diff --git a/Perspex.Controls/Border.cs b/Perspex.Controls/Border.cs
index 89b5b78886..cf8f25ac71 100644
--- a/Perspex.Controls/Border.cs
+++ b/Perspex.Controls/Border.cs
@@ -51,7 +51,7 @@ namespace Perspex.Controls
             Brush background = this.Background;
             Brush borderBrush = this.BorderBrush;
             double borderThickness = this.BorderThickness;
-            Rect rect = new Rect(this.ActualSize).Deflate(BorderThickness / 2);
+            Rect rect = new Rect(this.ActualSize).Deflate(this.BorderThickness / 2);
 
             if (background != null)
             {
diff --git a/Perspex.Controls/ColumnDefinitions.cs b/Perspex.Controls/ColumnDefinitions.cs
index 636db00c36..f8c9928eb8 100644
--- a/Perspex.Controls/ColumnDefinitions.cs
+++ b/Perspex.Controls/ColumnDefinitions.cs
@@ -4,8 +4,6 @@
 // </copyright>
 // -----------------------------------------------------------------------
 
-using Perspex.Collections;
-
 namespace Perspex.Controls
 {
     using Perspex.Collections;
diff --git a/Perspex.Controls/IContentControl.cs b/Perspex.Controls/IContentControl.cs
index 9007110b9c..56aea20d37 100644
--- a/Perspex.Controls/IContentControl.cs
+++ b/Perspex.Controls/IContentControl.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="ContentControl.cs" company="Steven Kirk">
+// <copyright file="IContentControl.cs" company="Steven Kirk">
 // Copyright 2014 MIT Licence. See licence.md for more information.
 // </copyright>
 // -----------------------------------------------------------------------
diff --git a/Perspex.Controls/Platform/ITopLevelImpl.cs b/Perspex.Controls/Platform/ITopLevelImpl.cs
index 4bd03cdc2f..96c642d158 100644
--- a/Perspex.Controls/Platform/ITopLevelImpl.cs
+++ b/Perspex.Controls/Platform/ITopLevelImpl.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="IWindowImpl.cs" company="Steven Kirk">
+// <copyright file="ITopLevelImpl.cs" company="Steven Kirk">
 // Copyright 2014 MIT Licence. See licence.md for more information.
 // </copyright>
 // -----------------------------------------------------------------------
diff --git a/Perspex.Controls/Popup.cs b/Perspex.Controls/Popup.cs
index ef4b4c2856..d2f87a1562 100644
--- a/Perspex.Controls/Popup.cs
+++ b/Perspex.Controls/Popup.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="ListBox.cs" company="Steven Kirk">
+// <copyright file="Popup.cs" company="Steven Kirk">
 // Copyright 2014 MIT Licence. See licence.md for more information.
 // </copyright>
 // -----------------------------------------------------------------------
@@ -47,6 +47,7 @@ namespace Perspex.Controls
                 }
             });
         }
+
         public Control Child
         {
             get { return this.GetValue(ChildProperty); }
diff --git a/Perspex.Controls/Presenters/ContentPresenter.cs b/Perspex.Controls/Presenters/ContentPresenter.cs
index 6a121dbb71..734e61709e 100644
--- a/Perspex.Controls/Presenters/ContentPresenter.cs
+++ b/Perspex.Controls/Presenters/ContentPresenter.cs
@@ -103,7 +103,6 @@ namespace Perspex.Controls.Presenters
 
             if (content != null)
             {
-
                 if (content is Control)
                 {
                     result = (Control)content;
diff --git a/Perspex.Controls/Presenters/TextPresenter.cs b/Perspex.Controls/Presenters/TextPresenter.cs
index 6a1af946fe..5a8c5d8a76 100644
--- a/Perspex.Controls/Presenters/TextPresenter.cs
+++ b/Perspex.Controls/Presenters/TextPresenter.cs
@@ -147,6 +147,20 @@ namespace Perspex.Controls
             }
         }
 
+        internal void CaretIndexChanged(int caretIndex)
+        {
+            if (this.GetVisualParent() != null)
+            {
+                this.caretBlink = true;
+                this.caretTimer.Stop();
+                this.caretTimer.Start();
+                this.InvalidateVisual();
+
+                var rect = this.FormattedText.HitTestTextPosition(caretIndex);
+                this.BringIntoView(rect);
+            }
+        }
+
         protected override FormattedText CreateFormattedText()
         {
             var result = base.CreateFormattedText();
@@ -159,6 +173,7 @@ namespace Perspex.Controls
             {
                 result.SetForegroundBrush(Brushes.White, start, length);
             }
+
             return result;
         }
 
@@ -197,7 +212,7 @@ namespace Perspex.Controls
                 case Key.A:
                     if (modifiers == ModifierKeys.Control)
                     {
-                        SelectAll();
+                        this.SelectAll();
                     }
                     else
                     {
@@ -295,12 +310,6 @@ namespace Perspex.Controls
             e.Handled = true;
         }
 
-        private void SelectAll()
-        {
-            this.SelectionStart = 0;
-            this.SelectionEnd = this.Text.Length;
-        }
-
         protected override void OnPointerPressed(PointerPressEventArgs e)
         {
             var point = e.GetPosition(this);
@@ -346,20 +355,6 @@ namespace Perspex.Controls
             }
         }
 
-        internal void CaretIndexChanged(int caretIndex)
-        {
-            if (this.GetVisualParent() != null)
-            {
-                this.caretBlink = true;
-                this.caretTimer.Stop();
-                this.caretTimer.Start();
-                this.InvalidateVisual();
-
-                var rect = this.FormattedText.HitTestTextPosition(caretIndex);
-                this.BringIntoView(rect);
-            }
-        }
-
         private void MoveHorizontal(int count, ModifierKeys modifiers)
         {
             var text = this.Text ?? string.Empty;
@@ -463,6 +458,12 @@ namespace Perspex.Controls
             this.CaretIndex = caretIndex;
         }
 
+        private void SelectAll()
+        {
+            this.SelectionStart = 0;
+            this.SelectionEnd = this.Text.Length;
+        }
+
         private bool DeleteSelection()
         {
             var selectionStart = this.SelectionStart;
diff --git a/Perspex.Controls/Primitives/ScrollBar.cs b/Perspex.Controls/Primitives/ScrollBar.cs
index 16b0f13eb6..523edba956 100644
--- a/Perspex.Controls/Primitives/ScrollBar.cs
+++ b/Perspex.Controls/Primitives/ScrollBar.cs
@@ -44,7 +44,7 @@ namespace Perspex.Controls.Primitives
                 this.GetObservable(ViewportSizeProperty).Select(_ => Unit.Default),
                 this.GetObservable(VisibilityProperty).Select(_ => Unit.Default))
                 .Select(_ => this.CalculateIsVisible());
-            this.Bind(IsVisibleProperty, isVisible, BindingPriority.Style);
+            this.Bind(ScrollBar.IsVisibleProperty, isVisible, BindingPriority.Style);
         }
 
         public double Minimum
diff --git a/Perspex.Controls/RequestBringIntoViewEventArgs.cs b/Perspex.Controls/RequestBringIntoViewEventArgs.cs
index 00de55c6f3..7c06e32eed 100644
--- a/Perspex.Controls/RequestBringIntoViewEventArgs.cs
+++ b/Perspex.Controls/RequestBringIntoViewEventArgs.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="TextPresenter.cs" company="Steven Kirk">
+// <copyright file="RequestBringIntoViewEventArgs.cs" company="Steven Kirk">
 // Copyright 2013 MIT Licence. See licence.md for more information.
 // </copyright>
 // -----------------------------------------------------------------------
diff --git a/Perspex.Controls/ScrollViewer.cs b/Perspex.Controls/ScrollViewer.cs
index dfecc3ae79..c46c9e0606 100644
--- a/Perspex.Controls/ScrollViewer.cs
+++ b/Perspex.Controls/ScrollViewer.cs
@@ -51,8 +51,8 @@ namespace Perspex.Controls
 
         static ScrollViewer()
         {
-            AffectsCoercion(ExtentProperty, OffsetProperty);
-            AffectsCoercion(ViewportProperty, OffsetProperty);
+            PerspexObject.AffectsCoercion(ExtentProperty, OffsetProperty);
+            PerspexObject.AffectsCoercion(ViewportProperty, OffsetProperty);
         }
 
         public ScrollViewer()
diff --git a/Perspex.Controls/Shapes/Ellipse.cs b/Perspex.Controls/Shapes/Ellipse.cs
index 00098f3991..edbacc02f0 100644
--- a/Perspex.Controls/Shapes/Ellipse.cs
+++ b/Perspex.Controls/Shapes/Ellipse.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="Rectangle.cs" company="Steven Kirk">
+// <copyright file="Ellipse.cs" company="Steven Kirk">
 // Copyright 2014 MIT Licence. See licence.md for more information.
 // </copyright>
 // -----------------------------------------------------------------------
diff --git a/Perspex.Controls/Shapes/Shape.cs b/Perspex.Controls/Shapes/Shape.cs
index 7a03cafcba..8125473cc2 100644
--- a/Perspex.Controls/Shapes/Shape.cs
+++ b/Perspex.Controls/Shapes/Shape.cs
@@ -50,7 +50,6 @@ namespace Perspex.Controls.Shapes
                         this.renderedGeometry = this.DefiningGeometry.Clone();
                         this.renderedGeometry.Transform = new MatrixTransform(this.transform);
                     }
-
                 }
 
                 return this.renderedGeometry;
diff --git a/Perspex.Controls/TextBlock.cs b/Perspex.Controls/TextBlock.cs
index aad14067d2..5a845462bd 100644
--- a/Perspex.Controls/TextBlock.cs
+++ b/Perspex.Controls/TextBlock.cs
@@ -124,7 +124,7 @@ namespace Perspex.Controls
                 this.FontFamily,
                 this.FontSize,
                 this.FontStyle);
-            result.Constraint = constraint;
+            result.Constraint = this.constraint;
             return result;
         }
 
diff --git a/Perspex.Controls/TextWrapping.cs b/Perspex.Controls/TextWrapping.cs
index d514872991..f23281d047 100644
--- a/Perspex.Controls/TextWrapping.cs
+++ b/Perspex.Controls/TextWrapping.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="TextBox.cs" company="Steven Kirk">
+// <copyright file="TextWrapping.cs" company="Steven Kirk">
 // Copyright 2014 MIT Licence. See licence.md for more information.
 // </copyright>
 // -----------------------------------------------------------------------
diff --git a/Perspex.Controls/Utils/StringUtils.cs b/Perspex.Controls/Utils/StringUtils.cs
index da2e9ba706..0fbd3363a6 100644
--- a/Perspex.Controls/Utils/StringUtils.cs
+++ b/Perspex.Controls/Utils/StringUtils.cs
@@ -4,12 +4,19 @@
 // </copyright>
 // -----------------------------------------------------------------------
 
-using System.Globalization;
-
 namespace Perspex.Controls.Utils
 {
+    using System.Globalization;
+
     internal static class StringUtils
     {
+        private enum CharClass
+        {
+            CharClassUnknown,
+            CharClassWhitespace,
+            CharClassAlphaNumeric,
+        }
+
         public static bool IsEol(char c)
         {
             return c == '\r' || c == '\n';
@@ -38,8 +45,9 @@ namespace Perspex.Controls.Utils
                 case UnicodeCategory.CurrencySymbol:
                 case UnicodeCategory.MathSymbol:
                     return true;
+
                 // TODO: How do you do this in .NET?
-                //case UnicodeCategory.OtherPunctuation:
+                // case UnicodeCategory.OtherPunctuation:
                 //    // words cannot start with '.', but they can start with '&' or '*' (for example)
                 //    return g_unichar_break_type(buffer->text[index]) == G_UNICODE_BREAK_ALPHABETIC;
                 default:
@@ -249,13 +257,5 @@ namespace Perspex.Controls.Utils
 
             return cursor;
         }
-
-
-        private enum CharClass
-        {
-            CharClassUnknown,
-            CharClassWhitespace,
-            CharClassAlphaNumeric,
-        }
     }
 }
diff --git a/Perspex.Controls/Window.cs b/Perspex.Controls/Window.cs
index 879b4fdbdb..8314b8192b 100644
--- a/Perspex.Controls/Window.cs
+++ b/Perspex.Controls/Window.cs
@@ -15,7 +15,6 @@ namespace Perspex.Controls
         public static readonly PerspexProperty<string> TitleProperty =
             PerspexProperty.Register<Window, string>("Title", "Window");
 
-
         static Window()
         {
             BackgroundProperty.OverrideDefaultValue(typeof(Window), Brushes.White);
diff --git a/Perspex.Diagnostics/ViewModels/TreeNode.cs b/Perspex.Diagnostics/ViewModels/TreeNode.cs
index c0ecfbb395..3b45546b36 100644
--- a/Perspex.Diagnostics/ViewModels/TreeNode.cs
+++ b/Perspex.Diagnostics/ViewModels/TreeNode.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="LogicalTreeNode.cs" company="Steven Kirk">
+// <copyright file="TreeNode.cs" company="Steven Kirk">
 // Copyright 2014 MIT Licence. See licence.md for more information.
 // </copyright>
 // -----------------------------------------------------------------------
diff --git a/Perspex.Input/PointerPressEventArgs.cs b/Perspex.Input/PointerPressEventArgs.cs
index b48c82fd7e..4a9ff24d4f 100644
--- a/Perspex.Input/PointerPressEventArgs.cs
+++ b/Perspex.Input/PointerPressEventArgs.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="PointerEventArgs.cs" company="Steven Kirk">
+// <copyright file="PointerPressEventArgs.cs" company="Steven Kirk">
 // Copyright 2013 MIT Licence. See licence.md for more information.
 // </copyright>
 // -----------------------------------------------------------------------
diff --git a/Perspex.Interactivity/RoutedEvent.cs b/Perspex.Interactivity/RoutedEvent.cs
index 7696a512f6..1a9d34728a 100644
--- a/Perspex.Interactivity/RoutedEvent.cs
+++ b/Perspex.Interactivity/RoutedEvent.cs
@@ -37,6 +37,8 @@ namespace Perspex.Interactivity
             this.RoutingStrategy = routingStrategy;
         }
 
+        public event EventHandler<RoutedEventArgs> Raised;
+
         public Type EventArgsType 
         { 
             get; 
@@ -61,8 +63,6 @@ namespace Perspex.Interactivity
             private set; 
         }
 
-        public event EventHandler<RoutedEventArgs> Raised;
-
         public static RoutedEvent<TEventArgs> Register<TOwner, TEventArgs>(
             string name,
             RoutingStrategy routingStrategy)
diff --git a/Perspex.SceneGraph/LogicalTree/LogicalExtensions.cs b/Perspex.SceneGraph/LogicalTree/LogicalExtensions.cs
index 98c7ec6a70..b362efb64c 100644
--- a/Perspex.SceneGraph/LogicalTree/LogicalExtensions.cs
+++ b/Perspex.SceneGraph/LogicalTree/LogicalExtensions.cs
@@ -35,7 +35,6 @@ namespace Perspex.LogicalTree
             }
         }
 
-       
         public static IEnumerable<ILogical> GetLogicalChildren(this ILogical logical)
         {
             return logical.LogicalChildren;
diff --git a/Perspex.SceneGraph/Media/EllipseGeometry.cs b/Perspex.SceneGraph/Media/EllipseGeometry.cs
index 90610ce574..625ad176dd 100644
--- a/Perspex.SceneGraph/Media/EllipseGeometry.cs
+++ b/Perspex.SceneGraph/Media/EllipseGeometry.cs
@@ -19,20 +19,20 @@ namespace Perspex.Media
 
             using (IStreamGeometryContextImpl ctx = impl.Open())
             {
-                double ControlPointRatio = (Math.Sqrt(2) - 1) * 4 / 3;
+                double controlPointRatio = (Math.Sqrt(2) - 1) * 4 / 3;
                 var center = rect.Center;
                 var radius = new Vector(rect.Width / 2, rect.Height / 2);
 
                 var x0 = center.X - radius.X;
-                var x1 = center.X - radius.X * ControlPointRatio;
+                var x1 = center.X - (radius.X * controlPointRatio);
                 var x2 = center.X;
-                var x3 = center.X + radius.X * ControlPointRatio;
+                var x3 = center.X + (radius.X * controlPointRatio);
                 var x4 = center.X + radius.X;
 
                 var y0 = center.Y - radius.Y;
-                var y1 = center.Y - radius.Y * ControlPointRatio;
+                var y1 = center.Y - (radius.Y * controlPointRatio);
                 var y2 = center.Y;
-                var y3 = center.Y + radius.Y * ControlPointRatio;
+                var y3 = center.Y + (radius.Y * controlPointRatio);
                 var y4 = center.Y + radius.Y;
 
                 ctx.BeginFigure(new Point(x2, y0), true);
diff --git a/Perspex.SceneGraph/Media/MatrixTransform.cs b/Perspex.SceneGraph/Media/MatrixTransform.cs
index af9373ab4a..16e8f5f59d 100644
--- a/Perspex.SceneGraph/Media/MatrixTransform.cs
+++ b/Perspex.SceneGraph/Media/MatrixTransform.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="RotateTransform.cs" company="Steven Kirk">
+// <copyright file="MatrixTransform.cs" company="Steven Kirk">
 // Copyright 2013 MIT Licence. See licence.md for more information.
 // </copyright>
 // -----------------------------------------------------------------------
diff --git a/Perspex.SceneGraph/Media/StreamGeometry.cs b/Perspex.SceneGraph/Media/StreamGeometry.cs
index be0abcc07e..9407d9ff22 100644
--- a/Perspex.SceneGraph/Media/StreamGeometry.cs
+++ b/Perspex.SceneGraph/Media/StreamGeometry.cs
@@ -35,6 +35,11 @@ namespace Perspex.Media
             }
         }
 
+        private StreamGeometry(IGeometryImpl impl)
+        {
+            this.PlatformImpl = impl;
+        }
+
         public override Geometry Clone()
         {
             return new StreamGeometry(((IStreamGeometryImpl)this.PlatformImpl).Clone());
@@ -44,10 +49,5 @@ namespace Perspex.Media
         {
             return new StreamGeometryContext(((IStreamGeometryImpl)this.PlatformImpl).Open());
         }
-
-        private StreamGeometry(IGeometryImpl impl)
-        {
-            this.PlatformImpl = impl;
-        }
     }
 }
diff --git a/Perspex.SceneGraph/Media/SweepDirection.cs b/Perspex.SceneGraph/Media/SweepDirection.cs
index 14cd7d2f3c..22d51788a7 100644
--- a/Perspex.SceneGraph/Media/SweepDirection.cs
+++ b/Perspex.SceneGraph/Media/SweepDirection.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="StreamGeometryContextImpl.cs" company="Steven Kirk">
+// <copyright file="SweepDirection.cs" company="Steven Kirk">
 // Copyright 2013 MIT Licence. See licence.md for more information.
 // </copyright>
 // -----------------------------------------------------------------------
diff --git a/Windows/Perspex.Direct2D1/Media/BrushWrapper.cs b/Windows/Perspex.Direct2D1/Media/BrushWrapper.cs
index 43f8e5c21e..1ebe53606a 100644
--- a/Windows/Perspex.Direct2D1/Media/BrushWrapper.cs
+++ b/Windows/Perspex.Direct2D1/Media/BrushWrapper.cs
@@ -1,4 +1,10 @@
-namespace Perspex.Direct2D1.Media
+// -----------------------------------------------------------------------
+// <copyright file="BrushWrapper.cs" company="Steven Kirk">
+// Copyright 2014 MIT Licence. See licence.md for more information.
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace Perspex.Direct2D1.Media
 {
     using Perspex.Media;
     using SharpDX;
diff --git a/Windows/Perspex.Direct2D1/Media/FormattedTextImpl.cs b/Windows/Perspex.Direct2D1/Media/FormattedTextImpl.cs
index 157051a743..747be56ff9 100644
--- a/Windows/Perspex.Direct2D1/Media/FormattedTextImpl.cs
+++ b/Windows/Perspex.Direct2D1/Media/FormattedTextImpl.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="TextService.cs" company="Steven Kirk">
+// <copyright file="FormattedTextImpl.cs" company="Steven Kirk">
 // Copyright 2014 MIT Licence. See licence.md for more information.
 // </copyright>
 // -----------------------------------------------------------------------
diff --git a/Windows/Perspex.Direct2D1/Media/StreamGeometryImpl.cs b/Windows/Perspex.Direct2D1/Media/StreamGeometryImpl.cs
index 2567f937c7..9bd9082844 100644
--- a/Windows/Perspex.Direct2D1/Media/StreamGeometryImpl.cs
+++ b/Windows/Perspex.Direct2D1/Media/StreamGeometryImpl.cs
@@ -24,6 +24,11 @@ namespace Perspex.Direct2D1.Media
             this.path = new PathGeometry(factory);
         }
 
+        protected StreamGeometryImpl(PathGeometry geometry)
+        {
+            this.path = geometry;
+        }
+
         public override Rect Bounds
         {
             get { return this.path.GetBounds().ToPerspex(); }
@@ -48,10 +53,5 @@ namespace Perspex.Direct2D1.Media
         {
             return new StreamGeometryContextImpl(this.path.Open());
         }
-
-        protected StreamGeometryImpl(PathGeometry geometry)
-        {
-            this.path = geometry;
-        }
     }
 }
diff --git a/Windows/Perspex.Direct2D1/PrimitiveExtensions.cs b/Windows/Perspex.Direct2D1/PrimitiveExtensions.cs
index c2512b7edb..997cd51f0a 100644
--- a/Windows/Perspex.Direct2D1/PrimitiveExtensions.cs
+++ b/Windows/Perspex.Direct2D1/PrimitiveExtensions.cs
@@ -110,6 +110,5 @@ namespace Perspex.Direct2D1
                 (float)rect.Width,
                 (float)rect.Height);
         }
-
     }
 }
diff --git a/Windows/Perspex.Win32/Interop/UnmanagedMethods.cs b/Windows/Perspex.Win32/Interop/UnmanagedMethods.cs
index e51753fac0..2dde3b6a53 100644
--- a/Windows/Perspex.Win32/Interop/UnmanagedMethods.cs
+++ b/Windows/Perspex.Win32/Interop/UnmanagedMethods.cs
@@ -484,7 +484,7 @@ namespace Perspex.Win32.Interop
         }
 
         [DllImport("user32.dll", SetLastError = true)]
-        public static extern Boolean AdjustWindowRectEx(ref RECT lpRect, uint dwStyle, bool bMenu, uint dwExStyle);
+        public static extern bool AdjustWindowRectEx(ref RECT lpRect, uint dwStyle, bool bMenu, uint dwExStyle);
 
         [DllImport("user32.dll")]
         public static extern IntPtr BeginPaint(IntPtr hwnd, out PAINTSTRUCT lpPaint);
diff --git a/Windows/Perspex.Win32/PopupImpl.cs b/Windows/Perspex.Win32/PopupImpl.cs
index 13ccf24a8c..3674fb619a 100644
--- a/Windows/Perspex.Win32/PopupImpl.cs
+++ b/Windows/Perspex.Win32/PopupImpl.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="WindowImpl.cs" company="Steven Kirk">
+// <copyright file="PopupImpl.cs" company="Steven Kirk">
 // Copyright 2014 MIT Licence. See licence.md for more information.
 // </copyright>
 // -----------------------------------------------------------------------
@@ -24,7 +24,6 @@ namespace Perspex.Win32
                 UnmanagedMethods.SetWindowPosFlags.SWP_NOSIZE | UnmanagedMethods.SetWindowPosFlags.SWP_NOACTIVATE);
         }
 
-
         public override void Show()
         {
             UnmanagedMethods.ShowWindow(this.Handle.Handle, UnmanagedMethods.ShowWindowCommand.ShowNoActivate);
diff --git a/Windows/Perspex.Win32/WindowImpl.cs b/Windows/Perspex.Win32/WindowImpl.cs
index 01b0d31e29..dbf138a459 100644
--- a/Windows/Perspex.Win32/WindowImpl.cs
+++ b/Windows/Perspex.Win32/WindowImpl.cs
@@ -277,6 +277,7 @@ namespace Perspex.Win32
                             UnmanagedMethods.EndPaint(this.hwnd, ref ps);
                         }
                     }
+
                     return IntPtr.Zero;
 
                 case UnmanagedMethods.WindowsMessage.WM_SIZE:
@@ -298,7 +299,6 @@ namespace Perspex.Win32
             return UnmanagedMethods.DefWindowProc(hWnd, msg, wParam, lParam);
         }
 
-
         private void CreateWindow()
         {
             // Ensure that the delegate doesn't get garbage collected by storing it as a field.