diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index ab7c73f..66ae668 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -118,10 +118,9 @@ MainWindow::MainWindow(AppContext *ctx, QWidget *parent) :
     connect(m_ctx->XMRTo, &XmrTo::openURL, this, [=](const QString &url){ Utils::externalLinkWarning(url); });
     ui->xmrToWidget->setHistoryModel(m_ctx->XMRTo->tableModel);
 #else
-    ui->tabWidget->setTabVisible(5, false);
+    ui->tabWidget->setTabVisible(Tabs::XMR_TO, false);
 #endif
 
-
 #if defined(Q_OS_LINUX)
     // system tray
     m_trayIcon = new QSystemTrayIcon(QIcon(":/assets/images/appicons/64x64.png"));
@@ -183,6 +182,8 @@ MainWindow::MainWindow(AppContext *ctx, QWidget *parent) :
 
     connect(m_xmrig, &XMRigWidget::miningStarted, [=]{ m_ctx->setWindowTitle(true); });
     connect(m_xmrig, &XMRigWidget::miningEnded, [=]{ m_ctx->setWindowTitle(false); });
+#else
+    ui->tabWidget->setTabVisible(Tabs::XMRIG, false);
 #endif
 
     // CCS/Reddit widget
@@ -296,7 +297,7 @@ MainWindow::MainWindow(AppContext *ctx, QWidget *parent) :
     });
     connect(ui->receiveWidget, &ReceiveWidget::showTransactions, [this](const QString &text) {
         ui->historyWidget->setSearchText(text);
-        ui->tabWidget->setCurrentIndex(1); //history
+        ui->tabWidget->setCurrentIndex(Tabs::HISTORY);
     });
 
     // History
@@ -344,7 +345,7 @@ MainWindow::MainWindow(AppContext *ctx, QWidget *parent) :
     connect(ui->coinsWidget, &CoinsWidget::sweepOutput, m_ctx, &AppContext::onSweepOutput);
 
     connect(m_ctx, &AppContext::walletClosing, [=]{
-        ui->tabWidget->setCurrentIndex(0);
+        ui->tabWidget->setCurrentIndex(Tabs::HOME);
     });
 
     // window title
@@ -390,9 +391,14 @@ void MainWindow::initMenu() {
     connect(ui->actionShow_Coins, &QAction::triggered, m_tabShowHideSignalMapper, QOverload<>::of(&QSignalMapper::map));
     m_tabShowHideMapper["Coins"] = new ToggleTab(ui->tabCoins, "Coins", "Coins", ui->actionShow_Coins, Config::showTabCoins);
     m_tabShowHideSignalMapper->setMapping(ui->actionShow_Coins, "Coins");
+
+    connect(ui->actionShow_calc, &QAction::triggered, m_tabShowHideSignalMapper, QOverload<>::of(&QSignalMapper::map));
+    m_tabShowHideMapper["Calc"] = new ToggleTab(ui->tabCalc, "Calc", "Calc", ui->actionShow_calc, Config::showTabCalc);
+    m_tabShowHideSignalMapper->setMapping(ui->actionShow_calc, "Calc");
+
 #if defined(XMRTO)
     connect(ui->actionShow_xmr_to, &QAction::triggered, m_tabShowHideSignalMapper, QOverload<>::of(&QSignalMapper::map));
-    m_tabShowHideMapper["XMRto"] = new ToggleTab(ui->tabXmrTo, "XMRto", "xmr.to", ui->actionShow_xmr_to, Config::showTabXMRto);
+    m_tabShowHideMapper["XMRto"] = new ToggleTab(ui->tabXmrTo, "XMRto", "XMR.to", ui->actionShow_xmr_to, Config::showTabXMRto);
     m_tabShowHideSignalMapper->setMapping(ui->actionShow_xmr_to, "XMRto");
 #else
     ui->actionShow_xmr_to->setVisible(false);
@@ -405,9 +411,6 @@ void MainWindow::initMenu() {
 #else
     ui->actionShow_XMRig->setVisible(false);
 #endif
-    connect(ui->actionShow_calc, &QAction::triggered, m_tabShowHideSignalMapper, QOverload<>::of(&QSignalMapper::map));
-    m_tabShowHideMapper["Calc"] = new ToggleTab(ui->tabCalc, "Calc", "Calc", ui->actionShow_calc, Config::showTabCalc);
-    m_tabShowHideSignalMapper->setMapping(ui->actionShow_calc, "Calc");
 
     for (const auto &key: m_tabShowHideMapper.keys()) {
         const auto toggleTab = m_tabShowHideMapper.value(key);
@@ -1011,17 +1014,17 @@ void MainWindow::donateButtonClicked() {
         donation = 1.337;
 
     ui->sendWidget->fill(m_ctx->featherDonationAddress, "Donation to the Feather development team", donation);
-    ui->tabWidget->setCurrentIndex(2);
+    ui->tabWidget->setCurrentIndex(Tabs::SEND);
 }
 
 void MainWindow::showHistoryTab() {
     this->raise();
-    ui->tabWidget->setCurrentIndex(1);
+    ui->tabWidget->setCurrentIndex(Tabs::HISTORY);
 }
 
 void MainWindow::showSendTab() {
     this->raise();
-    ui->tabWidget->setCurrentIndex(2);
+    ui->tabWidget->setCurrentIndex(Tabs::SEND);
 }
 
 void MainWindow::showCalcWindow() {
@@ -1030,7 +1033,7 @@ void MainWindow::showCalcWindow() {
 
 void MainWindow::showSendScreen(const CCSEntry &entry) {
     ui->sendWidget->fill(entry);
-    ui->tabWidget->setCurrentIndex(2);
+    ui->tabWidget->setCurrentIndex(Tabs::SEND);
 }
 
 void MainWindow::onViewOnBlockExplorer(const QString &txid) {
diff --git a/src/mainwindow.h b/src/mainwindow.h
index 4333367..02bf8dc 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -65,6 +65,17 @@ public:
     qreal screenDpiPhysical;
     qreal screenRatio;
 
+    enum Tabs {
+        HOME = 0,
+        HISTORY,
+        SEND,
+        RECEIVE,
+        COINS,
+        CALC,
+        XMR_TO,
+        XMRIG
+    };
+
 public slots:
     void initWidgets();
     void initMenu();
diff --git a/src/mainwindow.ui b/src/mainwindow.ui
index 31a5e64..a732207 100644
--- a/src/mainwindow.ui
+++ b/src/mainwindow.ui
@@ -224,13 +224,27 @@
         </item>
        </layout>
       </widget>
+      <widget class="QWidget" name="tabCalc">
+       <attribute name="icon">
+        <iconset resource="assets.qrc">
+         <normaloff>:/assets/images/coldcard.png</normaloff>:/assets/images/coldcard.png</iconset>
+       </attribute>
+       <attribute name="title">
+        <string>Calc</string>
+       </attribute>
+       <layout class="QGridLayout" name="gridLayout_4">
+        <item row="0" column="0">
+         <widget class="CalcWidget" name="conversionWidget" native="true"/>
+        </item>
+       </layout>
+      </widget>
       <widget class="QWidget" name="tabXmrTo">
        <attribute name="icon">
         <iconset resource="assets.qrc">
          <normaloff>:/assets/images/xmrto.png</normaloff>:/assets/images/xmrto.png</iconset>
        </attribute>
        <attribute name="title">
-        <string>xmr.to</string>
+        <string>XMR.to</string>
        </attribute>
        <layout class="QVBoxLayout" name="verticalLayout_4">
         <property name="leftMargin">
@@ -266,27 +280,13 @@
         </item>
        </layout>
       </widget>
-      <widget class="QWidget" name="tabCalc">
-       <attribute name="icon">
-        <iconset resource="assets.qrc">
-         <normaloff>:/assets/images/coldcard.png</normaloff>:/assets/images/coldcard.png</iconset>
-       </attribute>
-       <attribute name="title">
-        <string>Calc</string>
-       </attribute>
-       <layout class="QGridLayout" name="gridLayout_4">
-        <item row="0" column="0">
-         <widget class="CalcWidget" name="conversionWidget" native="true"/>
-        </item>
-       </layout>
-      </widget>
       <widget class="QWidget" name="tabXmrRig">
        <attribute name="icon">
         <iconset resource="assets.qrc">
          <normaloff>:/assets/images/xmrig.ico</normaloff>:/assets/images/xmrig.ico</iconset>
        </attribute>
        <attribute name="title">
-        <string>XmrRig</string>
+        <string>XMRig</string>
        </attribute>
        <layout class="QGridLayout" name="gridLayout_2">
         <item row="0" column="0">
@@ -305,7 +305,7 @@
      <x>0</x>
      <y>0</y>
      <width>894</width>
-     <height>22</height>
+     <height>30</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">
@@ -416,8 +416,8 @@
      <string>View</string>
     </property>
     <addaction name="actionShow_Coins"/>
-    <addaction name="actionShow_xmr_to"/>
     <addaction name="actionShow_calc"/>
+    <addaction name="actionShow_xmr_to"/>
     <addaction name="actionShow_XMRig"/>
    </widget>
    <addaction name="menuFile"/>
@@ -506,7 +506,7 @@
   </action>
   <action name="actionShow_xmr_to">
    <property name="text">
-    <string>Show Xmr.To</string>
+    <string>Show XMR.to</string>
    </property>
   </action>
   <action name="actionShow_calc">