Hi:
The main difference for traditional SAS/GRAPH code is that style templates are now used for graph style characteristics. Coupled with that, new font rendering changes result in better looking fonts.
You can turn off the automatic use of style templates with this SAS system option:
OPTIONS NOGSTYLE;
...probably in an autoexec or your SAS/AF setup. However, you may wish to read this documentation:
http://support.sas.com/documentation/cdl/en/graphref/61884/HTML/default/a003229310b.htm
about using the 'Z' drivers and some other options to achieve the 9.1.3 look. Tech Support can also help you if you run into specific issues associated with AF and SAS/GRAPH.
cynthia