diff --git a/extensions/chromium/runet-censorship-bypass-light/extension/00-init-apis.js b/extensions/chromium/runet-censorship-bypass-light/extension/00-init-apis.js
deleted file mode 100644
index deeea8e..0000000
--- a/extensions/chromium/runet-censorship-bypass-light/extension/00-init-apis.js
+++ /dev/null
@@ -1,33 +0,0 @@
-'use strict';
-
-window.utils = {
-
-  areSettingsNotControlledFor(details) {
-
-    return ['controlled_by_other', 'not_controllable']
-      .some( (prefix) => details.levelOfControl.startsWith(prefix) );
-
-  },
-
-  messages: {
-
-    searchSettingsForUrl(niddle) {
-
-      return 'chrome://settings/search#' + (chrome.i18n.getMessage(niddle) || niddle);
-
-    },
-
-    whichExtensionHtml() {
-
-      return chrome.i18n.getMessage('noControl') +
-        ` <a href="${ this.searchSettingsForUrl('proxy') }">
-          ${ chrome.i18n.getMessage('which') }
-        </a>`;
-
-    },
-
-  },
-
-};
-
-window.apis = {};
diff --git a/extensions/chromium/runet-censorship-bypass-light/extension/00-set-pac.js b/extensions/chromium/runet-censorship-bypass-light/extension/00-set-pac.js
new file mode 100644
index 0000000..7329e6e
--- /dev/null
+++ b/extensions/chromium/runet-censorship-bypass-light/extension/00-set-pac.js
@@ -0,0 +1,313 @@
+'use strict';
+
+console.log('Started.');
+
+window.state = {
+  lastError: null,
+  ifNotControllable: false,
+};
+
+window.whichExtensionHtml = `
+
+  ${chrome.i18n.getMessage('noControl')}
+  <a href="chrome://settings/search#${chrome.i18n.getMessage('proxy')}">
+    ${chrome.i18n.getMessage('which')}
+  </a>`;
+
+const resetBadge = function resetBadge() {
+
+  okBadge('M');
+  chrome.browserAction.setTitle({title: ''});
+
+};
+
+window.timeouted = (cb) => (...args) => window.setTimeout(() => cb(...args), 0);
+
+const errorJsonReplacer = function errorJsonReplacer(key, value) {
+
+  // fooWindow.ErrorEvent !== barWindow.ErrorEvent
+  if (!( value && value.constructor
+    && ['Error', 'Event'].some(
+      (suff) => value.constructor.name.endsWith(suff)
+    )
+  )) {
+    return value;
+  }
+  const alt = {};
+
+  Object.getOwnPropertyNames(value).forEach(function(key) {
+
+      alt[key] = value[key];
+
+  }, value);
+
+  for(const prop in value) {
+    if (/^[A-Z]/.test(prop)) {
+      // MOUSEMOVE, CLICK, KEYUP, NONE, etc.
+      continue;
+    }
+    alt[prop] = value[prop];
+  }
+
+  if (value.constructor.name === 'ErrorEvent') {
+    for(const circularProp of
+      [  // First line are circular props.
+        'target', 'srcElement', 'path', 'currentTarget',
+        'bubbles', 'cancelBubble', 'cancelable', 'composed',
+        'defaultPrevented', 'eventPhase', 'isTrusted', 'returnValue',
+        'timeStamp']) {
+      delete alt[circularProp];
+    }
+  }
+
+  if (value.name) {
+    alt.name = value.name;
+  }
+
+  return alt;
+
+}
+
+const extName = chrome.runtime.getManifest().name;
+
+chrome.notifications.onClicked.addListener( timeouted( (notId) => {
+
+  chrome.notifications.clear(notId);
+  const err = window.state.lastError;
+  err.extName = extName;
+  const type = 'ext-error';
+  const json = JSON.stringify(err, errorJsonReplacer, 0);
+  const url = 'http://rebrand.ly/ac-error/?json=' + encodeURIComponent(json)
+    + (type ? '&type=' + encodeURIComponent(type) : '')
+    + '&version=' + chrome.runtime.getManifest().version;
+  chrome.tabs.create(
+    {url: url}
+  );
+
+}));
+
+
+const mayNotify = function mayNotify(
+  id, title, errOrMessage,
+  {
+    icon = 'default-128.png',
+    ifSticky = true,
+  } = {}
+) {
+
+  const message = errOrMessage.message || errOrMessage.toString();
+  chrome.notifications.create(
+    id,
+    {
+      title: title,
+      message: message,
+      contextMessage:
+        extName + ' ' + chrome.runtime.getManifest().version.replace(/\d+\.\d+\./g, ''),
+      requireInteraction: ifSticky,
+      type: 'basic',
+      iconUrl: './icons/' + icon,
+      isClickable: true,
+    }
+  );
+
+}
+
+window.installListenersOn = function installListenersOn(win, name, cb) {
+
+  win.addEventListener('error', (errEvent) => {
+
+    window.state.lastError = errEvent;
+    console.warn(name + ':GLOBAL ERROR', errEvent);
+    mayNotify('ext-error', 'Ошибка расширения!', errEvent, {icon: 'ext-error-128.png'});
+
+  });
+
+  win.addEventListener('unhandledrejection', (event) => {
+
+    console.warn(name + ': Unhandled rejection. Throwing error.');
+    event.preventDefault();
+    console.log('ev', event);
+    throw event.reason;
+
+  });
+
+  if (cb) {
+    // In most cases getBackgroundPage( (bg) => installListenersOn
+    // Without setTimeout errors are swallowed, bug #357568
+    timeouted(cb)();
+  }
+
+};
+
+window.installListenersOn(window, 'BG');
+
+const redBadge = function redBadge(msg) {
+
+  chrome.browserAction.setBadgeBackgroundColor({
+    color: '#db4b2f',
+  });
+  chrome.browserAction.setBadgeText({
+    text: msg,
+  });
+
+};
+
+const defaultColorPromise = new Promise( function (resolve) {
+
+  chrome.browserAction.getBadgeBackgroundColor({}, resolve);
+
+});
+
+const okBadge = function okBadge(msg) {
+
+  defaultColorPromise.then( function (defaultColor) {
+    chrome.browserAction.setBadgeBackgroundColor({
+      color: defaultColor,
+    });
+    chrome.browserAction.setBadgeText({
+      text: msg,
+    });
+  });
+
+}
+
+const mandatory = (err) => {
+
+  throw new TypeError('This arg is required!');
+
+};
+
+const throwIfError = (err) => {
+
+  if (err) {
+    throw new Error('Got error in cb!');
+  }
+
+};
+
+const areSettingsNotControllableFor = function areSettingsNotControllable(details = mandatory()) {
+
+  state.ifNotControllable = ['controlled_by_other', 'not_controllable']
+    .some( (pref) => details.levelOfControl.startsWith(pref) );
+
+  if (state.ifNotControllable) {
+    console.warn('Failed, other extension is in control.');
+    state.ifNotControlled = true;
+    redBadge('xCTRL');
+    chrome.browserAction.setTitle({title: 'Другое расширение контролирует прокси'});
+  } else {
+    console.log('Settings are under our control.');
+    state.ifNotControlled = !details.levelOfControl.startsWith('controlled_by_this');
+    resetBadge();
+  }
+
+};
+
+chrome.proxy.settings.onChange.addListener( (details) => {
+
+  console.log('CHANGED prx');
+  areSettingsNotControllableFor(details);
+
+});
+
+const updateControlState = function updateControlState(cb = mandatory()) {
+
+  chrome.proxy.settings.get({}, timeouted( (details) => {
+
+    areSettingsNotControllableFor(details);
+    cb();
+
+  }));
+
+};
+
+const mayUpdatePac = function mayUpdatePac(cb = mandatory()) {
+
+  if (Date.now() < (localStorage.lastPacUpdateStamp || 0) + 12*60*60*1000 ) {
+    console.log('Too early for an update.' );
+    return cb();
+  }
+
+  fetch('https://rebrand.ly/ac-light-pac').then(
+    (res) => {
+
+      const status = res.status;
+      if ( !( status >= 200 && status < 300 || status === 304 ) ) {
+        return cb(new Error('Не удалось скачать скрипт, ошибка ' + status));
+      }
+      return res.text();
+
+    },
+    cb
+  ).then( (pacData) => {
+
+    console.log('Updating PAC...');
+    chrome.proxy.settings.set(
+      {
+        value: {
+          mode: 'pac_script',
+          pacScript: {
+            // Use only with extension!
+            data: pacData
+          },
+        },
+      },
+      timeouted(() => {
+
+        const err = chrome.runtime.lastError || chrome.extension.lastError;
+        if(err) {
+          console.log('Updated with error:', err);
+          state.lastError = err;
+          redBadge('ERR');
+          chrome.browserAction.setTitle({title: 'Произошла ошибка'});
+          setTimeout(resetBadge, 10000);
+          return cb(err);
+        }
+        console.log('Updated, no errors.');
+        localStorage.lastPacUpdateStamp = Date.now();
+        updateControlState( () => {
+
+          if(state.ifNotControlled) {
+            cb(new Error(window.whichExtensionHtml));
+          } else {
+            cb();
+          }
+
+        });
+
+      })
+    );
+
+  },
+  cb
+);
+
+};
+
+window.switchPac = function switchPac(onOff, cb = mandatory()) {
+
+  if(onOff !== 'off') {
+    localStorage.onOff = 'on';
+    chrome.browserAction.setIcon( {path: './icons/default-128.png'} );
+    return mayUpdatePac(cb);
+  }
+
+  chrome.proxy.settings.clear({}, timeouted(() => {
+
+    localStorage.lastPacUpdateStamp = 0;
+    localStorage.onOff = 'off';
+    chrome.browserAction.setIcon({
+      path: './icons/default-grayscale-128.png',
+    });
+    cb();
+
+  }));
+
+};
+
+resetBadge();
+switchPac( localStorage.onOff, (err) => {
+
+  updateControlState(() => throwIfError(err));
+
+});
diff --git a/extensions/chromium/runet-censorship-bypass-light/extension/12-set-pac-url.js b/extensions/chromium/runet-censorship-bypass-light/extension/12-set-pac-url.js
deleted file mode 100644
index 42bb04b..0000000
--- a/extensions/chromium/runet-censorship-bypass-light/extension/12-set-pac-url.js
+++ /dev/null
@@ -1,91 +0,0 @@
-'use strict';
-
-window.state = {
-  lastError: null,
-  ifNotControlled: false
-};
-
-function redBadge(msg) {
-
-  window.chrome.browserAction.setBadgeBackgroundColor({
-    color: '#db4b2f',
-  });
-  chrome.browserAction.setBadgeText({
-    text: msg,
-  });
-
-}
-
-let defaultColorPromise = new Promise( function (resolve) {
-
-  chrome.browserAction.getBadgeBackgroundColor({}, resolve);
-
-});
-
-function okBadge(msg) {
-
-  defaultColorPromise.then( function (defaultColor) {
-    window.chrome.browserAction.setBadgeBackgroundColor({
-      color: defaultColor,
-    });
-    chrome.browserAction.setBadgeText({
-      text: msg,
-    });
-  });
-
-}
-
-function checkControlFor(details) {
-
-  state.ifNotControlled = utils.areSettingsNotControlledFor(details);
-  if (state.ifNotControlled) {
-    console.warn('Failed, other extension is in control.');
-    redBadge('xCTRL');
-  } else {
-    console.log('Successfuly set PAC in proxy settings..');
-    okBadge('ok');
-  }
-
-}
-
-chrome.proxy.settings.onChange.addListener( checkControlFor );
-
-chrome.proxy.onProxyError.addListener((details) => {
-
-  console.error(details);
-      //if (window.state.ifNotControlled) {
-      //  return;
-      //}
-});
-
-chrome.proxy.settings.set(
-  {
-    value: {
-      mode: 'pac_script',
-      pacScript: {
-        /*
-          Don't use in system configs! Because Win does poor caching.
-          Url is encoded to counter abuse.
-          Source: CloudFlare
-        */
-        //url: 'https://anticensorship-russia.tk/generated-pac-scripts/on-switches-0.17.pac',
-        //url: 'https://antizapret.prostovpn.org/proxy.pac',
-        url: 'http://localhost:8080/on-switches-0.17.pac',
-        mandatory: true
-        //url: '\x68\x74\x74\x70\x73\x3a\x2f\x2f\x61\x6e\x74\x69\x63\x65\x6e\x73\x6f\x72\x73\x68\x69\x70\x2d\x72\x75\x73\x73\x69\x61\x2e\x74\x6b\x2f\x67\x65\x6e\x65\x72\x61\x74\x65\x64\x2d\x70\x61\x63\x2d\x73\x63\x72\x69\x70\x74\x73\x2f\x6f\x6e\x2d\x73\x77\x69\x74\x63\x68\x65\x73\x2d\x30\x2e\x31\x37\x2e\x70\x61\x63',
-      },
-    },
-  },
-  function() {
-
-    const err = chrome.runtime.lastError || chrome.extension.lastError;
-    if(err) {
-      alert(333)
-      redBadge('ERR');
-    } else {
-      alert(11);
-      chrome.proxy.settings.get({}, checkControlFor);
-    }
-
-  }
-);
diff --git a/extensions/chromium/runet-censorship-bypass-light/extension/40-context-menus.js b/extensions/chromium/runet-censorship-bypass-light/extension/40-context-menus.js
index 2db6a12..038bf43 100644
--- a/extensions/chromium/runet-censorship-bypass-light/extension/40-context-menus.js
+++ b/extensions/chromium/runet-censorship-bypass-light/extension/40-context-menus.js
@@ -2,13 +2,38 @@
 
 {
 
-  const createMenuLinkEntry = (title, tab2url) => chrome.contextMenus.create({
-    title: title,
-    contexts: ['browser_action'],
-    onclick:
-      (menuInfo, tab) => Promise.resolve( tab2url( tab ) )
-        .then( (url) => chrome.tabs.create({url: url}) ),
-  });
+  let seqId = 0;
+
+  const createMenuLinkEntry = (title, tab2url) => {
+
+    const id = (++seqId).toString();
+
+    chrome.runtime.onInstalled.addListener(
+      () => chrome.contextMenus.create({
+        id: id,
+        title: title,
+        contexts: ['browser_action']
+      }, timeouted(() => {
+
+        const err = chrome.runtime.lastError;
+        if(err) {
+          console.warn('CTX MENU ERR', err);
+          throw err;
+        }
+
+      }))
+    );
+
+    chrome.contextMenus.onClicked.addListener((info, tab) => {
+
+      if(info.menuItemId === id) {
+        Promise.resolve( tab2url( tab ) )
+          .then( (url) => chrome.tabs.create({url: url}) );
+      }
+
+    });
+
+  };
 
   createMenuLinkEntry(
     'Сайт доступен из-за границы? Is up?',
diff --git a/extensions/chromium/runet-censorship-bypass-light/extension/_locales/en/messages.json b/extensions/chromium/runet-censorship-bypass-light/extension/_locales/en/messages.json
index ea37145..e221d4e 100644
--- a/extensions/chromium/runet-censorship-bypass-light/extension/_locales/en/messages.json
+++ b/extensions/chromium/runet-censorship-bypass-light/extension/_locales/en/messages.json
@@ -1,6 +1,6 @@
 {
   "extName": {
-    "message": "Light Runet Censorship Bypass"
+    "message": "Runet Censorship Bypass MICRO"
   },
   "extDesc": {
       "message": "Circumvent Russian Internet Censorship: https://rebrand.ly/ac-wiki"
diff --git a/extensions/chromium/runet-censorship-bypass-light/extension/icons/ext-error-128.png b/extensions/chromium/runet-censorship-bypass-light/extension/icons/ext-error-128.png
new file mode 100644
index 0000000..4317d1f
Binary files /dev/null and b/extensions/chromium/runet-censorship-bypass-light/extension/icons/ext-error-128.png differ
diff --git a/extensions/chromium/runet-censorship-bypass-light/extension/manifest.json b/extensions/chromium/runet-censorship-bypass-light/extension/manifest.json
index cdf7578..8c90cd7 100644
--- a/extensions/chromium/runet-censorship-bypass-light/extension/manifest.json
+++ b/extensions/chromium/runet-censorship-bypass-light/extension/manifest.json
@@ -13,8 +13,6 @@
 
   "permissions": [
     "proxy",
-    "alarms",
-    "storage",
     "<all_urls>",
     "tabs",
     "contextMenus",
@@ -22,10 +20,10 @@
   ],
 
   "background": {
-    "persistent": true,
+    "persistent": false,
     "scripts": [
-      "00-init-apis.js",
-      "12-set-pac-url.js"
+      "00-set-pac.js",
+      "40-context-menus.js"
     ]
   },
   "browser_action": {
diff --git a/extensions/chromium/runet-censorship-bypass-light/extension/pages/show-state/index.html b/extensions/chromium/runet-censorship-bypass-light/extension/pages/show-state/index.html
index 45fb4c2..42d1342 100644
--- a/extensions/chromium/runet-censorship-bypass-light/extension/pages/show-state/index.html
+++ b/extensions/chromium/runet-censorship-bypass-light/extension/pages/show-state/index.html
@@ -1,43 +1,111 @@
 <!DOCTYPE html>
-<html style="display: none">
+<html style="display: none; will-change: display">
   <head>
-    <title>Выбор провайдера PAC</title>
     <style>
-      footer {
-        display: block;
+      body {
+        margin: 0;
+      }
+      .hor-padded {
+        padding-left: 1.4em;
+        padding-right: 1.4em;
+      }
+      header, .control-row {
         white-space: nowrap;
         word-break: keep-all;
       }
-      footer {
+      input[type="radio"], label {
+        cursor: pointer;
+      }
+      .control-row {
+        display: flex;
+        justify-content: space-between;
+        align-items: center;
         margin: 2em 1em 1em;
       }
+      header {
+        padding-bottom: 0.4em;
+      }
       hr {
         border-width: 1px 0 0 0;
-        margin: 0.6em 0;
+        margin: 0 0 0.6em 0;
         padding: 0;
       }
-      .if-not-controlled {
+      .greeting {
         display: none;
-        color: red;
+      }
+      :root:not(.if-error) .greeting {
+        display: block;
+      }
+      :root:not(.if-not-controlled) .if-not-controlled,
+      :root:not(.if-error) .if-error
+      {
+        display: none;
+      }
+      .ver-padded {
+        padding-top: 1em;
+        padding-bottom: 1em;
+      }
+      .centered {
+        text-align: center;
+      }
+      .warn {
+        background-color: red;
+        color: white;
+        font-weight: bold;
+
+        border-bottom: 1px solid #bfbfbf;
+      }
+      .warn a {
+        color: white;
+      }
+      header, main {
+        border-bottom: 1px solid #bfbfbf;
+      }
+      ul, ol {
+        margin: 0;
+        padding: 0;
+        list-style-type: none;
+      }      
+      li, li > * {
+        vertical-align: middle;
+      }
+      #pac-switch {
+        display: flex;
+        justify-content: space-around;
+        align-items: center;
+      }
+      #pac-switch li {
+        display: inline-block;
+        padding: 1em;
       }
     </style>
   </head>
   <body>
-    <header>
-      Обход блокировок Рунета облегчённый
+    <section class="if-not-controlled warn hor-padded ver-padded centered" id="which-extension"></section>
+    <header class="hor-padded">
+      <h2>Обход блокировок Рунета МИКРО</h2>
     </header>
-    <span class="if-not-controlled">
-      <span id="which-extension"></span>
-      <hr style="border-color: red; border-style: solid;"/>
-    </span>
-    <span class="if-error">
-      <span id="last-error"></span>
-      <hr style="border-color: red; border-style: solid;"/>
-    </span>
-    <hr/>
+    <main class="hor-padded ver-padded">
+      <section>
+        <ol id="pac-switch">
+          <li><input type="radio" value="on" id="pac-on" name="pac-switch"/> <label for="pac-on">ON</label></li>
+          <li><input type="radio" value="off" id="pac-off" name="pac-switch"/> <label for="pac-off">OFF</label></li>
+        </ol>
+      </section>
+    </main>
     <footer>
-      <input type="button" value="Готово" class="close-button">&nbsp;<a href="../debug/index.html" style="text-decoration: none; margin-left: 1em;">Полная версия расширения</a>
+      <section id="status" class="greeting hor-padded" style="padding-top: 0.5em; padding-bottom: 0">
+        Данная версия предназначена для слабых компьютеров, она не сообщает о разблокировках и не имеет настроек.
+      </section>
+      <section class="if-error centered">
+        <div>Ошибка!</div>
+        <span id="last-error"></span>
+      </section>      
+      <div class="control-row">
+        <input type="button" value="Готово" class="close-button"> <a href="../debug/index.html" style="text-decoration: none; margin-left: 1em;">Полная версия расширения</a>
+      </div>
     </footer>
     <script src="./index.js"></script>
+    <script src="./keep-links-clickable.js"></script>
   </body>
 </html>
diff --git a/extensions/chromium/runet-censorship-bypass-light/extension/pages/show-state/index.js b/extensions/chromium/runet-censorship-bypass-light/extension/pages/show-state/index.js
index 0d55e8e..5389fba 100644
--- a/extensions/chromium/runet-censorship-bypass-light/extension/pages/show-state/index.js
+++ b/extensions/chromium/runet-censorship-bypass-light/extension/pages/show-state/index.js
@@ -4,30 +4,58 @@ chrome.runtime.getBackgroundPage( (backgroundPage) => {
 
   const state = backgroundPage.state;
 
-  if( state.ifNotControlled ) {
-    document.getElementById('which-extension').innerHTML
-      = backgroundPage.utils.messages.whichExtensionHtml();
-    document.querySelectorAll('.if-not-controlled').forEach( (node) => {
-
-      node.style.display = 'block';
-
-    });
+  if( state.ifNotControllable ) {
+    document.getElementById('which-extension').innerHTML = backgroundPage.whichExtensionHtml;
+    document.documentElement.classList.add('if-not-controlled');
   }
 
-  if (state.lastError) {
+  if ( state.lastError) {
 
-    document.querySelectorAll('.if-error').forEach( (node) => {
+    const err = ['message', 'stack', 'name'].reduce((acc, prop) => {
 
-      node.style.display = 'block';
+      acc[prop] = state.lastError[prop];
+      return acc;
+
+    }, {});
+    document.getElementById('last-error').innerHTML = JSON.stringify(err);
+    document.documentElement.classList.add('if-error');
 
-    });
-    document.getElementById('last-error').innerHTML = state.lastError;
   }
 
-  document.documentElement.style.display = '';
+  const setStatusTo = (msg) => {
+    document.getElementById('status').innerHTML = msg;
+  };
+
+  if(localStorage.onOff === 'on') {
+    document.getElementById('pac-on').checked = true;
+  } else {
+    document.getElementById('pac-off').checked = true;
+  }
+  document.getElementById('pac-switch').onclick = function(event) {
+
+    if(event.target.tagName !== 'INPUT') {
+      return true;
+    }
+    setStatusTo('Ждите...');
+    const cb = () => {
+
+      event.target.checked = true;
+      setStatusTo('Готово!');
+
+    };
+    if (event.target.id === 'pac-on') {
+      backgroundPage.switchPac('on', cb);
+    } else {
+      backgroundPage.switchPac('off', cb);
+    }
+    return false;
+
+  };
 
   // CLOSE BUTTON
 
   document.querySelector('.close-button').onclick = () => window.close();
 
+  document.documentElement.style.display = '';
+
 });
diff --git a/extensions/chromium/runet-censorship-bypass-light/extension/pages/show-state/keep-links-clickable.js b/extensions/chromium/runet-censorship-bypass-light/extension/pages/show-state/keep-links-clickable.js
new file mode 100644
index 0000000..8d139cf
--- /dev/null
+++ b/extensions/chromium/runet-censorship-bypass-light/extension/pages/show-state/keep-links-clickable.js
@@ -0,0 +1,37 @@
+'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.documentElement;
+
+  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: true,
+      subtree: true,
+      childList: true,
+      characterData: false,
+    });
+
+  document.addEventListener('DOMContentLoaded', updateLinks);
+
+}