diff --git a/app/_locales/en/messages.json b/app/_locales/en/messages.json
index 2b212a522..564c12f86 100644
--- a/app/_locales/en/messages.json
+++ b/app/_locales/en/messages.json
@@ -554,6 +554,9 @@
   "mainnet": {
     "message": "Main Ethereum Network"
   },
+  "menu": {
+    "message": "Menu"
+  },
   "message": {
     "message": "Message"
   },
@@ -635,6 +638,9 @@
   "oldUIMessage": {
     "message": "You have returned to the old UI. You can switch back to the New UI through the option in the top right dropdown menu."
   },
+  "openInTab": {
+    "message": "Open in tab"
+  },
   "or": {
     "message": "or",
     "description": "choice between creating or importing a new account"
diff --git a/app/scripts/contentscript.js b/app/scripts/contentscript.js
index b35a70dd2..04dd51b01 100644
--- a/app/scripts/contentscript.js
+++ b/app/scripts/contentscript.js
@@ -177,6 +177,7 @@ function blacklistedDomainCheck () {
     'cdn.shopify.com/s/javascripts/tricorder/xtld-read-only-frame.html',
     'adyen.com',
     'gravityforms.com',
+    'harbourair.com',
   ]
   var currentUrl = window.location.href
   var currentRegex
diff --git a/app/scripts/controllers/transactions/nonce-tracker.js b/app/scripts/controllers/transactions/nonce-tracker.js
index 35ca08d6c..06f336eaa 100644
--- a/app/scripts/controllers/transactions/nonce-tracker.js
+++ b/app/scripts/controllers/transactions/nonce-tracker.js
@@ -129,19 +129,6 @@ class NonceTracker {
     return Number.isInteger(highest) ? highest + 1 : 0
   }
 
-  _reduceTxListToUniqueNonces (txList) {
-    const reducedTxList = txList.reduce((reducedList, txMeta, index) => {
-      if (!index) return [txMeta]
-      const nonceMatches = txList.filter((txData) => {
-        return txMeta.txParams.nonce === txData.txParams.nonce
-      })
-      if (nonceMatches.length > 1) return reducedList
-      reducedList.push(txMeta)
-      return reducedList
-    }, [])
-    return reducedTxList
-  }
-
   _getHighestNonce (txList) {
     const nonces = txList.map((txMeta) => {
       const nonce = txMeta.txParams.nonce
diff --git a/ui/app/components/pages/home.js b/ui/app/components/pages/home.js
index 86bd32c8a..38aa02dae 100644
--- a/ui/app/components/pages/home.js
+++ b/ui/app/components/pages/home.js
@@ -1,6 +1,6 @@
 const { Component } = require('react')
+const { connect } = require('react-redux')
 const PropTypes = require('prop-types')
-const connect = require('../../metamask-connect')
 const { Redirect, withRouter } = require('react-router-dom')
 const { compose } = require('recompose')
 const h = require('react-hyperscript')
diff --git a/ui/app/components/tx-view.js b/ui/app/components/tx-view.js
index 014497fcd..654090da6 100644
--- a/ui/app/components/tx-view.js
+++ b/ui/app/components/tx-view.js
@@ -11,6 +11,7 @@ const { SEND_ROUTE } = require('../routes')
 const { checksumAddress: toChecksumAddress } = require('../util')
 
 const BalanceComponent = require('./balance-component')
+const Tooltip = require('./tooltip')
 const TxList = require('./tx-list')
 const SelectedAccount = require('./selected-account')
 
@@ -103,7 +104,8 @@ TxView.prototype.renderButtons = function () {
 }
 
 TxView.prototype.render = function () {
-  const { isMascara } = this.props
+  const { hideSidebar, isMascara, showSidebar, sidebarOpen } = this.props
+  const { t } = this.context
 
   return h('div.tx-view.flex-column', {
     style: {},
@@ -120,21 +122,30 @@ TxView.prototype.render = function () {
       },
     }, [
 
-      h('div.fa.fa-bars', {
-        style: {
-          fontSize: '1.3em',
-          cursor: 'pointer',
-          padding: '10px',
-        },
-        onClick: () => this.props.sidebarOpen ? this.props.hideSidebar() : this.props.showSidebar(),
-      }),
+      h(Tooltip, {
+        title: t('menu'),
+        position: 'bottom',
+      }, [
+        h('div.fa.fa-bars', {
+          style: {
+            fontSize: '1.3em',
+            cursor: 'pointer',
+            padding: '10px',
+          },
+          onClick: () => sidebarOpen ? hideSidebar() : showSidebar(),
+        }),
+      ]),
 
       h(SelectedAccount),
 
-      !isMascara && h('div.open-in-browser', {
-        onClick: () => global.platform.openExtensionInBrowser(),
-      }, [h('img', { src: 'images/popout.svg' })]),
-
+      !isMascara && h(Tooltip, {
+        title: t('openInTab'),
+        position: 'bottom',
+      }, [
+        h('div.open-in-browser', {
+          onClick: () => global.platform.openExtensionInBrowser(),
+        }, [h('img', { src: 'images/popout.svg' })]),
+      ]),
     ]),
 
     this.renderHeroBalance(),
diff --git a/ui/app/i18n-provider.js b/ui/app/i18n-provider.js
index 2856e0ed6..d46911f7c 100644
--- a/ui/app/i18n-provider.js
+++ b/ui/app/i18n-provider.js
@@ -8,8 +8,11 @@ const t = require('../i18n-helper').getMessage
 class I18nProvider extends Component {
   getChildContext () {
     const { localeMessages } = this.props
+    const { current, en } = localeMessages
     return {
-      t: t.bind(null, localeMessages),
+      t (key, ...args) {
+        return t(current, key, ...args) || t(en, key, ...args) || `[${key}]`
+      },
     }
   }
 
diff --git a/ui/app/metamask-connect.js b/ui/app/metamask-connect.js
deleted file mode 100644
index 81fa7e403..000000000
--- a/ui/app/metamask-connect.js
+++ /dev/null
@@ -1,27 +0,0 @@
-const connect = require('react-redux').connect
-const t = require('../i18n-helper').getMessage
-
-const metamaskConnect = (mapStateToProps, mapDispatchToProps) => {
-    return connect(
-        _higherOrderMapStateToProps(mapStateToProps),
-        mapDispatchToProps
-    )
-}
-
-const _higherOrderMapStateToProps = (mapStateToProps) => {
-    let _t
-    let currentLocale
-    return (state, ownProps = {}) => {
-        const stateProps = mapStateToProps
-            ? mapStateToProps(state, ownProps)
-            : ownProps
-        if (currentLocale !== state.metamask.currentLocale) {
-            currentLocale = state.metamask.currentLocale
-            _t = t.bind(null, state.localeMessages)
-        }
-        stateProps.t = _t
-        return stateProps
-    }
-}
-
-module.exports = metamaskConnect
diff --git a/ui/i18n-helper.js b/ui/i18n-helper.js
index 79aa93116..bc927ee65 100644
--- a/ui/i18n-helper.js
+++ b/ui/i18n-helper.js
@@ -1,20 +1,22 @@
 // cross-browser connection to extension i18n API
 const log = require('loglevel')
 
+/**
+ * Returns a localized message for the given key
+ * @param {object} locale The locale
+ * @param {string} key The message key
+ * @param {string[]} substitutions A list of message substitution replacements
+ * @return {null|string} The localized message
+ */
 const getMessage = (locale, key, substitutions) => {
-  // check locale is loaded
   if (!locale) {
-    // throw new Error('Translator - has not loaded a locale yet.')
-    return ''
+    return null
   }
-  // check entry is present
-  const { current, en } = locale
-  const entry = current[key] || en[key]
-  if (!entry) {
-    // throw new Error(`Translator - Unable to find value for "${key}"`)
-    log.error(`Translator - Unable to find value for "${key}"`)
-    return `[${key}]`
+  if (!locale[key]) {
+    log.error(`Translator - Unable to find value for key "${key}"`)
+    return null
   }
+  const entry = locale[key]
   let phrase = entry.message
   // perform substitutions
   if (substitutions && substitutions.length) {
@@ -29,8 +31,7 @@ const getMessage = (locale, key, substitutions) => {
 async function fetchLocale (localeName) {
   try {
     const response = await fetch(`./_locales/${localeName}/messages.json`)
-    const locale = await response.json()
-    return locale
+    return await response.json()
   } catch (error) {
     log.error(`failed to fetch ${localeName} locale because of ${error}`)
     return {}