diff --git a/oscar/SleepLib/loader_plugins/dreem_loader.cpp b/oscar/SleepLib/loader_plugins/dreem_loader.cpp
index 1c4d1d63..6a08dd22 100644
--- a/oscar/SleepLib/loader_plugins/dreem_loader.cpp
+++ b/oscar/SleepLib/loader_plugins/dreem_loader.cpp
@@ -54,7 +54,11 @@ int DreemLoader::OpenFile(const QString & filename)
         mach->AddSession(sess);
         count++;
     }
-    mach->Save();
+    if (count > 0) {
+        mach->Save();
+        mach->SaveSummaryCache();
+        p_profile->StoreMachines();
+    }
     closeCSV();
     return count;
 }
diff --git a/oscar/SleepLib/loader_plugins/zeo_loader.cpp b/oscar/SleepLib/loader_plugins/zeo_loader.cpp
index 01e0dce9..c9e0c467 100644
--- a/oscar/SleepLib/loader_plugins/zeo_loader.cpp
+++ b/oscar/SleepLib/loader_plugins/zeo_loader.cpp
@@ -95,7 +95,11 @@ int ZEOLoader::OpenFile(const QString & filename)
         mach->AddSession(sess);
         count++;
     }
-    mach->Save();
+    if (count > 0) {
+        mach->Save();
+        mach->SaveSummaryCache();
+        p_profile->StoreMachines();
+    }
     closeCSV();
     return count;
 }
diff --git a/oscar/mainwindow.cpp b/oscar/mainwindow.cpp
index 2ec0729b..2a4621a2 100644
--- a/oscar/mainwindow.cpp
+++ b/oscar/mainwindow.cpp
@@ -1064,35 +1064,17 @@ void MainWindow::importCPAPDataCards(const QList<ImportPath> & datacards)
 {
     bool newdata = false;
 
-//    QStringList goodlocations;
-
-    ProgressDialog * prog = new ProgressDialog(this);
-    prog->setMessage(tr("Processing import list..."));
-    prog->addAbortButton();
-    prog->setWindowModality(Qt::ApplicationModal);
-
-    prog->open();
-
     int c = -1;
     for (int i = 0; i < datacards.size(); i++) {
         QString dir = datacards[i].path;
         MachineLoader * loader = datacards[i].loader;
         if (!loader) continue;
-        connect(loader, SIGNAL(updateMessage(QString)), prog, SLOT(setMessage(QString)));
-        connect(loader, SIGNAL(setProgressMax(int)), prog, SLOT(setProgressMax(int)));
-        connect(loader, SIGNAL(setProgressValue(int)), prog, SLOT(setProgressValue(int)));
-        connect(prog, SIGNAL(abortClicked()), loader, SLOT(abortImport()));
-
-        QPixmap image = loader->getPixmap(loader->PeekInfo(dir).series);
-        image = image.scaled(64,64);
-        prog->setPixmap(image);
 
         if (!dir.isEmpty()) {
             c = importCPAP(datacards[i], tr("Importing Data"));
             qDebug() << "Finished Importing data" << c;
 
             if (c >= 0) {
-            //    goodlocations.push_back(dir);
                 QDir d(dir.section("/",0,-1));
                 (*p_profile)[STR_PREF_LastCPAPPath] = d.absolutePath();
             }
@@ -1101,19 +1083,12 @@ void MainWindow::importCPAPDataCards(const QList<ImportPath> & datacards)
                 newdata = true;
             }
         }
-        disconnect(prog, SIGNAL(abortClicked()), loader, SLOT(abortImport()));
-        disconnect(loader, SIGNAL(setProgressMax(int)), prog, SLOT(setProgressMax(int)));
-        disconnect(loader, SIGNAL(setProgressValue(int)), prog, SLOT(setProgressValue(int)));
-        disconnect(loader, SIGNAL(updateMessage(QString)), prog, SLOT(setMessage(QString)));
     }
 
     if (newdata)  {
         finishCPAPImport();
         PopulatePurgeMenu();
     }
-
-    prog->close();
-    prog->deleteLater();
 }
 
 
@@ -2485,6 +2460,10 @@ void MainWindow::on_actionImport_Viatom_Data_triggered()
     w.setWindowFlags(this->windowFlags() & ~Qt::WindowContextHelpButtonHint);
     w.setOption(QFileDialog::ShowDirsOnly, false);
     w.setNameFilters(viatom.getNameFilter());
+#if defined(Q_OS_WIN)
+    // Windows can't handle this name filter.
+    w.setOption(QFileDialog::DontUseNativeDialog, true);
+#endif
 
     if (w.exec() == QFileDialog::Accepted) {
         QString filename = w.selectedFiles()[0];