I've finally got around to building the PDF docs for 1.53, and the the docs for Odeint don't build in 1.53: xslt-xsltproc.windows ..\..\..\..\bin.v2\libs\numeric\odeint\doc\msvc-10.0\debug \auto-index-internal-on\auto-index-verbose-on\auto-index-on\threading-multi\refe rence-xml.doxygen file:///D:/data/boost/branches/1.53.0/bin.v2/libs/numeric/odeint/doc/msvc-10.0/d ebug/auto-index-internal-on/auto-index-verbose-on/auto-index-on/threading-multi/ reference-xml/index.xml:1327: parser error : Opening and ending tag mismatch: co mpound line 334 and doxygenindex </doxygenindex> ^ file:///D:/data/boost/branches/1.53.0/bin.v2/libs/numeric/odeint/doc/msvc-10.0/debug/auto-index-internal-on/auto-index-verbose-on/auto-index-on/threading-multi/reference-xml/index.xml:1328: parser error : Premature end of data in tag compound line 333 ^ file:///D:/data/boost/branches/1.53.0/bin.v2/libs/numeric/odeint/doc/msvc-10.0/debug/auto-index-internal-on/auto-index-verbose-on/auto-index-on/threading-multi/reference-xml/index.xml:1328: parser error : Premature end of data in tag compound line 266 Any ideas? Thanks, John.