diff --git a/sdrgui/mainwindow.cpp b/sdrgui/mainwindow.cpp
index 1b0f7741f..75fdce20f 100644
--- a/sdrgui/mainwindow.cpp
+++ b/sdrgui/mainwindow.cpp
@@ -1502,10 +1502,17 @@ void MainWindow::loadConfiguration(const Configuration *configuration, bool from
                 deviceWorkspaceIndex;
             sampleMIMOAdd(m_workspaces[deviceWorkspaceIndex], m_workspaces[spectrumWorkspaceIndex], bestDeviceIndex);
         }
+        else
+        {
+            qDebug() << "MainWindow::loadConfiguration: Unknown preset type: " << deviceSetPreset.getPresetType();
+        }
 
-        MDIUtils::restoreMDIGeometry(m_deviceUIs.back()->m_deviceGUI, deviceSetPreset.getDeviceGeometry());
-        MDIUtils::restoreMDIGeometry(m_deviceUIs.back()->m_mainSpectrumGUI, deviceSetPreset.getSpectrumGeometry());
-        m_deviceUIs.back()->loadDeviceSetSettings(&deviceSetPreset, m_pluginManager->getPluginAPI(), &m_workspaces, nullptr);
+        if (m_deviceUIs.size() > 0)
+        {
+            MDIUtils::restoreMDIGeometry(m_deviceUIs.back()->m_deviceGUI, deviceSetPreset.getDeviceGeometry());
+            MDIUtils::restoreMDIGeometry(m_deviceUIs.back()->m_mainSpectrumGUI, deviceSetPreset.getSpectrumGeometry());
+            m_deviceUIs.back()->loadDeviceSetSettings(&deviceSetPreset, m_pluginManager->getPluginAPI(), &m_workspaces, nullptr);
+        }
 
         if (waitBox)
         {