diff --git a/Effector.Plugin.FiveLakes/DoorListPage/DoorListPageV.xaml b/Effector.Plugin.FiveLakes/DoorListPage/DoorListPageV.xaml
index 39f8532..8382235 100644
--- a/Effector.Plugin.FiveLakes/DoorListPage/DoorListPageV.xaml
+++ b/Effector.Plugin.FiveLakes/DoorListPage/DoorListPageV.xaml
@@ -43,7 +43,8 @@
              ItemsSource="{Binding DoorList}"
              SelectedItem="{Binding SelDoor}"
              AutoGenerateColumns="False"
-             CanUserSortColumns="False">
+             CanUserSortColumns="False"
+             SelectionMode="Single">
       <DataGrid.Columns>
          <DataGridTextColumn Header=""
                              Binding="{Binding nId}"
diff --git a/Effector.Plugin.FiveLakes/MachinePage/MachinePageV.xaml b/Effector.Plugin.FiveLakes/MachinePage/MachinePageV.xaml
index 401d6ab..293a78d 100644
--- a/Effector.Plugin.FiveLakes/MachinePage/MachinePageV.xaml
+++ b/Effector.Plugin.FiveLakes/MachinePage/MachinePageV.xaml
@@ -88,7 +88,8 @@
             <RowDefinition Height="Auto"/>
          </Grid.RowDefinitions>
          <!--Bottoni di debug-->
-         <Grid Grid.Column="1">
+         <Grid Grid.Column="1"
+               Visibility="{Binding MachineCommands_Visibility}">
             <Grid.ColumnDefinitions>
                <ColumnDefinition Width="3.8*"/>
                <ColumnDefinition Width="2*"/>