diff --git a/CustomWidgets/PartThumbnailWidget.cs b/CustomWidgets/PartThumbnailWidget.cs
index d25752016..964aa41ef 100644
--- a/CustomWidgets/PartThumbnailWidget.cs
+++ b/CustomWidgets/PartThumbnailWidget.cs
@@ -194,8 +194,8 @@ namespace MatterHackers.MatterControl
                     }
                     thumbnailWidget.thumbnailImage.SetRecieveBlender(new BlenderPreMultBGRA());
                     Graphics2D graphics = thumbnailWidget.thumbnailImage.NewGraphics2D();
-                    Ellipse outline = new Ellipse(new Vector2(Width / 2.0, Height / 2.0), Width/2 + Width/12);
-                    graphics.Render(new Stroke(outline, 4), RGBA_Bytes.White);
+                    Ellipse outline = new Ellipse(new Vector2(Width / 2.0, Height / 2.0), Width/2 - Width/12);
+                    graphics.Render(new Stroke(outline, Width / 12), RGBA_Bytes.White);
 
                     UiThread.RunOnIdle(thumbnailWidget.EnsureImageUpdated);
                     return;
diff --git a/PrinterCommunication/PrinterConnectionAndCommunication.cs b/PrinterCommunication/PrinterConnectionAndCommunication.cs
index 3e7a253cd..211fc2681 100644
--- a/PrinterCommunication/PrinterConnectionAndCommunication.cs
+++ b/PrinterCommunication/PrinterConnectionAndCommunication.cs
@@ -2271,8 +2271,7 @@ namespace MatterHackers.MatterControl.PrinterCommunication
                         SendLineToPrinterNow("M25"); // : Pause SD print
                         SendLineToPrinterNow("M26"); // : Set SD position
                         // never leave the extruder and the bed hot
-                        ReleaseMotors();
-                        TurnOffBedAndExtruders();
+                        DonePrintingSdFile(this, null);
                     }
                     break;
 
@@ -2354,6 +2353,8 @@ namespace MatterHackers.MatterControl.PrinterCommunication
                 return false;
             }
 
+            currentSdBytes = 0;
+
             ClearQueuedGCode();
             CommunicationState = CommunicationStates.PrintingFromSd;
 
@@ -2458,7 +2459,9 @@ namespace MatterHackers.MatterControl.PrinterCommunication
             while (CommunicationState == CommunicationStates.AttemptingToConnect
                 || (PrinterIsConnected && serialPort.IsOpen && !Disconnecting))
             {
-                if(PrinterIsPrinting && PrinterIsConnected)
+                if(PrinterIsPrinting 
+                    && PrinterIsConnected
+                    && CommunicationState != CommunicationStates.PrintingFromSd)
                 {
                     TryWriteNextLineFromGCodeFile();
                 }