diff --git a/NEWS b/NEWS
index 2d0e1b08d..22d7fc609 100644
--- a/NEWS
+++ b/NEWS
@@ -17,6 +17,10 @@ OSG News (most significant items from ChangeLog)
     virtual reality, scientific visualization, CAD, and architectural 
     walk-throughs.  Many thanks to Sun for providing resources for the port.
     
+    Additional html documentation has been added to the distribution to 
+    make it easier to get an understanding of scene graph technology and
+    the project itself and how to make use of it.  
+
     Support has also been added for OpenGL's texture cube mapping which
     is ideal for accurate environmental reflections and much more.
     
diff --git a/doc/doc++/osg/DrawPixels.html b/doc/doc++/osg/DrawPixels.html
index a21c5ff5d..8a9ede7b3 100644
--- a/doc/doc++/osg/DrawPixels.html
+++ b/doc/doc++/osg/DrawPixels.html
@@ -94,11 +94,11 @@
 <DT>
 <IMG ALT="o" SRC=icon2.gif>inline   <!1><A HREF="Drawable.html#DOC.2.31.5">ParentList</A> <B>getParents</B>()
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getParent</B>(const int i)
+<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getParent</B>(const unsigned int i)
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getParent</B>(const int i) const 
+<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getParent</B>(const unsigned int i) const 
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const int <B>getNumParents</B>() const 
+<IMG ALT="o" SRC=icon2.gif>inline   const unsigned int <B>getNumParents</B>() const 
 <DT>
 <IMG ALT="o" SRC=icon2.gif>inline   void <B>setStateSet</B>(<!1><A HREF="StateSet.html">StateSet</A>* state)
 <DT>
diff --git a/doc/doc++/osg/Drawable.html b/doc/doc++/osg/Drawable.html
index d0ecc63d5..c054f0c92 100644
--- a/doc/doc++/osg/Drawable.html
+++ b/doc/doc++/osg/Drawable.html
@@ -38,13 +38,13 @@
 <IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   <!1><A HREF="Drawable.html#DOC.2.31.5">ParentList</A> <B><A HREF="#DOC.2.31.7">getParents</A></B>()
 <DD><I>Get the a copy of parent list of node.</I>
 <DT>
-<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   Node* <B><A HREF="#DOC.2.31.8">getParent</A></B>(const int i)
+<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   Node* <B><A HREF="#DOC.2.31.8">getParent</A></B>(const unsigned int i)
 <DD><I>Get a single parent of Drawable.</I>
 <DT>
-<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   const Node* <B><A HREF="#DOC.2.31.9">getParent</A></B>(const int i) const 
+<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   const Node* <B><A HREF="#DOC.2.31.9">getParent</A></B>(const unsigned int i) const 
 <DD><I>Get a single const parent of Drawable.</I>
 <DT>
-<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   const int <B><A HREF="#DOC.2.31.10">getNumParents</A></B>() const 
+<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   const unsigned int <B><A HREF="#DOC.2.31.10">getNumParents</A></B>() const 
 <DD><I> Get the number of parents of node.</I>
 <DT>
 <IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   void <B><A HREF="#DOC.2.31.11">setStateSet</A></B>(<!1><A HREF="StateSet.html">StateSet</A>* state)
@@ -278,21 +278,21 @@ prevent modification of the parent list.
 <DL><DT><DD></DL><P>
 <A NAME="getParent"></A>
 <A NAME="DOC.2.31.8"></A>
-<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline   Node* getParent(const int i)</B></TT>
+<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline   Node* getParent(const unsigned int i)</B></TT>
 <DD>Get a single parent of Drawable.
 
 <DL><DT><DT><B>Parameters:</B><DD><B>i</B> -  index of the parent to get.
 <BR><DT><B>Returns:</B><DD>  the parent i.<BR><DD></DL><P>
 <A NAME="getParent"></A>
 <A NAME="DOC.2.31.9"></A>
-<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline   const Node* getParent(const int i) const </B></TT>
+<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline   const Node* getParent(const unsigned int i) const </B></TT>
 <DD>Get a single const parent of Drawable.
 
 <DL><DT><DT><B>Parameters:</B><DD><B>i</B> -  index of the parent to get.
 <BR><DT><B>Returns:</B><DD>  the parent i.<BR><DD></DL><P>
 <A NAME="getNumParents"></A>
 <A NAME="DOC.2.31.10"></A>
-<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline   const int getNumParents() const </B></TT>
+<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline   const unsigned int getNumParents() const </B></TT>
 <DD>
 Get the number of parents of node.
 
diff --git a/doc/doc++/osg/EarthSky.html b/doc/doc++/osg/EarthSky.html
index ca1cf1c6f..fbbb7bfd7 100644
--- a/doc/doc++/osg/EarthSky.html
+++ b/doc/doc++/osg/EarthSky.html
@@ -67,11 +67,11 @@
 <DT>
 <IMG ALT="o" SRC=icon2.gif>virtual   bool <B>replaceChild</B>( Node* origChild, Node* newChild )
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const int <B>getNumChildren</B>() const 
+<IMG ALT="o" SRC=icon2.gif>inline   const unsigned int <B>getNumChildren</B>() const 
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getChild</B>( const int i )
+<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getChild</B>( const unsigned int i )
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getChild</B>( const int i ) const 
+<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getChild</B>( const unsigned int i ) const 
 <DT>
 <IMG ALT="o" SRC=icon2.gif>inline   bool <B>containsNode</B>( const Node* node ) const 
 <DT>
diff --git a/doc/doc++/osg/GeoSet.html b/doc/doc++/osg/GeoSet.html
index a5a7ba143..fe31363ef 100644
--- a/doc/doc++/osg/GeoSet.html
+++ b/doc/doc++/osg/GeoSet.html
@@ -338,11 +338,11 @@
 <DT>
 <IMG ALT="o" SRC=icon2.gif>inline   <!1><A HREF="Drawable.html#DOC.2.31.5">ParentList</A> <B>getParents</B>()
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getParent</B>(const int i)
+<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getParent</B>(const unsigned int i)
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getParent</B>(const int i) const 
+<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getParent</B>(const unsigned int i) const 
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const int <B>getNumParents</B>() const 
+<IMG ALT="o" SRC=icon2.gif>inline   const unsigned int <B>getNumParents</B>() const 
 <DT>
 <IMG ALT="o" SRC=icon2.gif>inline   void <B>setStateSet</B>(<!1><A HREF="StateSet.html">StateSet</A>* state)
 <DT>
diff --git a/doc/doc++/osg/Group.html b/doc/doc++/osg/Group.html
index 42201d5c8..4e8f905b4 100644
--- a/doc/doc++/osg/Group.html
+++ b/doc/doc++/osg/Group.html
@@ -41,13 +41,13 @@
 <IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual   bool <B><A HREF="#DOC.2.42.7">replaceChild</A></B>( Node* origChild, Node* newChild )
 <DD><I>Replace specified Node with another Node.</I>
 <DT>
-<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   const int <B><A HREF="#DOC.2.42.8">getNumChildren</A></B>() const 
+<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   const unsigned int <B><A HREF="#DOC.2.42.8">getNumChildren</A></B>() const 
 <DD><I>return the number of chilren nodes</I>
 <DT>
-<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   Node* <B><A HREF="#DOC.2.42.9">getChild</A></B>( const int i )
+<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   Node* <B><A HREF="#DOC.2.42.9">getChild</A></B>( const unsigned int i )
 <DD><I>return child node at position i</I>
 <DT>
-<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   const Node* <B><A HREF="#DOC.2.42.10">getChild</A></B>( const int i ) const 
+<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   const Node* <B><A HREF="#DOC.2.42.10">getChild</A></B>( const unsigned int i ) const 
 <DD><I>return child node at position i</I>
 <DT>
 <IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   bool <B><A HREF="#DOC.2.42.11">containsNode</A></B>( const Node* node ) const 
@@ -131,17 +131,17 @@ not remove origNode. Also returns false if newChild is a Scene node.
 <DL><DT><DD></DL><P>
 <A NAME="getNumChildren"></A>
 <A NAME="DOC.2.42.8"></A>
-<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline   const int getNumChildren() const </B></TT>
+<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline   const unsigned int getNumChildren() const </B></TT>
 <DD>return the number of chilren nodes
 <DL><DT><DD></DL><P>
 <A NAME="getChild"></A>
 <A NAME="DOC.2.42.9"></A>
-<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline   Node* getChild( const int i )</B></TT>
+<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline   Node* getChild( const unsigned int i )</B></TT>
 <DD>return child node at position i
 <DL><DT><DD></DL><P>
 <A NAME="getChild"></A>
 <A NAME="DOC.2.42.10"></A>
-<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline   const Node* getChild( const int i ) const </B></TT>
+<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline   const Node* getChild( const unsigned int i ) const </B></TT>
 <DD>return child node at position i
 <DL><DT><DD></DL><P>
 <A NAME="containsNode"></A>
diff --git a/doc/doc++/osg/Impostor.html b/doc/doc++/osg/Impostor.html
index 454d4aa6b..2cf06add3 100644
--- a/doc/doc++/osg/Impostor.html
+++ b/doc/doc++/osg/Impostor.html
@@ -77,7 +77,7 @@
 <DT>
 <IMG ALT="o" SRC=icon2.gif>inline   const float <B>getRange</B>(const unsigned int index) const 
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const int <B>getNumRanges</B>() const 
+<IMG ALT="o" SRC=icon2.gif>inline   const unsigned int <B>getNumRanges</B>() const 
 <DT>
 <IMG ALT="o" SRC=icon2.gif>inline   void <B>setCenter</B>(const <!1><A HREF="Vec3.html">Vec3</A> &amp;<!1><A HREF="BoundingSphere.html#DOC.2.5.8">center</A>)
 <DT>
@@ -127,11 +127,11 @@
 <DT>
 <IMG ALT="o" SRC=icon2.gif>virtual   bool <B>replaceChild</B>( Node* origChild, Node* newChild )
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const int <B>getNumChildren</B>() const 
+<IMG ALT="o" SRC=icon2.gif>inline   const unsigned int <B>getNumChildren</B>() const 
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getChild</B>( const int i )
+<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getChild</B>( const unsigned int i )
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getChild</B>( const int i ) const 
+<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getChild</B>( const unsigned int i ) const 
 <DT>
 <IMG ALT="o" SRC=icon2.gif>inline   bool <B>containsNode</B>( const Node* node ) const 
 <DT>
diff --git a/doc/doc++/osg/ImpostorSprite.html b/doc/doc++/osg/ImpostorSprite.html
index c744636e3..02fafd7c1 100644
--- a/doc/doc++/osg/ImpostorSprite.html
+++ b/doc/doc++/osg/ImpostorSprite.html
@@ -140,7 +140,7 @@
 <DT>
 <IMG ALT="o" SRC=icon2.gif>inline   <!1><A HREF="Drawable.html#DOC.2.31.5">ParentList</A> <B>getParents</B>()
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const int <B>getNumParents</B>() const 
+<IMG ALT="o" SRC=icon2.gif>inline   const unsigned int <B>getNumParents</B>() const 
 <DT>
 <IMG ALT="o" SRC=icon2.gif>inline   void <B>setStateSet</B>(<!1><A HREF="StateSet.html">StateSet</A>* state)
 <DT>
diff --git a/doc/doc++/osg/LOD.html b/doc/doc++/osg/LOD.html
index b32d12cd3..089f454b2 100644
--- a/doc/doc++/osg/LOD.html
+++ b/doc/doc++/osg/LOD.html
@@ -38,7 +38,7 @@
 <IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   const float <B><A HREF="#DOC.2.55.6">getRange</A></B>(const unsigned int index) const 
 <DD><I>returns the range for specified index</I>
 <DT>
-<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   const int <B><A HREF="#DOC.2.55.7">getNumRanges</A></B>() const 
+<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   const unsigned int <B><A HREF="#DOC.2.55.7">getNumRanges</A></B>() const 
 <DD><I>returns the number of ranges currently set</I>
 <DT>
 <IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline   void <B><A HREF="#DOC.2.55.8">setCenter</A></B>(const <!1><A HREF="Vec3.html">Vec3</A> &amp;<!1><A HREF="BoundingSphere.html#DOC.2.5.8">center</A>)
@@ -98,11 +98,11 @@
 <DT>
 <IMG ALT="o" SRC=icon2.gif>virtual   bool <B>replaceChild</B>( Node* origChild, Node* newChild )
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const int <B>getNumChildren</B>() const 
+<IMG ALT="o" SRC=icon2.gif>inline   const unsigned int <B>getNumChildren</B>() const 
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getChild</B>( const int i )
+<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getChild</B>( const unsigned int i )
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getChild</B>( const int i ) const 
+<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getChild</B>( const unsigned int i ) const 
 <DT>
 <IMG ALT="o" SRC=icon2.gif>inline   bool <B>containsNode</B>( const Node* node ) const 
 <DT>
@@ -173,7 +173,7 @@ the current getNumRanges().
 <DL><DT><DD></DL><P>
 <A NAME="getNumRanges"></A>
 <A NAME="DOC.2.55.7"></A>
-<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline   const int getNumRanges() const </B></TT>
+<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline   const unsigned int getNumRanges() const </B></TT>
 <DD>returns the number of ranges currently set
 <DL><DT><DD></DL><P>
 <A NAME="setCenter"></A>
diff --git a/doc/doc++/osg/PositionAttitudeTransform.html b/doc/doc++/osg/PositionAttitudeTransform.html
index 4da86c3b7..3a183d713 100644
--- a/doc/doc++/osg/PositionAttitudeTransform.html
+++ b/doc/doc++/osg/PositionAttitudeTransform.html
@@ -120,11 +120,11 @@
 <DT>
 <IMG ALT="o" SRC=icon2.gif>virtual   bool <B>replaceChild</B>( Node* origChild, Node* newChild )
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const int <B>getNumChildren</B>() const 
+<IMG ALT="o" SRC=icon2.gif>inline   const unsigned int <B>getNumChildren</B>() const 
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getChild</B>( const int i )
+<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getChild</B>( const unsigned int i )
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getChild</B>( const int i ) const 
+<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getChild</B>( const unsigned int i ) const 
 <DT>
 <IMG ALT="o" SRC=icon2.gif>inline   bool <B>containsNode</B>( const Node* node ) const 
 <DT>
diff --git a/doc/doc++/osg/Projection.html b/doc/doc++/osg/Projection.html
index 47d420219..2fce9a886 100644
--- a/doc/doc++/osg/Projection.html
+++ b/doc/doc++/osg/Projection.html
@@ -68,11 +68,11 @@
 <DT>
 <IMG ALT="o" SRC=icon2.gif>virtual   bool <B>replaceChild</B>( Node* origChild, Node* newChild )
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const int <B>getNumChildren</B>() const 
+<IMG ALT="o" SRC=icon2.gif>inline   const unsigned int <B>getNumChildren</B>() const 
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getChild</B>( const int i )
+<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getChild</B>( const unsigned int i )
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getChild</B>( const int i ) const 
+<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getChild</B>( const unsigned int i ) const 
 <DT>
 <IMG ALT="o" SRC=icon2.gif>inline   bool <B>containsNode</B>( const Node* node ) const 
 <DT>
diff --git a/doc/doc++/osg/Switch.html b/doc/doc++/osg/Switch.html
index 2cfe82a48..2daeac3a5 100644
--- a/doc/doc++/osg/Switch.html
+++ b/doc/doc++/osg/Switch.html
@@ -67,11 +67,11 @@
 <DT>
 <IMG ALT="o" SRC=icon2.gif>virtual   bool <B>replaceChild</B>( Node* origChild, Node* newChild )
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const int <B>getNumChildren</B>() const 
+<IMG ALT="o" SRC=icon2.gif>inline   const unsigned int <B>getNumChildren</B>() const 
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getChild</B>( const int i )
+<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getChild</B>( const unsigned int i )
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getChild</B>( const int i ) const 
+<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getChild</B>( const unsigned int i ) const 
 <DT>
 <IMG ALT="o" SRC=icon2.gif>inline   bool <B>containsNode</B>( const Node* node ) const 
 <DT>
diff --git a/doc/doc++/osg/Transform.html b/doc/doc++/osg/Transform.html
index 51e12465d..33b5f66b1 100644
--- a/doc/doc++/osg/Transform.html
+++ b/doc/doc++/osg/Transform.html
@@ -113,11 +113,11 @@
 <DT>
 <IMG ALT="o" SRC=icon2.gif>virtual   bool <B>replaceChild</B>( Node* origChild, Node* newChild )
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const int <B>getNumChildren</B>() const 
+<IMG ALT="o" SRC=icon2.gif>inline   const unsigned int <B>getNumChildren</B>() const 
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getChild</B>( const int i )
+<IMG ALT="o" SRC=icon2.gif>inline   Node* <B>getChild</B>( const unsigned int i )
 <DT>
-<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getChild</B>( const int i ) const 
+<IMG ALT="o" SRC=icon2.gif>inline   const Node* <B>getChild</B>( const unsigned int i ) const 
 <DT>
 <IMG ALT="o" SRC=icon2.gif>inline   bool <B>containsNode</B>( const Node* node ) const 
 <DT>
diff --git a/src/osgPlugins/pfb/Makefile b/src/osgPlugins/pfb/Makefile
index 9a44f6b41..acba36d89 100644
--- a/src/osgPlugins/pfb/Makefile
+++ b/src/osgPlugins/pfb/Makefile
@@ -6,7 +6,7 @@ CXXFILES =\
         ConvertToPerformer.cpp\
         ReaderWriterPFB.cpp\
 
-LIBS   += $(OSG_LIBS) $(PF_XTRA_LIBS) (OTHER_LIBS)
+LIBS   += $(OSG_LIBS) $(PF_XTRA_LIBS) $(OTHER_LIBS)
 
 TARGET_BASENAME = pfb
 include $(TOPDIR)/Make/cygwin_plugin_def