic-pac-setter/extension/pages/choose-pac-provider/keep-links-clickable.js
@@ -0,0 +1,29 @@
+'use strict';
+/*
+In popup links are not clickable at all, fix it.
+On other pages "chrome://" links are not clickable, fix it.
+Use only if really required because of performance penalty.
+*/
+
+const target = document.getElementById('status');
+
+const updateLinks = () => {
+
+  const links = document.querySelectorAll('a:not([href=""])');
+  for (let i = 0; i < links.length; i++) {
+    const ln = links[i];
+    const location = ln.href;
+    ln.onclick = function () {
+
+      chrome.tabs.create({ active: !this.dataset.inBg, url: location });
+      return false;
+
+    };
+  }
+
+};
+
+new MutationObserver( updateLinks )
+  .observe(target, { attributes: false, subtree: true, childList: true, characterData: false });
+
+document.addEventListener('DOMContentLoaded', updateLinks);
diff --git a/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/index.html b/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/index.html
index 14dd0ce..42ab7e8 100644
--- a/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/index.html
+++ b/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/index.html
@@ -18,7 +18,10 @@
         height: 100%;
       }
       nav {
-        text-align: center;
+        padding: 0.2em;
+      }
+      #status {
+        padding-left: 0.5em;
       }
     </style>
   </head>
@@ -26,9 +29,10 @@
     <nav>
       <button id="read-button">READ</button>
       <button id="save-button">SAVE</button>
+      <span id="status">Press READ button to read PAC from settings</span>
     </nav>
-    <div id="editor">Press READ button.</div>
-    <script src="./ace.js" type="text/javascript" charset="utf-8"></script>
-    <script src="./index.js"></script>
+    <div id="editor"></div>
+    <script src="./vendor/ace-editor/ace.js" type="text/javascript" charset="utf-8"></script>
+    <script src="./index.js" charset="utf-8"></script>
   </body>
 </html>
diff --git a/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/index.js b/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/index.js
index 52c1342..7e6c8d7 100644
--- a/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/index.js
+++ b/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/index.js
@@ -1,22 +1,35 @@
 'use strict';
 
-const editor = ace.edit("editor");
+const setStatusTo = (msg) => document.getElementById('status').innerHTML = msg;
+
+const red = (text) => '<span style="color: red">' + text + '</span>';
+
+const editor = ace.edit('editor');
 editor.getSession().setOptions({
   mode: "ace/mode/javascript",
   useSoftTabs: true
 });
 
+chrome.proxy.settings.onChange.addListener( (details) => setStatusTo(red( details.levelOfControl + '!') ) );
+
 document.querySelector('#read-button').onclick = () => {
 
   chrome.proxy.settings.get({}, (details) => {
 
-    editor.setValue( details.value.pacScript.data );
+    let control = details.levelOfControl;
+    if (control.startsWith('controlled_by_other')) {
+      control = red(control);
+    }
+    setStatusTo(control);
+    console.log(details);
+    const pac = details.value.pacScript;
+    const data = pac && pac.data || 'PAC скрипт не установлен.';
+    editor.setValue( data );
 
   });
 
 };
 
-
 document.querySelector('#save-button').onclick = () => {
 
   const config = {
diff --git a/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/ace.js b/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/vendor/ace-editor/ace.js
similarity index 100%
rename from extensions/chromium/minimalistic-pac-setter/extension/pages/debug/ace.js
rename to extensions/chromium/minimalistic-pac-setter/extension/pages/debug/vendor/ace-editor/ace.js
diff --git a/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/ext-searchbox.js b/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/vendor/ace-editor/ext-searchbox.js
similarity index 100%
rename from extensions/chromium/minimalistic-pac-setter/extension/pages/debug/ext-searchbox.js
rename to extensions/chromium/minimalistic-pac-setter/extension/pages/debug/vendor/ace-editor/ext-searchbox.js
diff --git a/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/mode-javascript.js b/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/vendor/ace-editor/mode-javascript.js
similarity index 100%
rename from extensions/chromium/minimalistic-pac-setter/extension/pages/debug/mode-javascript.js
rename to extensions/chromium/minimalistic-pac-setter/extension/pages/debug/vendor/ace-editor/mode-javascript.js
diff --git a/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/worker-javascript.js b/extensions/chromium/minimalistic-pac-setter/extension/pages/debug/vendor/ace-editor/worker-javascript.js
similarity index 100%
rename from extensions/chromium/minimalistic-pac-setter/extension/pages/debug/worker-javascript.js
rename to extensions/chromium/minimalistic-pac-setter/extension/pages/debug/vendor/ace-editor/worker-javascript.js