diff --git a/LedBadge/MainViewModel.cs b/LedBadge/MainViewModel.cs
index d5a3a04..8739fc2 100644
--- a/LedBadge/MainViewModel.cs
+++ b/LedBadge/MainViewModel.cs
@@ -16,7 +16,8 @@ enum DisplayMode
         Nothing,
         Messages,
         TestFill,
-        TestCopy
+        TestCopy,
+        TestFrame
     }
 
     class MainViewModel: INotifyPropertyChanged
@@ -34,7 +35,7 @@ public MainViewModel(Dispatcher dispatcher, Action<UIElement> logFunc)
             m_frameTimer.Start();
 
             HoldTimingA = 1;
-            HoldTimingB = 4;
+            HoldTimingB = 3;
             HoldTimingC = 4;
             IdleFade = true;
             IdleResetToBootImage = true;
@@ -89,7 +90,7 @@ public DisplayMode DisplayMode
             set
             {
                 m_displayMode = value;
-                m_badgePump.UseFrameBuffer = m_displayMode == DisplayMode.Messages;
+                m_badgePump.UseFrameBuffer = m_displayMode == DisplayMode.Messages || m_displayMode == DisplayMode.TestFrame;
             }
         }
 
@@ -147,10 +148,22 @@ void InitScene()
 
         void OnRenderFrame(object sender, LedBadgeLib.BadgeFrameEventArgs args)
         {
-            LedBadgeLib.BadgePump pump = (LedBadgeLib.BadgePump)sender;
-            m_messageScene.Update(1.0f / pump.FrameRate);
-            m_messageScene.Render(args.Frame, 0, 0);
-            Frame++;
+            switch(DisplayMode)
+            {
+                case DisplayMode.Messages:
+                {
+                    LedBadgeLib.BadgePump pump = (LedBadgeLib.BadgePump)sender;
+                    m_messageScene.Update(1.0f / pump.FrameRate);
+                    m_messageScene.Render(args.Frame, 0, 0);
+                    Frame++;
+                    break;
+                }
+                case DisplayMode.TestFrame:
+                {
+                    TestFrame(args.Frame);
+                    break;
+                }
+            }
         }
 
         void OnFrameReady(object sender, LedBadgeLib.BadgeFrameEventArgs args)
@@ -181,12 +194,12 @@ void OnGenerateCommands(object sender, LedBadgeLib.BadgeCommandEventArgs args)
         {
             switch(DisplayMode)
             {
-                case LedBadge.DisplayMode.TestFill:
+                case DisplayMode.TestFill:
                 {
                     TestPattern(args.CommandStream);
                     break;
                 }
-                case LedBadge.DisplayMode.TestCopy:
+                case DisplayMode.TestCopy:
                 {
                     TestScroll(args.CommandStream);
                     break;
@@ -223,6 +236,11 @@ void TestScroll(MemoryStream commands)
             LedBadgeLib.BadgeCommands.Swap(commands);
         }
 
+        void TestFrame(LedBadgeLib.BadgeRenderTarget frame)
+        {
+            LedBadgeLib.ScreenCapture.ReadScreenAtMousePosition(frame.IntermediateImage, LedBadgeLib.BadgeCaps.Width, LedBadgeLib.BadgeCaps.Height);
+        }
+
         void OnBadgeResponse(object sender, LedBadgeLib.BadgeResponseEventArgs args)
         {
             Dispatcher.InvokeAsync(() => LogMessage(args.Code, args.Response));
diff --git a/LedBadge/MainWindow.xaml b/LedBadge/MainWindow.xaml
index 309819b..fd519d1 100644
--- a/LedBadge/MainWindow.xaml
+++ b/LedBadge/MainWindow.xaml
@@ -91,15 +91,15 @@
                                     <Button Content="Set Startup Image" Click="SetBootImage" Style="{StaticResource EnableWhenConnected}"/>
                                     <DockPanel Margin="0,5,0,1" ToolTip="Hold for the darker gray value">
                                         <TextBlock DockPanel.Dock="Left" Text="Hold Timing A" Margin="0,0,5,0"/>
-                                        <Slider Minimum="0" Maximum="15" Value="{Binding HoldTimingA}"/>
+                                        <Slider Minimum="1" Maximum="15" Value="{Binding HoldTimingA}"/>
                                     </DockPanel>
                                     <DockPanel Margin="0,0,0,1" ToolTip="Hold for the lighter gray value (additive with A)">
                                         <TextBlock DockPanel.Dock="Left" Text="Hold Timing B" Margin="0,0,5,0"/>
-                                        <Slider Minimum="0" Maximum="15" Value="{Binding HoldTimingB}"/>
+                                        <Slider Minimum="1" Maximum="15" Value="{Binding HoldTimingB}"/>
                                     </DockPanel>
                                     <DockPanel Margin="0,0,0,1" ToolTip="Hold for the brightest value (additive with A and B)">
                                         <TextBlock DockPanel.Dock="Left" Text="Hold Timing C" Margin="0,0,5,0"/>
-                                        <Slider Minimum="0" Maximum="15" Value="{Binding HoldTimingC}"/>
+                                        <Slider Minimum="1" Maximum="15" Value="{Binding HoldTimingC}"/>
                                     </DockPanel>
                                     <Button Content="Set Hold Timings" Click="SetHoldTimings" Style="{StaticResource EnableWhenConnected}"/>
                                     <CheckBox Margin="0,5,0,0" ToolTip="Enable fading when the idle reset kicks in" Content="Idle Fade out" IsChecked="{Binding IdleFade}"/>
diff --git a/LedBadge/MainWindow.xaml.cs b/LedBadge/MainWindow.xaml.cs
index 8a918f6..e9c7efe 100644
--- a/LedBadge/MainWindow.xaml.cs
+++ b/LedBadge/MainWindow.xaml.cs
@@ -36,7 +36,7 @@ public MainWindow()
 
         void LogMessage(UIElement messageElement)
         {
-            int maxMessages = 512;
+            int maxMessages = 128;
             if(Log.Children.Count >= maxMessages)
             {
                 Log.Children.RemoveRange(0, Log.Children.Count - maxMessages + 1);
diff --git a/LedBadgeFirmware/Display.cpp b/LedBadgeFirmware/Display.cpp
index 018600c..e89a237 100644
--- a/LedBadgeFirmware/Display.cpp
+++ b/LedBadgeFirmware/Display.cpp
@@ -285,6 +285,7 @@ void SetIdleTimeout(unsigned char fade, unsigned char resetToBootImage, unsigned
 void ResetIdleTime()
 {
 	g_DisplayReg.TimeoutCounter = 0;
+	g_DisplayReg.TimeoutAllowUpdate = true;
 }
 
 // Stops and clears any in progress fade
@@ -324,7 +325,7 @@ static inline void LatchInBrightness()
 // Updates the timeout state machine
 static inline void PumpTimeout()
 {
-	if(g_DisplayReg.TimeoutTrigger < 255 && g_DisplayReg.FadeState == FadingAction::None)
+	if(g_DisplayReg.TimeoutTrigger < 255 && g_DisplayReg.FadeState == FadingAction::None && g_DisplayReg.TimeoutAllowUpdate)
 	{
 		if(g_DisplayReg.TimeoutCounter >= g_DisplayReg.TimeoutTrigger)
 		{
@@ -345,6 +346,8 @@ static inline void PumpTimeout()
 				
 				g_DisplayReg.TimeoutCounter = 0;
 			}
+			
+			g_DisplayReg.TimeoutAllowUpdate = false;
 		}
 		else
 		{
@@ -422,7 +425,7 @@ void ConfigureDisplay()
 	g_DisplayReg.BackBuffer = g_Buffer1;
 	g_DisplayReg.BrightnessLevel = BrightnessLevels / 2;
 	g_DisplayReg.GammaTable[0] = 1;
-	g_DisplayReg.GammaTable[1] = 4;
+	g_DisplayReg.GammaTable[1] = 3;
 	g_DisplayReg.GammaTable[2] = 4;
 	g_DisplayReg.Y = BufferHeight - 1;
 	g_DisplayReg.Half = 1;
diff --git a/LedBadgeFirmware/Display.h b/LedBadgeFirmware/Display.h
index feb3549..52fac0a 100644
--- a/LedBadgeFirmware/Display.h
+++ b/LedBadgeFirmware/Display.h
@@ -42,6 +42,7 @@ struct DisplayState
 	unsigned char BitPlaneHold;									// remaining count on current bit-plane
 	const unsigned char *BufferP;								// points at the next 8 pixels to go out
 	volatile bool FrameChanged;									// true if frame just changed
+	volatile bool TimeoutAllowUpdate;							// true if timeout counter can change
 	unsigned char TimeoutTrigger;								// idle frame count threshold
 	unsigned char TimeoutCounter;								// idle frames so far...
 	unsigned char FadeState;									// current action for the fade state machine
diff --git a/LedBadgeLib/BadgeCommands.cs b/LedBadgeLib/BadgeCommands.cs
index 7b81345..b655d01 100644
--- a/LedBadgeLib/BadgeCommands.cs
+++ b/LedBadgeLib/BadgeCommands.cs
@@ -7,52 +7,98 @@
 
 namespace LedBadgeLib
 {
+    /// <summary>
+    /// Raw command code values that begin the command packets for the badge.
+    /// </summary>
     public enum CommandCodes: byte
     {
+        /// <summary>No action.</summary>
         Nop,
+        /// <summary>Asks the badge to return the given cookie.</summary>
         Ping,
+        /// <summary>Requests the version of the running firmware.</summary>
         Version,
+        /// <summary>Swaps the front/back render targets.</summary>
         Swap,
+        /// <summary>Requests the button state.</summary>
         PollInputs,
+        /// <summary>Adjusts the overall output brightness of the leds.</summary>
         SetBrightness,
+        /// <summary>Writes a single pixel value to a buffer.</summary>
         SetPix,
+        /// <summary>Requests a single pixel value from a buffer.</summary>
         GetPix,
+        /// <summary>Requests a block of pixels from a buffer.</summary>
         GetPixRect,
+        /// <summary>Writes a single value to a block of pixels in a buffer.</summary>
         SolidFill,
+        /// <summary>Sets a block of pixels in a buffer to the given data (2bpp packed).</summary>
         Fill,
+        /// <summary>Copies a block of pixels from a location in a buffer to another.</summary>
         Copy,
+        /// <summary>Sets the initial frame when first powered up (saves the front buffer to non-volatile memory).</summary>
         SetPowerOnImage,
+        /// <summary>Controls the gray scale levels by setting the hold levels between the bit-planes.</summary>
         SetHoldTimings,
+        /// <summary>Sets the idle timeout duration and behavior.</summary>
         SetIdleTimeout,
+        /// <summary>Queries the state of the input buffer.</summary>
         GetBufferFullness
     }
 
+    /// <summary>
+    /// Identifiers for the command read and write locations.
+    /// </summary>
     public enum Target: byte
     {
+        /// <summary>The buffer not being displayed. This can be modified without seeing flicker.</summary>
         BackBuffer,
+        /// <summary>The buffer being scanned out to the display.</summary>
         FrontBuffer
     }
 
+    /// <summary>
+    /// Constant metrics describing different aspects of the badge.
+    /// </summary>
     public static class BadgeCaps
     {
+        /// <summary>Pixels across.</summary>
         public const int Width = 48;
+        /// <summary>Pixels tall.</summary>
         public const int Height = 12;
+        /// <summary>Number of bits per pixel in a packed image buffer.</summary>
         public const int BitsPerPixel = 2;
+        /// <summary>Number of colors per pixel in a packed image buffer.</summary>
         public const int ColorValues = 4;
+        /// <summary>Number of pixels per byte in a packed image buffer.</summary>
         public const int PixelsPerByte = 8 / BitsPerPixel;
+        /// <summary>Number of bytes for an entire row of pixels for a full screen packed image buffer.</summary>
         public const int FrameStride = Width * BitsPerPixel / 8;
+        /// <summary>Number of bytes for a full screen packed image buffer.</summary>
         public const int FrameSize = FrameStride * Height;
+        /// <summary>Number of bytes for an entire row of pixels for a full screen unpacked image buffer (i.e., one byte per pixel).</summary>
         public const int IntermediateFrameStride = Width;
+        /// <summary>Number of bytes for a full screen unpacked image buffer (i.e., one byte per pixel).</summary>
         public const int IntermediateFrameSize = IntermediateFrameStride * Height;
     }
 
+    /// <summary>
+    /// Methods to construct badge commands into a stream of data.
+    /// </summary>
     public static class BadgeCommands
     {
+        /// <summary>
+        /// No action.
+        /// </summary>
         public static void Nop(Stream stream)
         {
             stream.WriteByte((byte)CommandCodes.Nop << 4);
         }
 
+        /// <summary>
+        /// Asks the badge to return the given cookie.
+        /// <param name="cookie">A 4-bit value ranging from 0 to 15.</param>
+        /// </summary>
         public static void Ping(Stream stream, int cookie)
         {
             System.Diagnostics.Debug.Assert(cookie >= 0);
@@ -61,27 +107,47 @@ public static void Ping(Stream stream, int cookie)
             stream.WriteByte((byte)(((byte)CommandCodes.Ping << 4) | cookie));
         }
 
+        /// <summary>
+        /// Requests the version of the running firmware.
+        /// </summary>
         public static void GetVersion(Stream stream)
         {
             stream.WriteByte((byte)CommandCodes.Version << 4);
         }
 
+        /// <summary>
+        /// Swaps the front/back render targets.
+        /// </summary>
         public static void Swap(Stream stream)
         {
             stream.WriteByte((byte)CommandCodes.Swap << 4);
         }
 
+        /// <summary>
+        /// Requests the button state.
+        /// </summary>
         public static void PollInputs(Stream stream)
         {
             stream.WriteByte((byte)CommandCodes.PollInputs << 4);
         }
 
+        /// <summary>
+        /// Adjusts the overall output brightness of the leds.
+        /// <param name="brightness">A value ranging from 0 to 255.</param>
+        /// </summary>
         public static void SetBrightness(Stream stream, byte brightness)
         {
             stream.WriteByte((byte)CommandCodes.SetBrightness << 4);
             stream.WriteByte(brightness);
         }
 
+        /// <summary>
+        /// Writes a single pixel value to a buffer.
+        /// <param name="x">The horizontal location ranging from 0 to 41.</param>
+        /// <param name="y">The vertical location ranging from 0 to 11.</param>
+        /// <param name="target">The buffer to modify.</param>
+        /// <param name="color">The value (0-3) to send.</param>
+        /// </summary>
         public static void SetPixel(Stream stream, int x, int y, Target target, int color)
         {
             System.Diagnostics.Debug.Assert(x >= 0);
@@ -95,6 +161,12 @@ public static void SetPixel(Stream stream, int x, int y, Target target, int colo
             stream.WriteByte((byte)(((byte)y << 4) | ((byte)target << 2) | color));
         }
 
+        /// <summary>
+        /// Requests a single pixel value from a buffer.
+        /// <param name="x">The horizontal location ranging from 0 to 41.</param>
+        /// <param name="y">The vertical location ranging from 0 to 11.</param>
+        /// <param name="target">The buffer to query.</param>
+        /// </summary>
         public static void GetPixel(Stream stream, int x, int y, Target target)
         {
             System.Diagnostics.Debug.Assert(x >= 0);
diff --git a/LedBadgeLib/LedBadgeLib.csproj b/LedBadgeLib/LedBadgeLib.csproj
index 7521763..3d9f92c 100644
--- a/LedBadgeLib/LedBadgeLib.csproj
+++ b/LedBadgeLib/LedBadgeLib.csproj
@@ -20,6 +20,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <DocumentationFile>bin\Debug\LedBadgeLib.XML</DocumentationFile>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -28,6 +29,7 @@
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <DocumentationFile>bin\Release\LedBadgeLib.XML</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
diff --git a/LedBadgeUtilLib/Image/ScreenCapture.cs b/LedBadgeUtilLib/Image/ScreenCapture.cs
index 4662f41..f388544 100644
--- a/LedBadgeUtilLib/Image/ScreenCapture.cs
+++ b/LedBadgeUtilLib/Image/ScreenCapture.cs
@@ -70,9 +70,9 @@ static extern bool BitBlt(IntPtr hdcDest, int xDest, int yDest, int
         [DllImport("gdi32.dll")]
         static extern IntPtr SelectObject(IntPtr hdc, IntPtr bmp);
         [DllImport("user32.dll")]
-        public static extern IntPtr GetDesktopWindow();
+        static extern IntPtr GetDesktopWindow();
         [DllImport("user32.dll")]
-        public static extern IntPtr GetWindowDC(IntPtr ptr);
+        static extern IntPtr GetWindowDC(IntPtr ptr);
 
         [DllImport("user32.dll")]
         [return: MarshalAs(UnmanagedType.Bool)]
diff --git a/LedBadgeUtilLib/LedBadgeUtilLib.csproj b/LedBadgeUtilLib/LedBadgeUtilLib.csproj
index 6ef162e..81c0fc8 100644
--- a/LedBadgeUtilLib/LedBadgeUtilLib.csproj
+++ b/LedBadgeUtilLib/LedBadgeUtilLib.csproj
@@ -20,6 +20,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <DocumentationFile>bin\Debug\LedBadgeUtilLib.XML</DocumentationFile>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -28,6 +29,7 @@
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <DocumentationFile>bin\Release\LedBadgeUtilLib.XML</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="PresentationCore" />