diff --git a/VECTO3GUI2020/Behaviours/PopUpHorizontalAlignmentBehavior.cs b/VECTO3GUI2020/Behaviours/PopUpHorizontalAlignmentBehavior.cs
index c24414e79c2f6b5f12bf0ae034033a5c3338078b..16d62fcbc82100bcb8ca463a8ae9b9fd10fcadd0 100644
--- a/VECTO3GUI2020/Behaviours/PopUpHorizontalAlignmentBehavior.cs
+++ b/VECTO3GUI2020/Behaviours/PopUpHorizontalAlignmentBehavior.cs
@@ -12,12 +12,6 @@ namespace VECTO3GUI2020.Behaviours
 		private double _popUpWidth;
 
 
-		private void _placementTarget_SizeChanged(object sender, SizeChangedEventArgs e)
-		{
-			if (e.WidthChanged) {
-				SetHorizontalAlignment(e.NewSize.Width, this.AssociatedObject.ActualWidth);
-			}
-		}
 
 		private void SetHorizontalAlignment(double placeMentTargetActualWidth, double popUpActualWidth)
 		{
@@ -25,6 +19,17 @@ namespace VECTO3GUI2020.Behaviours
 				this.AssociatedObject.HorizontalOffset = placeMentTargetActualWidth - popUpActualWidth;
 			}
 		}
+		private void AssociatedObject_Opened(object sender, System.EventArgs e)
+		{
+
+			var popUpWidth = this.AssociatedObject.ActualWidth;
+			if (this.AssociatedObject.ActualWidth == 0 && this.AssociatedObject.IsMeasureValid) {
+				popUpWidth = this.AssociatedObject.DesiredSize.Width;
+			}
+
+			//SetHorizontalAlignment(_placementTarget.ActualWidth, this.AssociatedObject.ActualWidth != 0 ? : this.AssociatedObject.ActualWidth);
+		}
+
 
 		#region Overrides of Behavior
 
@@ -33,22 +38,14 @@ namespace VECTO3GUI2020.Behaviours
 		{
 			_placementTarget = this.AssociatedObject.PlacementTarget as FrameworkElement;
 			_popUpWidth = this.AssociatedObject.MinWidth;
-			_initialHorizontalOffset = this.AssociatedObject.HorizontalOffset;
-            _placementTarget.SizeChanged += _placementTarget_SizeChanged;
-            this.AssociatedObject.SizeChanged += AssociatedObject_SizeChanged;
-			SetHorizontalAlignment(_placementTarget.ActualWidth, this.AssociatedObject.ActualWidth);
+            this.AssociatedObject.Opened += AssociatedObject_Opened;
 			base.OnAttached();
 		}
 
-        private void AssociatedObject_SizeChanged(object sender, SizeChangedEventArgs e)
-		{
-			_popUpWidth = e.NewSize.Width;
-            SetHorizontalAlignment(_placementTarget.ActualWidth, e.NewSize.Width);
-        }
 
-        protected override void OnDetaching()
+
+		protected override void OnDetaching()
 		{
-			_placementTarget.SizeChanged -= _placementTarget_SizeChanged;
 			this.AssociatedObject.HorizontalOffset = _initialHorizontalOffset;
 			base.OnDetaching();
 		}
diff --git a/VECTO3GUI2020/Resources/Converter.xaml b/VECTO3GUI2020/Resources/Converter.xaml
index ee924cdf0baa31fbe9a8b27f15c5c77b939709f5..fcffe93fcd59a80d687a400816e90f70713bbf0f 100644
--- a/VECTO3GUI2020/Resources/Converter.xaml
+++ b/VECTO3GUI2020/Resources/Converter.xaml
@@ -1,7 +1,7 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:converter="clr-namespace:VECTO3GUI2020.Helper.Converter"
-                    xmlns:helper="clr-namespace:VECTO3GUI2020.Helper">
+                    xmlns:converter="clr-namespace:VECTO3GUI2020.Helper.Converter">
+
     <BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter" />
 
     <converter:SIToUnitString x:Shared="False" x:Key="SIToUnitStringConverter"/>
@@ -19,6 +19,8 @@
     <converter:BoolToIntConverter x:Key="BoolToIntConverter"></converter:BoolToIntConverter>
 
 
+    
+
 
 </ResourceDictionary>
 
diff --git a/VECTO3GUI2020/ViewModel/Implementation/CreateVifViewModel.cs b/VECTO3GUI2020/ViewModel/Implementation/CreateVifViewModel.cs
index c2977f2112fe9ffe8a8570692ce68703dd479120..13fa7f41f94fed51b88a798a8ffecc56ad736b77 100644
--- a/VECTO3GUI2020/ViewModel/Implementation/CreateVifViewModel.cs
+++ b/VECTO3GUI2020/ViewModel/Implementation/CreateVifViewModel.cs
@@ -99,6 +99,12 @@ namespace VECTO3GUI2020.ViewModel.Implementation
 			set => throw new NotImplementedException();
 		}
 
+		public bool CanBeSimulated
+		{
+			get => throw new NotImplementedException();
+			set => throw new NotImplementedException();
+		}
+
 		#endregion
 
 		#region Implementation of IEditViewModel
diff --git a/VECTO3GUI2020/ViewModel/Implementation/Document/DeclarationJobViewModel.cs b/VECTO3GUI2020/ViewModel/Implementation/Document/DeclarationJobViewModel.cs
index 578aaf2543b6370b68f1e184a693ff654f360e02..73c78aa2a21cb3495f545401f5d9683094de197d 100644
--- a/VECTO3GUI2020/ViewModel/Implementation/Document/DeclarationJobViewModel.cs
+++ b/VECTO3GUI2020/ViewModel/Implementation/Document/DeclarationJobViewModel.cs
@@ -32,6 +32,11 @@ namespace VECTO3GUI2020.ViewModel.Implementation.Document
 			set => SetProperty(ref _selected, value);
 		}
 
+		public bool CanBeSimulated
+		{
+			get => throw new System.NotImplementedException();
+			set => throw new System.NotImplementedException();
+		}
 
 		#endregion
         #region Members
diff --git a/VECTO3GUI2020/ViewModel/Implementation/Document/DeclarationTrailerJobDocumentViewModel.cs b/VECTO3GUI2020/ViewModel/Implementation/Document/DeclarationTrailerJobDocumentViewModel.cs
index 435206562afabef6c00c34e48c96a561974247fd..e683225046e19e593e04590977d3bb78d7ac6ae0 100644
--- a/VECTO3GUI2020/ViewModel/Implementation/Document/DeclarationTrailerJobDocumentViewModel.cs
+++ b/VECTO3GUI2020/ViewModel/Implementation/Document/DeclarationTrailerJobDocumentViewModel.cs
@@ -26,6 +26,12 @@ namespace VECTO3GUI2020.ViewModel.Implementation.Document
 			set => throw new System.NotImplementedException();
 		}
 
+		public bool CanBeSimulated
+		{
+			get => throw new System.NotImplementedException();
+			set => throw new System.NotImplementedException();
+		}
+
 		IEditViewModel IDocumentViewModel.EditViewModel => throw new System.NotImplementedException();
 
         private IXMLInputDataReader _xMLInputDataReader;
diff --git a/VECTO3GUI2020/ViewModel/Implementation/Document/SimulationOnlyDeclarationJob.cs b/VECTO3GUI2020/ViewModel/Implementation/Document/SimulationOnlyDeclarationJob.cs
index b43ba9ae6f4affd361566e2de17a90138e313e9b..f41a42d55bbb3d3832580378690378785828e287 100644
--- a/VECTO3GUI2020/ViewModel/Implementation/Document/SimulationOnlyDeclarationJob.cs
+++ b/VECTO3GUI2020/ViewModel/Implementation/Document/SimulationOnlyDeclarationJob.cs
@@ -1,4 +1,5 @@
-using System.Configuration;
+using System;
+using System.Configuration;
 using TUGraz.VectoCommon.InputData;
 using TUGraz.VectoCore.Utils;
 using VECTO3GUI2020.ViewModel.Implementation.Common;
@@ -42,6 +43,12 @@ namespace VECTO3GUI2020.ViewModel.Implementation.Document
 			set => SetProperty(ref _selected, value);
 		}
 
+		public bool CanBeSimulated
+		{
+			get => true;
+			set => throw new NotImplementedException();
+		}
+
 		#endregion
 
 		public SimulationOnlyDeclarationJob(DataSource dataSource, string name, XmlDocumentType documentType)
diff --git a/VECTO3GUI2020/ViewModel/Implementation/JobListViewModel.cs b/VECTO3GUI2020/ViewModel/Implementation/JobListViewModel.cs
index 678aaf675999dbd98285ff493f12da4f04f853d6..dcb1fc98c0a429131d26653cab6cfcf1e706f1f4 100644
--- a/VECTO3GUI2020/ViewModel/Implementation/JobListViewModel.cs
+++ b/VECTO3GUI2020/ViewModel/Implementation/JobListViewModel.cs
@@ -621,7 +621,10 @@ namespace VECTO3GUI2020.ViewModel.Implementation
 		{
 			get => _openNewFilePopUpCommand ??
 					(_openNewFilePopUpCommand = new RelayCommand(() => {
-						NewFilePopUpIsOpen = true;
+						if (NewFilePopUpIsOpen == false) {
+							NewFilePopUpIsOpen = true;
+						}
+						
 					}));
 		}
 
diff --git a/VECTO3GUI2020/ViewModel/Interfaces/Document/IDocumentViewModel.cs b/VECTO3GUI2020/ViewModel/Interfaces/Document/IDocumentViewModel.cs
index 0216c11ef66ca39761a2a4d71f30f1cf1cccbb74..2824842b4e1565918661196c3add284b97c4431d 100644
--- a/VECTO3GUI2020/ViewModel/Interfaces/Document/IDocumentViewModel.cs
+++ b/VECTO3GUI2020/ViewModel/Interfaces/Document/IDocumentViewModel.cs
@@ -11,5 +11,7 @@ namespace VECTO3GUI2020.ViewModel.Interfaces.Document
 		DataSource DataSource { get; }
 		IEditViewModel EditViewModel { get; }
 		bool Selected { get; set; }
+
+        bool CanBeSimulated { get; set; }
 	}
 }
diff --git a/VECTO3GUI2020/ViewModel/MultiStage/Implementation/MultistageJobViewModel_v0_1.cs b/VECTO3GUI2020/ViewModel/MultiStage/Implementation/MultistageJobViewModel_v0_1.cs
index 9d5226e40241048a619711be0ef8d0cf825b364c..ba3b4bce842bf14e80a4e4f01fb6935328344a0b 100644
--- a/VECTO3GUI2020/ViewModel/MultiStage/Implementation/MultistageJobViewModel_v0_1.cs
+++ b/VECTO3GUI2020/ViewModel/MultiStage/Implementation/MultistageJobViewModel_v0_1.cs
@@ -273,6 +273,15 @@ namespace VECTO3GUI2020.ViewModel.MultiStage.Implementation
 			set => SetProperty(ref _selected, value);
 		}
 
+		public bool CanBeSimulated
+		{
+			get
+			{
+				throw new NotImplementedException();
+			}
+			set => throw new NotImplementedException();
+		}
+
 		#endregion
 
 		#region Implementation of IMultistageVIFInputData
diff --git a/VECTO3GUI2020/ViewModel/MultiStage/Implementation/StageInputViewModel.cs b/VECTO3GUI2020/ViewModel/MultiStage/Implementation/StageInputViewModel.cs
index 51f2ff8f33f5265e599492ca788647d588e7840a..098b23d75d3e29c3c9c7949cb7afe2a0627cd399 100644
--- a/VECTO3GUI2020/ViewModel/MultiStage/Implementation/StageInputViewModel.cs
+++ b/VECTO3GUI2020/ViewModel/MultiStage/Implementation/StageInputViewModel.cs
@@ -73,6 +73,12 @@ namespace VECTO3GUI2020.ViewModel.MultiStage.Implementation
 			set => SetProperty(ref _selected, value);
 		}
 
+		public bool CanBeSimulated
+		{
+			get => false;
+			set => throw new System.NotImplementedException();
+		}
+
 		#endregion
 
 		#region Implementation of IEditViewModel
diff --git a/VECTO3GUI2020/Views/JoblistView.xaml b/VECTO3GUI2020/Views/JoblistView.xaml
index 6da05e9e0ffb49f39b180ba86fcd19c22740a8c2..a43520f22220053a3e9b0db4a1cbab23ddb1bd8b 100644
--- a/VECTO3GUI2020/Views/JoblistView.xaml
+++ b/VECTO3GUI2020/Views/JoblistView.xaml
@@ -120,11 +120,7 @@
                                Margin="{Binding ElementName=newFileButton, Path=Margin}" 
                                MinWidth="{Binding ElementName=newFileButton, Path=ActualWidth}" 
                                IsOpen="{Binding NewFilePopUpIsOpen, Mode=TwoWay}" 
-                               StaysOpen="False">
-                     
-                            <!--<i:Interaction.Behaviors>
-                                <behavior:PopUpHorizontalAlignmentBehavior/>
-                            </i:Interaction.Behaviors>-->
+                               StaysOpen="False" PreviewMouseLeftButtonUp="NewFilePopup_OnPreviewMouseLeftButtonDown">
                             <Border BorderThickness="1px" BorderBrush="{StaticResource AccentColorButton}">
                                 <StackPanel Background="White">
                                     <Button Style="{StaticResource MultiStageButtonStyle1}" Command="{Binding NewManufacturingStageFileCommand}">New Manufacturing Stage</Button>
diff --git a/VECTO3GUI2020/Views/JoblistView.xaml.cs b/VECTO3GUI2020/Views/JoblistView.xaml.cs
index 99cca39297e9963e13f3f4ffdb75a9e8d89f23c1..9139145be8a73722253f095b3036fc8de24a2562 100644
--- a/VECTO3GUI2020/Views/JoblistView.xaml.cs
+++ b/VECTO3GUI2020/Views/JoblistView.xaml.cs
@@ -53,5 +53,20 @@ namespace VECTO3GUI2020.Views
 		{
 				CommandManager.InvalidateRequerySuggested();
 		}
+
+		private void NewFilePopup_OnMouseLeave(object sender, MouseEventArgs e)
+		{
+			
+		}
+
+		private void NewFilePopup_OnMouseDown(object sender, MouseButtonEventArgs e)
+		{
+			newFilePopup.IsOpen = false;
+		}
+
+		private void NewFilePopup_OnPreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+		{
+			newFilePopup.IsOpen = false;
+		}
 	}
 }
diff --git a/Vecto3GUI2020Test/ViewModelTests/JobListViewModelTests.cs b/Vecto3GUI2020Test/ViewModelTests/JobListViewModelTests.cs
index ac682750c3e04c4838ce2ad28d08fa333f415a51..7c9a1421011b8929bd51cebb49361780d22a1406 100644
--- a/Vecto3GUI2020Test/ViewModelTests/JobListViewModelTests.cs
+++ b/Vecto3GUI2020Test/ViewModelTests/JobListViewModelTests.cs
@@ -16,7 +16,16 @@ namespace Vecto3GUI2020Test.ViewModelTests
 	{
 		private string finalVIF = "final.VIF_Report_4.xml";
 
-		
+
+		[Test]
+		public async Task LoadPrimaryFile()
+		{
+			var jobListViewModel = _kernel.Get<IJobListViewModel>() as JobListViewModel;
+			Write("Trying to load {}");
+
+
+		}
+
 
 		[Test]
 		public async Task CancelSimulationWhileLoadingFiles()