diff --git a/Documentation/NXGraphicsSubsystem.html b/Documentation/NXGraphicsSubsystem.html
index 857fcd1a474..2a6e88c9d28 100644
--- a/Documentation/NXGraphicsSubsystem.html
+++ b/Documentation/NXGraphicsSubsystem.html
@@ -12,7 +12,7 @@
       <h1><big><font color="#3c34ec">
         <i>NX Graphics Subsystem</i>
       </font></big></h1>
-      <p>Last Updated: May 4, 2012</p>
+      <p>Last Updated: May 7, 2012</p>
     </td>
   </tr>
 </table>
@@ -3249,6 +3249,10 @@ int nxf_convert_32bpp(FAR uint32_t *dest, uint16_t height,
       <dd>Build in support for mouse input.
     <dt><code>CONFIG_NX_KBD</code>:
       <dd>Build in support of keypad/keyboard input.
+    <dt><code>CONFIG_NX_WRITEONLY</code>:
+      <dd>Define if the underlying graphics device does not support read operations.
+      Automatically defined if <code>CONFIG_NX_LCDDRIVER</code> and <code>CONFIG_LCD_NOGETRUN</code>
+      are defined.
   </dl>
 </ul>
 
@@ -3364,10 +3368,6 @@ int nxf_convert_32bpp(FAR uint32_t *dest, uint16_t height,
       Default: The smallest enabled pixel depth. (see <code>CONFIG_NX_DISABLE_*BPP</code>)
     <dt><code>CONFIG_NXCONSOLE_CURSORCHAR</code>:
       <dd>The bitmap code to use as the cursor.  Default '_'
-    <dt><code>CONFIG_NXCONSOLE_NOGETRUN</code>:
-      <dd>NxConsole needs to know if it can read from the LCD or not.
-      If reading from the LCD is supported, then NxConsole can do more efficient scrolling.
-      Default: Supported
     <dt><code>CONFIG_NXCONSOLE_MXCHARS</code>:
       <dd>NxConsole needs to remember every character written to the console so that it can redraw the window.
       This setting determines the size of some internal memory allocations used to hold the character data.
diff --git a/Documentation/NuttxPortingGuide.html b/Documentation/NuttxPortingGuide.html
index 23c4126790a..4c3e93a6acf 100644
--- a/Documentation/NuttxPortingGuide.html
+++ b/Documentation/NuttxPortingGuide.html
@@ -5371,6 +5371,12 @@ build
     one for each color component.  Unless you have such special
     hardware, this value should be undefined or set to 1.
   </li>
+  <li>
+    <code>CONFIG_NX_WRITEONLY</code>:
+    Define if the underlying graphics device does not support read operations.
+    Automatically defined if <code>CONFIG_NX_LCDDRIVER</code> and <code>CONFIG_LCD_NOGETRUN</code>
+    are defined.
+  </li>
   <li>
     <code>CONFIG_NX_DISABLE_1BPP</code>, <code>CONFIG_NX_DISABLE_2BPP</code>,
     <code>CONFIG_NX_DISABLE_4BPP</code>, <code>CONFIG_NX_DISABLE_8BPP</code>
@@ -5405,6 +5411,12 @@ build
     Check the <code>README.txt</code> file in each board configuration directory to
     see if any of these are supported by the board LCD logic.
   </li>
+  <li>
+    <code>CONFIG_LCD_NOGETRUN</code>:
+    NX components need to know if it can read from the LCD or not.
+    If reading from the LCD is supported, then NxConsole can do more efficient scrolling.
+    Default: Supported
+  </li>
   <li>
     <code>CONFIG_NX_MOUSE</code>:
     Build in support for mouse input.