diff --git a/Mk0.Software.ImageSorter/Main.Designer.cs b/Mk0.Software.ImageSorter/Main.Designer.cs
index 5b390f8..430bc14 100644
--- a/Mk0.Software.ImageSorter/Main.Designer.cs
+++ b/Mk0.Software.ImageSorter/Main.Designer.cs
@@ -849,10 +849,10 @@
             this.AutoScaleDimensions = new System.Drawing.SizeF(96F, 96F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Dpi;
             this.ClientSize = new System.Drawing.Size(967, 566);
+            this.Controls.Add(this.groupBoxTransformation);
+            this.Controls.Add(this.groupBoxRander);
             this.Controls.Add(this.buttonChristmas);
             this.Controls.Add(this.buttonHeart);
-            this.Controls.Add(this.groupBoxRander);
-            this.Controls.Add(this.groupBoxTransformation);
             this.Controls.Add(this.panelPreview);
             this.Controls.Add(this.buttonPreview);
             this.Controls.Add(this.buttonHintergrund);
diff --git a/Mk0.Software.ImageSorter/Main.cs b/Mk0.Software.ImageSorter/Main.cs
index e5d4461..24498d1 100644
--- a/Mk0.Software.ImageSorter/Main.cs
+++ b/Mk0.Software.ImageSorter/Main.cs
@@ -2000,54 +2000,60 @@ namespace Mk0.Software.ImageSorter
         /// </summary>
         private void ShowPreviewImages()
         {
-            panelPreview.Controls.Clear();
-            int panelWidthAvailable = panelPreview.Width - 11; //verfügbare breite abzüglich ränder links+rechts
-            int previewImageWidth = 80; //breite eines preview-bildes
-            int previewImageAbstand = 11; //abstand zwischen preview-bildern
-            int previewBildmitAbstand = previewImageWidth + previewImageAbstand; //breite eines preview-bildes plus abstand
-            int previewNumber = panelWidthAvailable / previewBildmitAbstand; //anzahl der möglichen preview-bilder
-            int bildAbstand = (panelPreview.Width - 22 - (previewNumber * previewImageWidth)) / previewNumber; //errechneter Bildabstand für bessere verteilung
-
-            for (int i = 1; i <= previewNumber; i++)
+            try
             {
-                int moveNext = (i * previewImageWidth) + (bildAbstand * i) - 80;
-                PictureBox pb = new PictureBox
-                {
-                    Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left,
-                    BackgroundImage = Resources.no_picture,
-                    BackgroundImageLayout = ImageLayout.Stretch,
-                    BorderStyle = BorderStyle.None,
-                    Location = new Point(moveNext, previewImageAbstand),
-                    Name = "pictureBoxPreview" + i,
-                    Size = new Size(previewImageWidth, previewImageWidth),
-                    TabIndex = 0,
-                    TabStop = false,
-                    SizeMode = PictureBoxSizeMode.Zoom
-                };
-                panelPreview.Controls.Add(pb);
-            }
+                panelPreview.Controls.Clear();
+                int panelWidthAvailable = panelPreview.Width - 11; //verfügbare breite abzüglich ränder links+rechts
+                int previewImageWidth = 80; //breite eines preview-bildes
+                int previewImageAbstand = 11; //abstand zwischen preview-bildern
+                int previewBildmitAbstand = previewImageWidth + previewImageAbstand; //breite eines preview-bildes plus abstand
+                int previewNumber = panelWidthAvailable / previewBildmitAbstand; //anzahl der möglichen preview-bilder
+                int bildAbstand = (panelPreview.Width - 22 - (previewNumber * previewImageWidth)) / previewNumber; //errechneter Bildabstand für bessere verteilung
 
-            int pIndex = imageIndex;
-            foreach (PictureBox pb in panelPreview.Controls.OfType<PictureBox>())
-            {
-                //preview laden
-                if (images.Count() > pIndex)
+                for (int i = 1; i <= previewNumber; i++)
                 {
-                    pIndex += 1;
-                    if (pIndex >= images.Count() || pIndex < 0)
+                    int moveNext = (i * previewImageWidth) + (bildAbstand * i) - 80;
+                    PictureBox pb = new PictureBox
                     {
-                        pIndex = 0;
-                    }
-                    pb.ImageLocation = images.ElementAt(pIndex);
-                    pb.BackgroundImage = null;
-                    pb.Tag = pIndex;
-                    pb.Click += new System.EventHandler(this.LoadPictureFromPreview_Click);
+                        Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left,
+                        BackgroundImage = Resources.no_picture,
+                        BackgroundImageLayout = ImageLayout.Stretch,
+                        BorderStyle = BorderStyle.None,
+                        Location = new Point(moveNext, previewImageAbstand),
+                        Name = "pictureBoxPreview" + i,
+                        Size = new Size(previewImageWidth, previewImageWidth),
+                        TabIndex = 0,
+                        TabStop = false,
+                        SizeMode = PictureBoxSizeMode.Zoom
+                    };
+                    panelPreview.Controls.Add(pb);
                 }
-                else
+
+                int pIndex = imageIndex;
+                foreach (PictureBox pb in panelPreview.Controls.OfType<PictureBox>())
                 {
-                    pb.BackgroundImage = Resources.no_picture;
+                    //preview laden
+                    if (images.Count() > pIndex)
+                    {
+                        pIndex += 1;
+                        if (pIndex >= images.Count() || pIndex < 0)
+                        {
+                            pIndex = 0;
+                        }
+                        pb.ImageLocation = images.ElementAt(pIndex);
+                        pb.BackgroundImage = null;
+                        pb.Tag = pIndex;
+                        pb.Click += new System.EventHandler(this.LoadPictureFromPreview_Click);
+                    }
+                    else
+                    {
+                        pb.BackgroundImage = Resources.no_picture;
+                    }
                 }
             }
+            catch (Exception)
+            {
+            }
         }
 
         /// <summary>