<chapter id="migration-2">
  <title>Migration from 3.X versions</title>
  <sect1><title>Overview</title>
    <para>Version 4.0 of &LIBGNOMEDB; is a major rework of the library (mainly guided by the the version 4.0 of Libgda),
      for the following benefits:
      <itemizedlist>
        <listitem><para>easier to understand and to use API, with less strange path usage (which were inherited
            from modifications above modifications where no global coherence was adressed)</para></listitem>
        <listitem><para>removed dependancy on the obsolete GnomeCanvas library</para></listitem>
      </itemizedlist>
    </para>
  </sect1>
  
  <sect1>
    <title>Global changes</title>
  </sect1>

</chapter>
