diff --git a/MainWindow.xaml b/MainWindow.xaml
index 491184a..7a5c4b2 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -26,16 +26,16 @@
                 <ImageBrush Stretch="Uniform" ImageSource="/copy-icon.png"/>
             </Button.OpacityMask>
         </Button>
-        <Menu x:Name="FileMenu" Margin="22,56,607,476" Background="#FF4B4E5D" Visibility="Collapsed">
+        <Menu x:Name="FileMenu" Margin="22,56,607,476" Background="#FF4B4E5D" LostMouseCapture="FileMenu_LostMouseFocus" Visibility="Collapsed">
             <Menu.ItemsPanel>
                 <ItemsPanelTemplate>
                     <VirtualizingStackPanel Orientation="Vertical"/>
                 </ItemsPanelTemplate>
             </Menu.ItemsPanel>
-            <Label x:Name="MenuExec" Content="Esegui..." Foreground="White" FontSize="14" MouseDown="MenuExec_MouseDown" Cursor="Hand"/>
-            <Label x:Name="OpenOutputDir" Content="Apri cartella output" Foreground="White" FontSize="14" MouseDown="OpenOutputDir_MouseDown" Cursor="Hand"/>
-            <Label x:Name="Help" Content="Help" Foreground="White" FontSize="14" MouseDown="Help_MouseDown" Cursor="Hand"/>
-            <Label x:Name="Exit" Content="Esci..." Foreground="White" FontSize="14" MouseDown="Exit_MouseDown" Cursor="Hand"/>
+            <Label x:Name="MenuExec" Content="Esegui..." Foreground="White" FontSize="14" MouseDown="MenuExec_MouseDown" Cursor="Hand" Width="158"/>
+            <Label x:Name="OpenOutputDir" Content="Apri cartella output" Foreground="White" FontSize="14" MouseDown="OpenOutputDir_MouseDown" Cursor="Hand" Width="160"/>
+            <Label x:Name="Help" Content="Help" Foreground="White" FontSize="14" MouseDown="Help_MouseDown" Cursor="Hand" Width="161"/>
+            <Label x:Name="Exit" Content="Esci..." Foreground="White" FontSize="14" MouseDown="Exit_MouseDown" Cursor="Hand" Width="163"/>
         </Menu>
         <Button x:Name="ToggleMenu" Content="" HorizontalAlignment="Left" Margin="12,14,0,0" VerticalAlignment="Top" RenderTransformOrigin="0,0.202" Height="42" Width="47" BorderBrush="{x:Null}" Foreground="{x:Null}" Cursor="Hand" Click="ToggleMenu_Click">
             <Button.OpacityMask>
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 208233d..6aa8b88 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -19,12 +19,19 @@ namespace Txt2Bib
             OutputDir = $@"{Directory.GetCurrentDirectory()}\bibtex";
             Directory.CreateDirectory(OutputDir);
             DropArea.AllowDrop = true;
+            InitialDropText = DropArea.Text;
         }
 
         private string OutputDir { get; }
+        private string InitialDropText { get; }
 
         private void Execute()
         {
+            if (DropArea.Text == InitialDropText)
+            {
+                MessageBox.Show("Nessun percorso disponibile...");
+                return;
+            }
             var txt2bib = new Text2Bib();
             var result = txt2bib.Generate(DropArea.Text);
             Debug.Text = result;
@@ -127,5 +134,10 @@ namespace Txt2Bib
                 "Il file BibTeX viene generato in una cartella dedicata, che si può aprire selezionando " +
                 "'Apri cartella output' dal menu.", "Help", MessageBoxButton.OK, MessageBoxImage.Information);
         }
+
+        private void FileMenu_LostMouseFocus(object sender, RoutedEventArgs e)
+        {
+            FileMenu.Visibility = Visibility.Collapsed;
+        }
     }
 }