diff --git a/MatterControl.OpenGL/GCodeRenderer/GCodeRenderer.cs b/MatterControl.OpenGL/GCodeRenderer/GCodeRenderer.cs
index 6a0ed5bd3..d50e74fa8 100644
--- a/MatterControl.OpenGL/GCodeRenderer/GCodeRenderer.cs
+++ b/MatterControl.OpenGL/GCodeRenderer/GCodeRenderer.cs
@@ -265,8 +265,7 @@ namespace MatterHackers.GCodeVisualizer
 
 			if (layerVertexBuffer == null)
 			{
-				layerVertexBuffer = new List<GCodeVertexBuffer>();
-				layerVertexBuffer.Capacity = gCodeFileToDraw.LayerCount;
+				layerVertexBuffer = new List<GCodeVertexBuffer>(gCodeFileToDraw.LayerCount);
 				for (int layerIndex = 0; layerIndex < gCodeFileToDraw.LayerCount; layerIndex++)
 				{
 					layerVertexBuffer.Add(null);
diff --git a/PartPreviewWindow/View3D/MeshViewerWidget.cs b/PartPreviewWindow/View3D/MeshViewerWidget.cs
index e225b2488..1ed0c47a2 100644
--- a/PartPreviewWindow/View3D/MeshViewerWidget.cs
+++ b/PartPreviewWindow/View3D/MeshViewerWidget.cs
@@ -251,7 +251,7 @@ namespace MatterHackers.MeshVisualizer
 					break;
 
 				case BedShape.Circular:
-					// This could be much better if it checked the actual vertext data of the mesh against the cylinder
+					// This could be much better if it checked the actual vertex data of the mesh against the cylinder
 					// first check if any of it is outside the bed rect
 					if (aabb.minXYZ.X < bed.BedCenter.X - bed.ViewerVolume.X / 2
 						|| aabb.maxXYZ.X > bed.BedCenter.X + bed.ViewerVolume.X / 2