diff --git a/src/assets.qrc b/src/assets.qrc
index 8ee1cd5..50cc4f6 100644
--- a/src/assets.qrc
+++ b/src/assets.qrc
@@ -36,8 +36,6 @@
     <file>assets/images/eye_blind.png</file>
     <file>assets/images/feather.png</file>
     <file>assets/images/file.png</file>
-    <file>assets/images/ghost.png</file>
-    <file>assets/images/ghost_icon.png</file>
     <file>assets/images/gnome-calc.png</file>
     <file>assets/images/history.png</file>
     <file>assets/images/info.png</file>
diff --git a/src/assets/images/ghost.png b/src/assets/images/ghost.png
deleted file mode 100644
index d786466..0000000
Binary files a/src/assets/images/ghost.png and /dev/null differ
diff --git a/src/assets/images/ghost_icon.png b/src/assets/images/ghost_icon.png
deleted file mode 100644
index f8905af..0000000
Binary files a/src/assets/images/ghost_icon.png and /dev/null differ
diff --git a/src/coinswidget.cpp b/src/coinswidget.cpp
index 64949da..180d93d 100644
--- a/src/coinswidget.cpp
+++ b/src/coinswidget.cpp
@@ -14,6 +14,7 @@
 #include <QKeyEvent>
 #include <QMenu>
 #include <QAction>
+#include <QMessageBox>
 
 CoinsWidget::CoinsWidget(QWidget *parent)
         : QWidget(parent)
@@ -197,7 +198,7 @@ void CoinsWidget::onSweepOutput() {
     qCritical() << "key image: " << keyImage;
 
     if (!keyImageKnown) {
-        Utils::showMessageBox("Unable to sweep output", "Unable to sweep output: key image unknown", true);
+        QMessageBox::warning(this, "Unable to sweep output", "Unable to sweep output: key image unknown");
         return;
     }
 
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 3ccc3aa..b4ed38c 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -104,7 +104,7 @@ MainWindow::MainWindow(AppContext *ctx, QWidget *parent) :
                                  "Try to explain not only what the bug is, but how it occurs.</body>");
     });
     connect(ui->actionShow_debug_info, &QAction::triggered, this, &MainWindow::showDebugInfo);
-    connect(ui->actionOfficialWebsite, &QAction::triggered, [=] { Utils::externalLinkWarning("https://featherwallet.org"); });
+    connect(ui->actionOfficialWebsite, &QAction::triggered, [=] { Utils::externalLinkWarning(this, "https://featherwallet.org"); });
 
 #if defined(HAS_XMRTO)
     // xmr.to connects/widget
@@ -115,7 +115,7 @@ MainWindow::MainWindow(AppContext *ctx, QWidget *parent) :
     connect(m_ctx->XMRTo, &XmrTo::connectionError, ui->xmrToWidget, &XMRToWidget::onConnectionError);
     connect(m_ctx->XMRTo, &XmrTo::connectionSuccess, ui->xmrToWidget, &XMRToWidget::onConnectionSuccess);
     connect(m_ctx, &AppContext::balanceUpdated, ui->xmrToWidget, &XMRToWidget::onBalanceUpdated);
-    connect(m_ctx->XMRTo, &XmrTo::openURL, this, [=](const QString &url){ Utils::externalLinkWarning(url); });
+    connect(m_ctx->XMRTo, &XmrTo::openURL, this, [=](const QString &url){ Utils::externalLinkWarning(this, url); });
     ui->xmrToWidget->setHistoryModel(m_ctx->XMRTo->tableModel);
 #else
     ui->tabExchanges->setTabVisible(0, false);
@@ -243,13 +243,13 @@ MainWindow::MainWindow(AppContext *ctx, QWidget *parent) :
                                     "for developers only. Your coins are WORTHLESS.");
     if(m_ctx->networkType == NetworkType::STAGENET) {
         if (config()->get(Config::warnOnStagenet).toBool()) {
-            Utils::showMessageBox("Warning", worthlessWarning.arg("stagenet"), true);
+            QMessageBox::warning(this, "Warning", worthlessWarning.arg("stagenet"));
             config()->set(Config::warnOnStagenet, false);
         }
     }
     else if(m_ctx->networkType == NetworkType::TESTNET){
         if (config()->get(Config::warnOnTestnet).toBool()) {
-            Utils::showMessageBox("Warning", worthlessWarning.arg("testnet"), true);
+            QMessageBox::warning(this, "Warning", worthlessWarning.arg("testnet"));
             config()->set(Config::warnOnTestnet, false);
         }
     }
@@ -463,7 +463,7 @@ void MainWindow::initMenu() {
         if(fn.isEmpty()) return;
         if(!fn.endsWith(".csv")) fn += ".csv";
         m_ctx->currentWallet->history()->writeCSV(fn);
-        Utils::showMessageBox("CSV export", QString("Transaction history exported to %1").arg(fn), false);
+        QMessageBox::information(this, "CSV export", QString("Transaction history exported to %1").arg(fn));
     });
 
     // Contact widget
@@ -471,7 +471,7 @@ void MainWindow::initMenu() {
         if(m_ctx->currentWallet == nullptr) return;
         auto *model = m_ctx->currentWallet->addressBookModel();
         if (model->rowCount() <= 0){
-            Utils::showMessageBox("Error", "Addressbook empty", true);
+            QMessageBox::warning(this, "Error", "Addressbook empty");
             return;
         }
 
@@ -481,7 +481,7 @@ void MainWindow::initMenu() {
         qint64 now = QDateTime::currentDateTime().currentMSecsSinceEpoch();
         QString fn = QString("%1/monero-contacts_%2.csv").arg(targetDir, QString::number(now / 1000));
         if(model->writeCSV(fn))
-            Utils::showMessageBox("Address book exported", QString("Address book exported to %1").arg(fn), false);
+            QMessageBox::information(this, "Address book exported", QString("Address book exported to %1").arg(fn));
     });
 
     connect(ui->actionImportContactsCSV, &QAction::triggered, this, &MainWindow::importContacts);
@@ -560,7 +560,7 @@ void MainWindow::touchbarShowWallet() {
 }
 
 void MainWindow::onWalletCreatedError(const QString &err) {
-    Utils::showMessageBox("Wallet creation error", err, true);
+    QMessageBox::warning(this, "Wallet creation error", err);
     this->showWizard(WalletWizard::Page_CreateWallet);
 }
 
@@ -737,12 +737,12 @@ void MainWindow::onCreateTransactionSuccess(PendingTransaction *tx, const QStrin
             err = QString("%1 %2").arg(err).arg(tx_err);
 
         qDebug() << Q_FUNC_INFO << err;
-        Utils::showMessageBox("Transaction error", err, true);
+        QMessageBox::warning(this, "Transactions error", err);
         m_ctx->currentWallet->disposeTransaction(tx);
     } else if (tx->txCount() == 0) {
         err = QString("%1 %2").arg(err).arg("No unmixable outputs to sweep.");
         qDebug() << Q_FUNC_INFO << err;
-        Utils::showMessageBox("Transaction error", err, true);
+        QMessageBox::warning(this, "Transaction error", err);
         m_ctx->currentWallet->disposeTransaction(tx);
     } else {
         const auto &description = m_ctx->tmpTxDescription;
@@ -968,12 +968,12 @@ void MainWindow::menuWalletOpenClicked() {
 
     QFileInfo infoPath(path);
     if(!infoPath.isReadable()) {
-        Utils::showMessageBox("Cannot read wallet file", "Permission error.", true);
+        QMessageBox::warning(this, "Cannot read wallet file", "Permission error.");
         return;
     }
 
     if(path == m_ctx->walletPath) {
-        Utils::showMessageBox("Wallet already opened", "Please open another wallet.", true);
+        QMessageBox::warning(this, "Wallet already opened", "Please open another wallet.");
         return;
     }
 
@@ -1051,7 +1051,7 @@ void MainWindow::showSendScreen(const CCSEntry &entry) {
 
 void MainWindow::onViewOnBlockExplorer(const QString &txid) {
     QString blockExplorerLink = Utils::blockExplorerLink(config()->get(Config::blockExplorer).toString(), m_ctx->networkType, txid);
-    Utils::externalLinkWarning(blockExplorerLink);
+    Utils::externalLinkWarning(this, blockExplorerLink);
 }
 
 void MainWindow::onAddContact(const QString &address, const QString &name) {
diff --git a/src/utils/utils.cpp b/src/utils/utils.cpp
index 1931175..1764aa5 100644
--- a/src/utils/utils.cpp
+++ b/src/utils/utils.cpp
@@ -276,7 +276,7 @@ bool Utils::testSocks5(const QString &host, quint16 port){
     return false;
 }
 
-void Utils::externalLinkWarning(const QString &url){
+void Utils::externalLinkWarning(QWidget *parent, const QString &url){
     if(!config()->get(Config::warnOnExternalLink).toBool()) {
         QDesktopServices::openUrl(QUrl(url));
         return;
@@ -286,7 +286,7 @@ void Utils::externalLinkWarning(const QString &url){
     body += QString("%1\n\n").arg(url);
     body += "You will NOT be using Tor.";
 
-    switch (Utils::showMessageBox("External link warning", body, true)) {
+    switch (QMessageBox::warning(parent, "External link warning", body, QMessageBox::Cancel|QMessageBox::Ok)) {
         case QMessageBox::Cancel:
             break;
         default:
@@ -327,26 +327,6 @@ bool Utils::walletExists(QString name, const QString &path) {
     return Utils::fileExists(walletPath);
 }
 
-int Utils::showMessageBox(const QString &windowTitle, const QString &body, bool warning){
-    QMessageBox msgBox(QApplication::activeWindow());
-    msgBox.setWindowTitle(windowTitle);
-    msgBox.setText(body);
-    msgBox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
-    msgBox.setDefaultButton(QMessageBox::Ok);
-
-    if(warning) {
-        QPixmap iconWarning = QPixmap(":/assets/images/ghost_icon.png");
-        msgBox.setIconPixmap(iconWarning);
-    }
-    else {
-        QPixmap iconInfo = QPixmap(":/assets/images/info.png")
-                .scaled(QSize(48,48), Qt::KeepAspectRatio, Qt::SmoothTransformation);
-        msgBox.setIconPixmap(iconInfo);
-    }
-
-    return msgBox.exec();
-}
-
 void Utils::copyToClipboard(const QString &string){
     QClipboard * clipboard = QApplication::clipboard();
     if (!clipboard) {
diff --git a/src/utils/utils.h b/src/utils/utils.h
index a801cab..c6fb832 100644
--- a/src/utils/utils.h
+++ b/src/utils/utils.h
@@ -75,8 +75,7 @@ public:
     static QStringList readJsonStringToQStringList(const QString &input);
     static void applicationLogHandler(QtMsgType type, const QMessageLogContext &context, const QString &msg);
     static void openWindow(QWidget *w);
-    static void externalLinkWarning(const QString &url);
-    static int showMessageBox(const QString &windowTitle, const QString &body, bool warning);
+    static void externalLinkWarning(QWidget *parent, const QString &url);
     static QList<processStruct> procList();
     static bool dirExists(const QString &path);
     static QString barrayToString(const QByteArray &data);
@@ -98,8 +97,6 @@ public:
     static QString formatBytes(quint64 bytes);
     static QString amountToCurrencyString(double amount, const QString &currencyCode);
 
-    static QStringList randomHTTPAgents;
-
     template<typename QEnum>
     static QString QtEnumToString (const QEnum value)
     {
diff --git a/src/widgets/ccswidget.cpp b/src/widgets/ccswidget.cpp
index 4ba0b0b..f8f1c7b 100644
--- a/src/widgets/ccswidget.cpp
+++ b/src/widgets/ccswidget.cpp
@@ -42,7 +42,7 @@ void CCSWidget::linkClicked() {
     auto entry = m_model->entry(index.row());
 
     if (entry)
-        Utils::externalLinkWarning(entry->url);
+        Utils::externalLinkWarning(this, entry->url);
 }
 
 void CCSWidget::donateClicked() {
diff --git a/src/widgets/nodewidget.cpp b/src/widgets/nodewidget.cpp
index ba5f2e5..c990910 100644
--- a/src/widgets/nodewidget.cpp
+++ b/src/widgets/nodewidget.cpp
@@ -113,14 +113,14 @@ void NodeWidget::onContextWSStatusURL() {
     QModelIndex index = ui->wsView->currentIndex();
     if (!index.isValid()) return;
     FeatherNode node = m_wsModel->node(index.row());
-    Utils::externalLinkWarning(node.as_url());
+    Utils::externalLinkWarning(this, node.as_url());
 }
 
 void NodeWidget::onContextCustomStatusURL() {
     QModelIndex index = ui->customView->currentIndex();
     if (!index.isValid()) return;
     FeatherNode node = m_customModel->node(index.row());
-    Utils::externalLinkWarning(node.as_url());
+    Utils::externalLinkWarning(this, node.as_url());
 }
 
 void NodeWidget::onContextDisconnect() {
diff --git a/src/widgets/redditwidget.cpp b/src/widgets/redditwidget.cpp
index a8f046f..040ee83 100644
--- a/src/widgets/redditwidget.cpp
+++ b/src/widgets/redditwidget.cpp
@@ -37,7 +37,7 @@ void RedditWidget::linkClicked() {
     auto post = m_model->post(index.row());
 
     if (post) {
-        Utils::externalLinkWarning(post->url);
+        Utils::externalLinkWarning(this, post->url);
     }
 }
 
diff --git a/src/widgets/xmrigwidget.cpp b/src/widgets/xmrigwidget.cpp
index 8f0dac4..9484afb 100644
--- a/src/widgets/xmrigwidget.cpp
+++ b/src/widgets/xmrigwidget.cpp
@@ -155,7 +155,7 @@ void XMRigWidget::onStartClicked() {
     if(username.isEmpty()) {
         QString err = "Please specify a receiving address on the Settings screen";
         ui->console->appendPlainText(err);
-        Utils::showMessageBox("Error", err, true);
+        QMessageBox::warning(this, "Error", err);
         return;
     }
 
@@ -286,7 +286,7 @@ void XMRigWidget::onSoloChecked(int state) {
 void XMRigWidget::linkClicked() {
     QModelIndex index = ui->tableView->currentIndex();
     auto download_link = m_urls.at(index.row());
-    Utils::externalLinkWarning(download_link);
+    Utils::externalLinkWarning(this, download_link);
 }
 
 QStandardItemModel *XMRigWidget::model() {
diff --git a/src/wizard/openwallet.cpp b/src/wizard/openwallet.cpp
index e013465..397d552 100644
--- a/src/wizard/openwallet.cpp
+++ b/src/wizard/openwallet.cpp
@@ -8,6 +8,7 @@
 
 #include <QPushButton>
 #include <QFileDialog>
+#include <QMessageBox>
 
 // @TODO: rescan wallet dir on wizard open
 
@@ -27,7 +28,7 @@ OpenWalletPage::OpenWalletPage(AppContext *ctx, QWidget *parent) :
 
         QFileInfo infoPath(path);
         if(!infoPath.isReadable()) {
-            Utils::showMessageBox("Cannot read wallet file", "Permission error.", true);
+            QMessageBox::warning(this, "Cannot read wallet file", "Permission error.");
             return;
         }
 
@@ -67,7 +68,7 @@ int OpenWalletPage::nextId() const {
 bool OpenWalletPage::validatePage() {
     QModelIndex index = ui->walletTable->currentIndex();
     if(!index.isValid()) {
-        Utils::showMessageBox("Wallet not selected", "Please select a wallet from the list.", true);
+        QMessageBox::warning(this, "Wallet not selected", "Please select a wallet from the list.");
         return false;
     }
     QString walletPath = index.model()->data(index.siblingAtColumn(WalletKeysFilesModel::ModelColumns::Path), Qt::UserRole).toString();
diff --git a/src/xmrtowidget.cpp b/src/xmrtowidget.cpp
index 6adad5d..63acb98 100644
--- a/src/xmrtowidget.cpp
+++ b/src/xmrtowidget.cpp
@@ -86,7 +86,7 @@ void XMRToWidget::onCreateOrder() {
 
     auto amount = ui->lineAmount->text();
     if(amount.isEmpty()) {
-        Utils::showMessageBox("Cannot create XMR.To order", "Invalid amount", false);
+        QMessageBox::warning(this, "Cannot create XMR.To order", "Invalid amount");
         return;
     }
 
@@ -99,7 +99,7 @@ void XMRToWidget::onCreateOrder() {
 
     auto available = m_unlockedBalance;
     if(amount_xmr > available){
-        Utils::showMessageBox("Cannot create XMR.To order", "Not enough Monero to create order.", false);
+        QMessageBox::warning(this, "Cannot create XMR.To order", "Not enough Monero to create order.");
         return;
     }