diff --git a/src/BlockchainBackend.cpp b/src/BlockchainBackend.cpp
index 05d7744..dba6cb5 100644
--- a/src/BlockchainBackend.cpp
+++ b/src/BlockchainBackend.cpp
@@ -4,6 +4,7 @@
 
 #include <QByteArray>
 #include <QClipboard>
+#include <QCoreApplication>
 #include <QDateTime>
 #include <QDebug>
 #include <QDir>
@@ -205,9 +206,28 @@ void BlockchainBackend::refreshAccounts()
     const LogosResult result = toLogosResult(m_blockchainClient->invokeRemoteMethod(
         BLOCKCHAIN_MODULE_NAME, "wallet_get_known_addresses"));
 
+    if (!result.success) {
+        qWarning() << "refreshAccounts: failed:" << result.error.toString();
+        return;
+    }
+
+    // The SDK marshals the JSON array into a QVariantList; rely on toList()
+    // rather than canConvert<QStringList>() (which is unreliable for a
+    // QVariantList under Qt6), and fall back to toStringList() for the rare
+    // case where the value already arrives as a QStringList.
     QStringList list;
-    if (result.success && result.value.canConvert<QStringList>())
+    const QVariantList items = result.value.toList();
+    if (!items.isEmpty()) {
+        for (const QVariant& item : items) {
+            const QString addr = item.toString();
+            if (!addr.isEmpty())
+                list << addr;
+        }
+    } else {
         list = result.value.toStringList();
+    }
+
+    qDebug() << "refreshAccounts: loaded" << list.size() << "addresses";
 
     m_accountsModel->setAddresses(list);
 
@@ -346,6 +366,14 @@ void BlockchainBackend::clearLogs()
 
 void BlockchainBackend::copyToClipboard(QString text)
 {
-    if (QGuiApplication::clipboard())
-        QGuiApplication::clipboard()->setText(text);
+    // The backend runs in a non-GUI ViewModuleHost subprocess, where there is
+    // no QGuiApplication and accessing the clipboard segfaults. Clipboard is
+    // handled QML-side (see BlockchainView.copyText); guard here so any stray
+    // call is a no-op rather than a crash.
+    if (!qobject_cast<QGuiApplication*>(QCoreApplication::instance())) {
+        qWarning() << "copyToClipboard: no GUI application; ignoring";
+        return;
+    }
+    if (QClipboard* clipboard = QGuiApplication::clipboard())
+        clipboard->setText(text);
 }
diff --git a/src/qml/BlockchainView.qml b/src/qml/BlockchainView.qml
index cca4ace..695e975 100644
--- a/src/qml/BlockchainView.qml
+++ b/src/qml/BlockchainView.qml
@@ -40,6 +40,23 @@ Rectangle {
     readonly property var accountsModel: logos.model("blockchain_ui", "accounts")
     readonly property var logModel: logos.model("blockchain_ui", "logs")
 
+    // Clipboard must be handled here in the UI-host (GUI) process. The backend
+    // .rep source runs in a separate, non-GUI ViewModuleHost subprocess where
+    // QGuiApplication::clipboard() segfaults (process exits with code 11), so
+    // we copy from QML via a hidden TextEdit instead of calling the backend.
+    function copyText(text) {
+        clipboardHelper.text = text || ""
+        clipboardHelper.selectAll()
+        clipboardHelper.copy()
+        clipboardHelper.deselect()
+        clipboardHelper.text = ""
+    }
+
+    TextEdit {
+        id: clipboardHelper
+        visible: false
+    }
+
     QtObject {
         id: _d
         function getStatusString(s) {
@@ -228,7 +245,7 @@ Rectangle {
                         )
                     }
                     onCopyToClipboard: (text) => {
-                        if (root.backend) root.backend.copyToClipboard(text)
+                        root.copyText(text)
                     }
                     onTransferRequested: function(fromKeyHex, toKeyHex, amount) {
                         if (!root.backend) return
@@ -246,6 +263,7 @@ Rectangle {
                             function(error) { walletView.setLeaderClaimResult("Error: " + error) }
                         )
                     }
+                    onRefreshAccountsRequested: if (root.backend) root.backend.refreshAccounts()
                 }
 
                 Item {
@@ -260,7 +278,7 @@ Rectangle {
                 logModel: root.logModel
                 onClearRequested: if (root.backend) root.backend.clearLogs()
                 onCopyToClipboard: (text) => {
-                    if (root.backend) root.backend.copyToClipboard(text)
+                    root.copyText(text)
                 }
             }
         }
@@ -291,7 +309,7 @@ Rectangle {
                         )
                     }
                     onCopyToClipboard: (text) => {
-                        if (root.backend) root.backend.copyToClipboard(text)
+                        root.copyText(text)
                     }
                 }
             }
diff --git a/src/qml/views/LogsView.qml b/src/qml/views/LogsView.qml
index 3ed4d18..f0a4372 100644
--- a/src/qml/views/LogsView.qml
+++ b/src/qml/views/LogsView.qml
@@ -70,7 +70,9 @@ Control {
                 delegate: ItemDelegate{
                     width: ListView.view.width
                     contentItem: LogosText {
-                        text: model.text
+                        // The remoted log model can briefly report an undefined
+                        // "text" role while the replica syncs — coerce to "".
+                        text: model.text || ""
                         font.pixelSize: Theme.typography.secondaryText
                         wrapMode: Text.Wrap
                     }
@@ -78,7 +80,7 @@ Control {
                         color: hovered ? Theme.palette.background: "transparent"
                         radius: 2
                     }
-                    onClicked: root.copyToClipboard(model.text)
+                    onClicked: root.copyToClipboard(model.text || "")
                 }
 
                 LogosText {
diff --git a/src/qml/views/WalletView.qml b/src/qml/views/WalletView.qml
index 8fe2164..345ea9e 100644
--- a/src/qml/views/WalletView.qml
+++ b/src/qml/views/WalletView.qml
@@ -16,6 +16,7 @@ RowLayout {
     property string lastBalanceErrorAddress: ""
 
     signal getBalanceRequested(string addressHex)
+    signal refreshAccountsRequested()
     signal transferRequested(string fromKeyHex, string toKeyHex, string amount)
     signal claimLeaderRewardsRequested()
     signal copyToClipboard(string text)
@@ -48,10 +49,19 @@ RowLayout {
             anchors.margins: Theme.spacing.large
             spacing: Theme.spacing.large
 
-            LogosText {
-                text: qsTr("Accounts")
-                font.pixelSize: Theme.typography.secondaryText
-                font.bold: true
+            RowLayout {
+                Layout.fillWidth: true
+                LogosText {
+                    text: qsTr("Accounts")
+                    font.pixelSize: Theme.typography.secondaryText
+                    font.bold: true
+                }
+                Item { Layout.fillWidth: true }
+                LogosButton {
+                    text: qsTr("Refresh")
+                    padding: Theme.spacing.small
+                    onClicked: root.refreshAccountsRequested()
+                }
             }
 
             LogosText {