diff --git a/MatterControl.csproj b/MatterControl.csproj
index 1a26327f9..de633aef1 100644
--- a/MatterControl.csproj
+++ b/MatterControl.csproj
@@ -241,7 +241,6 @@
     <Compile Include="PartPreviewWindow\SectionWidget.cs" />
     <Compile Include="PartPreviewWindow\SliceLayerSelector.cs" />
     <Compile Include="PartPreviewWindow\Toolbar.cs" />
-    <Compile Include="PartPreviewWindow\View3D\PrinterBar\CancelButton.cs" />
     <Compile Include="PartPreviewWindow\View3D\PrinterBar\PauseResumeButton.cs" />
     <Compile Include="Library\ReadOnlyStreamItem.cs" />
     <Compile Include="PartPreviewWindow\View3D\SideBar\ScaleControl.cs" />
diff --git a/PartPreviewWindow/View3D/PrinterBar/CancelButton.cs b/PartPreviewWindow/View3D/PrinterBar/CancelButton.cs
deleted file mode 100644
index 21daea681..000000000
--- a/PartPreviewWindow/View3D/PrinterBar/CancelButton.cs
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
-Copyright (c) 2017, Lars Brubaker, John Lewin
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-1. Redistributions of source code must retain the above copyright notice, this
-   list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright notice,
-   this list of conditions and the following disclaimer in the documentation
-   and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
-ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-The views and conclusions contained in the software and documentation are those
-of the authors and should not be interpreted as representing official policies,
-either expressed or implied, of the FreeBSD Project.
-*/
-
-using System;
-using MatterHackers.Agg.Platform;
-using MatterHackers.Agg.UI;
-using MatterHackers.Localizations;
-using MatterHackers.MatterControl.PrinterCommunication;
-
-namespace MatterHackers.MatterControl.PartPreviewWindow
-{
-	public class CancelButton : FlowLayoutWidget
-	{
-		private Button cancelPrintButton;
-		private PrinterConfig printer;
-		private EventHandler unregisterEvents;
-
-		public CancelButton(PrinterConfig printer, ThemeConfig theme)
-		{
-			var defaultMargin = theme.ButtonSpacing;
-
-			this.printer = printer;
-
-			cancelPrintButton = theme.ButtonFactory.Generate("Cancel".Localize(), AggContext.StaticData.LoadIcon("icon_stop_32x32.png", 14, 14, theme.InvertIcons));
-			cancelPrintButton.ToolTipText = "Stop the current print".Localize();
-			cancelPrintButton.Name = "Cancel Print Button";
-			cancelPrintButton.Margin = defaultMargin;
-			cancelPrintButton.Click += (s, e) => UiThread.RunOnIdle(() =>
-			{
-				ApplicationController.Instance.ConditionalCancelPrint();
-				SetButtonStates();
-			});
-			this.AddChild(cancelPrintButton);
-
-			printer.Connection.CommunicationStateChanged.RegisterEvent((s, e) =>
-			{
-				UiThread.RunOnIdle(SetButtonStates);
-			}, ref unregisterEvents);
-
-			SetButtonStates();
-		}
-
-		public override void OnClosed(ClosedEventArgs e)
-		{
-			unregisterEvents?.Invoke(this, null);
-			base.OnClosed(e);
-		}
-
-		protected void SetButtonStates()
-		{
-			switch (printer.Connection.CommunicationState)
-			{
-				case CommunicationStates.PreparingToPrint:
-				case CommunicationStates.PrintingFromSd:
-				case CommunicationStates.Printing:
-				case CommunicationStates.Paused:
-					cancelPrintButton.Enabled = !printer.Connection.PrintWasCanceled;
-					break;
-
-				default:
-					cancelPrintButton.Enabled = false;
-					break;
-			}
-		}
-	}
-}
\ No newline at end of file