<chapter id="upgrading-to-3.0"> <chapterinfo> &author.jelmer; <pubdate>25 October 2002</pubdate> </chapterinfo> <title>Issues when upgrading from 2.2 to 3.0</title> <sect1> <title>Charsets</title> <para>You might experience problems with special characters when communicating with old DOS clients. Codepage support has changed in samba 3.0. Read the chapter <link linkend="unicode">Unicode support</link> for details. </para> </sect1> <sect1> <title>Obsolete configuration options</title> <para> In 3.0, the following configuration options have been removed. </para> <simplelist> <member>printer driver (replaced by new driver procedures) </member> <member>printer driver file (replaced by new driver procedures)</member> <member>printer driver location (replaced by new driver procedures)</member> <member>use rhosts</member> <member>postscript</member> <member>client code page (replaced by dos charset)</member> </simplelist> </sect1> </chapter>