--- js\omega_target_chromium_extension.min.js   2018-01-27 21:15:56.000000000 +0800
+++ js\omega_target_chromium_extension.min.js  2018-04-27 22:39:50.000000000 +0800
@@ -4433,13 +4433,13 @@
 Promise = OmegaTarget.Promise;
   
 querystring = require('querystring');
   
 chromeApiPromisify = require('./chrome_api').chromeApiPromisify;
   
-if (typeof chrome !== "undefined" && chrome !== null ? (ref = chrome.proxy) != null ? ref.settings : void 0 : void 0) {
+if (typeof browser === "undefined" && typeof chrome !== "undefined" && chrome !== null ? (ref = chrome.proxy) != null ? ref.settings : void 0 : void 0) {
   proxySettings = {
     clearAsync: chromeApiPromisify(chrome.proxy.settings, 'clear'),
     setAsync: chromeApiPromisify(chrome.proxy.settings, 'set'),
     get: chrome.proxy.settings.get.bind(chrome.proxy.settings)
   };
 } else {
@@ -4646,22 +4646,22 @@
             watcher = ref1[j];
             results1.push(watcher(details));
           }
           return results1;
         };
       })(this);
-      if ((typeof chrome !== "undefined" && chrome !== null ? (ref1 = chrome.proxy) != null ? (ref2 = ref1.settings) != null ? ref2.onChange : void 0 : void 0 : void 0) != null) {
+      if ((typeof browser === "undefined" && typeof chrome !== "undefined" && chrome !== null ? (ref1 = chrome.proxy) != null ? (ref2 = ref1.settings) != null ? ref2.onChange : void 0 : void 0 : void 0) != null) {
         chrome.proxy.settings.onChange.addListener(this._proxyChangeListener);
       }
     }
     return this._proxyChangeWatchers.push(callback);
   };
   
   ChromeOptions.prototype.applyProfileProxy = function(profile, meta) {
     var ex, ref1, ref2;
-    if ((typeof chrome !== "undefined" && chrome !== null ? (ref1 = chrome.proxy) != null ? ref1.settings : void 0 : void 0) != null) {
+    if ((typeof browser === "undefined" && typeof chrome !== "undefined" && chrome !== null ? (ref1 = chrome.proxy) != null ? ref1.settings : void 0 : void 0) != null) {
       return this.applyProfileProxySettings(profile, meta);
     } else if ((typeof browser !== "undefined" && browser !== null ? (ref2 = browser.proxy) != null ? ref2.registerProxyScript : void 0 : void 0) != null) {
       return this.applyProfileProxyScript(profile, meta);
     } else {
       ex = new Error('Your browser does not support proxy settings!');
       return Promise.reject(ex);

--- js\omega.js 2018-01-27 21:15:56.000000000 +0800
+++ js\omega.js 2018-04-27 22:38:34.000000000 +0800
@@ -445,13 +445,13 @@
   
 (function() {
   var __hasProp = {}.hasOwnProperty;
   
   angular.module('omega').controller('MasterCtrl', function($scope, $rootScope, $window, $q, $modal, $state, profileColors, profileIcons, omegaTarget, $timeout, $location, $filter, getAttachedName, isProfileNameReserved, isProfileNameHidden, dispNameFilter, downloadFile) {
     var checkFormValid, diff, onOptionChange, showFirstRun, showFirstRunOnce, tr, type, _ref, _ref1;
-    if ((typeof chrome !== "undefined" && chrome !== null ? (_ref = chrome.proxy) != null ? _ref.settings : void 0 : void 0) == null) {
+    if ((typeof browser === "undefined" && typeof chrome !== "undefined" && chrome !== null ? (_ref = chrome.proxy) != null ? _ref.settings : void 0 : void 0) == null) {
       $scope.isExperimental = true;
       $scope.pacProfilesUnsupported = true;
     }
     tr = $filter('tr');
     $rootScope.options = null;
     omegaTarget.addOptionsChangeCallback(function(newOptions) {

user_pref("xpinstall.signatures.required", false);