diff --git a/doc/do_sphinx.py b/doc/do_sphinx.py
index 543d81f..77d7481 100644
--- a/doc/do_sphinx.py
+++ b/doc/do_sphinx.py
@@ -1,13 +1,24 @@
-import os,sys
+import fileinput,os,sys
 
 def oscmd(c):
     os.system(c)
 
+# html manual.
 oscmd('sphinx-build -d build/doctrees source build/html')
 
 if sys.platform != 'win32':
+    # LaTeX format.
     oscmd('sphinx-build -b latex -d build/doctrees source build/latex')
+
+    # Produce pdf.
     os.chdir('build/latex')
+
+    # Change chapter style to section style: allows chapters to start on the current page.  Works much better for the short chapters we have.
+    for line in fileinput.FileInput('manual.cls',inplace=1):
+        line=line.replace('py@OldChapter=\chapter','py@OldChapter=\section')
+        print line,
+
+    # Copying the makefile produced by sphinx...
     oscmd('pdflatex ipython.tex')
     oscmd('pdflatex ipython.tex')
     oscmd('pdflatex ipython.tex')
@@ -15,4 +26,5 @@ if sys.platform != 'win32':
     oscmd('makeindex -s python.ist modipython.idx')
     oscmd('pdflatex ipython.tex')
     oscmd('pdflatex ipython.tex')
+
     os.chdir('../..')
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 2a93e2b..24ac6de 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -120,10 +120,10 @@ latex_font_size = '10pt'
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, document class [howto/manual]).
-latex_documents = [('ipython','ipython.tex','IPython Documentation','Authors','manual')]
+latex_documents = [('ipython','ipython.tex','IPython Documentation','IPython developers','manual')]
 
 # Additional stuff for the LaTeX preamble.
-#latex_preamble = ''
+latex_preamble = '\\def\\thesection{\\arabic{section}}'
 
 # Documents to append as an appendix to all manuals.
 #latex_appendices = []