diff --git a/PartPreviewWindow/GcodeViewBasic.cs b/PartPreviewWindow/GcodeViewBasic.cs
index 8320dd03d..43cc3796b 100644
--- a/PartPreviewWindow/GcodeViewBasic.cs
+++ b/PartPreviewWindow/GcodeViewBasic.cs
@@ -629,6 +629,12 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 
         void sliceItem_Done(object sender, EventArgs e)
         {
+            // We can add this while we have it open (when we are done loading).
+            // So we need to make sure we only have it added once. This will be ok to run when
+            // not added or when added and will ensure we only have one hook.
+            printItem.SlicingOutputMessage -= sliceItem_SlicingOutputMessage;
+            printItem.Done -= sliceItem_Done;
+
             UiThread.RunOnIdle(CreateAndAddChildren);
             startedSliceFromGenerateButton = false;
         }
diff --git a/PartPreviewWindow/View3DTransfromPart.cs b/PartPreviewWindow/View3DTransfromPart.cs
index 9f63c9a9e..c6e91fdf0 100644
--- a/PartPreviewWindow/View3DTransfromPart.cs
+++ b/PartPreviewWindow/View3DTransfromPart.cs
@@ -69,11 +69,6 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
             : base(hAnchor, vAnchor)
         {
         }
-
-        public override void OnMouseMove(MouseEventArgs mouseEvent)
-        {
-            base.OnMouseMove(mouseEvent);
-        }
     }
 
     public class View3DTransformPart : PartPreviewBaseWidget
diff --git a/PrintQueue/ExportToFolderProcess.cs b/PrintQueue/ExportToFolderProcess.cs
index 835077283..5ff047e95 100644
--- a/PrintQueue/ExportToFolderProcess.cs
+++ b/PrintQueue/ExportToFolderProcess.cs
@@ -101,6 +101,7 @@ namespace MatterHackers.MatterControl.PrintQueue
             PrintItemWrapper sliceItem = (PrintItemWrapper)sender;
 
             sliceItem.Done -= new EventHandler(sliceItem_Done);
+            sliceItem.SlicingOutputMessage -= printItemWrapper_SlicingOutputMessage;
             savedGCodeFileNames.Add(sliceItem.GCodePathAndFileName);
 
             itemCountBeingWorkedOn++;
diff --git a/PrintQueue/PrintQueueControl.cs b/PrintQueue/PrintQueueControl.cs
index a9e43c8c3..3055d2415 100644
--- a/PrintQueue/PrintQueueControl.cs
+++ b/PrintQueue/PrintQueueControl.cs
@@ -580,28 +580,6 @@ namespace MatterHackers.MatterControl.PrintQueue
             }
         }
 
-        public override void OnDraw(Graphics2D graphics2D)
-        {
-            //activeView.OnDraw(graphics2D);
-
-            base.OnDraw(graphics2D);
-        }
-
-        public override void OnMouseDown(MouseEventArgs mouseEvent)
-        {
-            base.OnMouseDown(mouseEvent);
-        }
-
-        public override void OnMouseUp(MouseEventArgs mouseEvent)
-        {
-            base.OnMouseUp(mouseEvent);
-        }
-
-        public override void OnMouseMove(MouseEventArgs mouseEvent)
-        {
-            base.OnMouseMove(mouseEvent);
-        }
-
         public void ClearSelected()
         {
             if (selectedIndex != -1)
diff --git a/PrintQueue/PrintQueueItem.cs b/PrintQueue/PrintQueueItem.cs
index 10931edb4..c00ace4b4 100644
--- a/PrintQueue/PrintQueueItem.cs
+++ b/PrintQueue/PrintQueueItem.cs
@@ -279,6 +279,7 @@ namespace MatterHackers.MatterControl.PrintQueue
 
         public override void OnClosed(EventArgs e)
         {
+            PrintItemWrapper.SlicingOutputMessage -= PrintItem_SlicingOutputMessage;
             if (unregisterEvents != null)
             {
                 unregisterEvents(this, null);
diff --git a/PrinterCommunication/PrinterCommunication.cs b/PrinterCommunication/PrinterCommunication.cs
index a851b7eeb..bd6329279 100644
--- a/PrinterCommunication/PrinterCommunication.cs
+++ b/PrinterCommunication/PrinterCommunication.cs
@@ -1614,14 +1614,14 @@ namespace MatterHackers.MatterControl
                     {
                         if (printerCommandQueueIndex == loadedGCode.GCodeCommandQueue.Count)
                         {
-                            printJobDisplayName = null;
+                            CommunicationState = CommunicationStates.FinishedPrint;
 
+                            printJobDisplayName = null;
+                            
                             // never leave the extruder and the bed hot
                             ReleaseMotors();
                             TargetExtruderTemperature = 0;
-                            TargetBedTemperature = 0;
-
-                            CommunicationState = CommunicationStates.FinishedPrint;
+                            TargetBedTemperature = 0;                            
                         }
                         else if (!PrinterIsPaused)
                         {
diff --git a/StaticData/PrinterSettings/RoBo 3D/RoBo 3D ABS/config.ini b/StaticData/PrinterSettings/RoBo 3D/RoBo 3D ABS/config.ini
index d01bda6a7..9674f4be6 100644
--- a/StaticData/PrinterSettings/RoBo 3D/RoBo 3D ABS/config.ini	
+++ b/StaticData/PrinterSettings/RoBo 3D/RoBo 3D ABS/config.ini	
@@ -100,7 +100,7 @@ support_material_interface_spacing = 0
 support_material_pattern =  rectilinear
 support_material_spacing = 3
 support_material_speed = 60
-support_material_threshold = 30
+support_material_threshold = 40
 temperature = 215
 threads = 2
 toolchange_gcode =  
diff --git a/StaticData/PrinterSettings/RoBo 3D/Robo 3D PLA - Heated Bed/config.ini b/StaticData/PrinterSettings/RoBo 3D/Robo 3D PLA - Heated Bed/config.ini
index 796631730..9941c7a26 100644
--- a/StaticData/PrinterSettings/RoBo 3D/Robo 3D PLA - Heated Bed/config.ini	
+++ b/StaticData/PrinterSettings/RoBo 3D/Robo 3D PLA - Heated Bed/config.ini	
@@ -100,7 +100,7 @@ support_material_interface_spacing = 0
 support_material_pattern =  rectilinear
 support_material_spacing = 3
 support_material_speed = 60
-support_material_threshold = 30
+support_material_threshold = 40
 temperature = 185
 threads = 2
 toolchange_gcode =  
diff --git a/StaticData/PrinterSettings/RoBo 3D/Robo 3D PLA - Unheated Bed/config.ini b/StaticData/PrinterSettings/RoBo 3D/Robo 3D PLA - Unheated Bed/config.ini
index bf494cae2..5da89e45d 100644
--- a/StaticData/PrinterSettings/RoBo 3D/Robo 3D PLA - Unheated Bed/config.ini	
+++ b/StaticData/PrinterSettings/RoBo 3D/Robo 3D PLA - Unheated Bed/config.ini	
@@ -100,7 +100,7 @@ support_material_interface_spacing = 0
 support_material_pattern =  rectilinear
 support_material_spacing = 3
 support_material_speed = 60
-support_material_threshold = 30
+support_material_threshold = 40
 temperature = 185
 threads = 2
 toolchange_gcode =  
diff --git a/ToolsPage/ToolsListControl.cs b/ToolsPage/ToolsListControl.cs
index 9a564bcfb..21388d45a 100644
--- a/ToolsPage/ToolsListControl.cs
+++ b/ToolsPage/ToolsListControl.cs
@@ -514,28 +514,6 @@ namespace MatterHackers.MatterControl.ToolsPage
             }
         }
 
-        public override void OnDraw(Graphics2D graphics2D)
-        {
-            //activeView.OnDraw(graphics2D);
-
-            base.OnDraw(graphics2D);
-        }
-
-        public override void OnMouseDown(MouseEventArgs mouseEvent)
-        {
-            base.OnMouseDown(mouseEvent);
-        }
-
-        public override void OnMouseUp(MouseEventArgs mouseEvent)
-        {
-            base.OnMouseUp(mouseEvent);
-        }
-
-        public override void OnMouseMove(MouseEventArgs mouseEvent)
-        {
-            base.OnMouseMove(mouseEvent);
-        }
-
         public void ClearSelected()
         {
             if (selectedIndex != -1)