of release 1.10.</EM>
<P>
<B>NOTE:</B><EM>The font markups for bold, italic, underlining, subscript and
-superscript are currently only available via the cairo and svg renderers.</EM>
+superscript </EM>(<TT><B></TT>, <TT><I></TT>, <TT><U></TT>, <TT><SUB></TT>; and <TT><SUP></TT>)
+<EM>are only available in versions after 14 October 2011, and are
+currently only available via the cairo and svg renderers.
+In addition, the horizontal and vertical rules </EM>(<TT><HR></TT> and <TT><VR></TT>)
+<EM>are only available in versions
+later than 8 July 2011.
+</EM>
<P>
If the value of a label attribute
(<A HREF=attrs.html#d:label><TT>label</TT></A> for nodes, edges, clusters, and
of release 1.10.</EM>
<P>
<B>NOTE:</B><EM>The font markups for bold, italic, underlining, subscript and
-superscript are currently only available via the cairo and svg renderers.</EM>
+superscript </EM>(<TT><B></TT>, <TT><I></TT>, <TT><U></TT>, <TT><SUB></TT>; and <TT><SUP></TT>)
+<EM>are only available in versions after 14 October 2011, and are
+currently only available via the cairo and svg renderers.
+In addition, the horizontal and vertical rules </EM>(<TT><HR></TT> and <TT><VR></TT>)
+<EM>are only available in versions
+later than 8 July 2011.
+</EM>
<P>
If the value of a label attribute
(<A HREF=attrs.html#d:label><TT>label</TT></A> for nodes, edges, clusters, and