diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 6ae207f..1592138 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -66,7 +66,6 @@ void MainWindow::on_actionNew_case_triggered()
         QFileDialog dialog(this);
         dialog.setWindowTitle("New case: Please select a directory with .bmp RDP cache images");
         dialog.setAcceptMode(QFileDialog::AcceptOpen);
-        dialog.setFileMode(QFileDialog::DirectoryOnly);
         dialog.setOption(QFileDialog::ShowDirsOnly, false);
         dialog.setViewMode(QFileDialog::Detail);
         if (dialog.exec() == QDialog::Accepted) {
diff --git a/src/tilestore.cpp b/src/tilestore.cpp
index 738f776..52bd038 100644
--- a/src/tilestore.cpp
+++ b/src/tilestore.cpp
@@ -78,7 +78,7 @@ QString TileStore::loadTiles(QString dir)
             tileSize = t.size;
             useCounts.append(0);
             // Check for duplicate
-            uint hash = qHashBits(t.getImage().constBits(), t.getImage().byteCount());
+            uint hash = qHashBits(t.getImage().constBits(), t.getImage().sizeInBytes());
             if (imageHashes.contains(hash)) {
                 t.isDuplicate = true;
                 numDuplicates++;