diff --git a/MatterControlApplication.cs b/MatterControlApplication.cs
index 66ebbc6cd..918173958 100644
--- a/MatterControlApplication.cs
+++ b/MatterControlApplication.cs
@@ -536,7 +536,7 @@ namespace MatterHackers.MatterControl
 		{
 			totalDrawTime.Restart();
 			GuiWidget.DrawCount = 0;
-			//using (new PerformanceTimer("Draw Timer", "Total"))
+			using (new PerformanceTimer("Draw Timer", "Total"))
 			{
 				base.OnDraw(graphics2D);
 			}
diff --git a/Submodules/agg-sharp b/Submodules/agg-sharp
index 7b354408b..68c12f96e 160000
--- a/Submodules/agg-sharp
+++ b/Submodules/agg-sharp
@@ -1 +1 @@
-Subproject commit 7b354408b73c777f0bb9e139676f924702317701
+Subproject commit 68c12f96e037a8c7a52383fb86fcef20ad362400
diff --git a/Utilities/PerformanceTimer/IPerformanceResults.cs b/Utilities/PerformanceTimer/IPerformanceResults.cs
index 34a05975c..361184f52 100644
--- a/Utilities/PerformanceTimer/IPerformanceResults.cs
+++ b/Utilities/PerformanceTimer/IPerformanceResults.cs
@@ -43,6 +43,6 @@ namespace MatterHackers.MatterControl
 {
 	internal interface IPerformanceResults
 	{
-		void SetTime(string name, double elapsedSeconds);
+		void SetTime(string name, double elapsedSeconds, int recursionCount);
 	}
 }
diff --git a/Utilities/PerformanceTimer/PerformanceResultsMCOverlay.cs b/Utilities/PerformanceTimer/PerformanceResultsMCOverlay.cs
index c344a0277..25ec84711 100644
--- a/Utilities/PerformanceTimer/PerformanceResultsMCOverlay.cs
+++ b/Utilities/PerformanceTimer/PerformanceResultsMCOverlay.cs
@@ -65,6 +65,8 @@ namespace MatterHackers.MatterControl
 
 		private event EventHandler unregisterEvents;
 
+		FlowLayoutWidget bottomToTop = new FlowLayoutWidget(FlowDirection.BottomToTop);
+
 		internal PerformanceResultsMCOverlay(string name)
 			: base(FlowDirection.TopToBottom)
 		{
@@ -89,6 +91,8 @@ namespace MatterHackers.MatterControl
 			titleWidget.Printer.DrawFromHintedCache = true;
 			AddChild(titleWidget);
 
+			AddChild(bottomToTop);
+
 			pannels.AddChild(this);
 
 			BackgroundColor = new RGBA_Bytes(RGBA_Bytes.White, 180);
@@ -108,7 +112,7 @@ namespace MatterHackers.MatterControl
 			base.OnDraw(graphics2D);
 		}
 
-		public void SetTime(string name, double elapsedSeconds)
+		public void SetTime(string name, double elapsedSeconds, int recursionCount)
 		{
 			if (!timers.ContainsKey(name))
 			{
@@ -116,14 +120,28 @@ namespace MatterHackers.MatterControl
 				{
 					AutoExpandBoundsToText = true,
 					TextColor = new RGBA_Bytes(120, 20, 20),
+					HAnchor = HAnchor.ParentLeft,
 				};
 				newTimeWidget.Printer.DrawFromHintedCache = true;
 				timers.Add(name, newTimeWidget);
-				
-				AddChild(newTimeWidget);
+
+				bottomToTop.AddChild(newTimeWidget);
 			}
 
-			timers[name].Text = "{0:0.00} ms - {1}".FormatWith(elapsedSeconds * 1000, name);
+			timers[name].Margin = new BorderDouble(recursionCount * 5, 0, 0, 0);
+			string outputText = "{0:0.00} ms - {1}".FormatWith(elapsedSeconds * 1000, name);
+			if(recursionCount > 0)
+			{
+				if(recursionCount == 1)
+				{
+					outputText = "|_" + outputText;
+				}
+				else
+				{
+					outputText = new string(' ', recursionCount-1) + "|_" + outputText;
+				}
+			}
+			timers[name].Text = outputText;
 		}
 	}
 }
diff --git a/Utilities/PerformanceTimer/PerformanceResultsSystemWindow.cs b/Utilities/PerformanceTimer/PerformanceResultsSystemWindow.cs
index 8f21b1e34..b10930797 100644
--- a/Utilities/PerformanceTimer/PerformanceResultsSystemWindow.cs
+++ b/Utilities/PerformanceTimer/PerformanceResultsSystemWindow.cs
@@ -62,7 +62,7 @@ namespace MatterHackers.MatterControl
 			ShowAsSystemWindow();
 		}
 
-		public void SetTime(string name, double elapsedSeconds)
+		public void SetTime(string name, double elapsedSeconds, int recursionCount)
 		{
 			if (!timers.ContainsKey(name))
 			{
diff --git a/Utilities/PerformanceTimer/PerformanceTimer.cs b/Utilities/PerformanceTimer/PerformanceTimer.cs
index 416475f0b..0c0307b00 100644
--- a/Utilities/PerformanceTimer/PerformanceTimer.cs
+++ b/Utilities/PerformanceTimer/PerformanceTimer.cs
@@ -38,7 +38,7 @@ namespace MatterHackers.MatterControl
 {
 	public class PerformanceTimer : IDisposable
 	{
-		static int runningCount = 0;
+		static int recursionCount = 0;
 		static Dictionary<string, IPerformanceResults> resultsWindows = new Dictionary<string, IPerformanceResults>();
 
 		private IPerformanceResults timingWindowToReportTo;
@@ -61,14 +61,14 @@ namespace MatterHackers.MatterControl
 			this.timingWindowToReportTo = resultsWindows[windowName];
 			this.name = name;
 			timer = Stopwatch.StartNew();
-			runningCount++;
+			recursionCount++;
 		}
 
 		public void Dispose()
 		{
 			timer.Stop();
-			runningCount--;
-			timingWindowToReportTo.SetTime(name, timer.Elapsed.TotalSeconds);
+			recursionCount--;
+			timingWindowToReportTo.SetTime(name, timer.Elapsed.TotalSeconds, recursionCount);
 		}
 	}
 }