When I update from the 3.5.3 version to the newest, on the main column of the first page appears the following text (my site is www.cafeimpresso.com.br. Thanks for the help):

Warning: include() [function.include]: Failed opening 'bfa://html_inserts_body_tag' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/cafeimpr/public_html/wp-content/themes/atahualpa364/header.php on line 21
>
Warning: include() [function.include]: Failed opening 'bfa://html_inserts_body_top' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/cafeimpr/public_html/wp-content/themes/atahualpa364/header.php on line 22
Warning: include() [function.include]: Failed opening 'bfa://configure_header' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/cafeimpr/public_html/wp-content/themes/atahualpa364/header.php on line 39

Warning: include() [function.include]: Failed opening 'bfa://content_above_loop' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/cafeimpr/public_html/wp-content/themes/atahualpa364/index.php on line 11

Warning: include() [function.include]: Failed opening 'bfa://content_inside_loop' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/cafeimpr/public_html/wp-content/themes/atahualpa364/index.php on line 15

Warning: include() [function.include]: Failed opening 'bfa://content_inside_loop' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/cafeimpr/public_html/wp-content/themes/atahualpa364/index.php on line 15

Warning: include() [function.include]: Failed opening 'bfa://content_inside_loop' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/cafeimpr/public_html/wp-content/themes/atahualpa364/index.php on line 15

Warning: include() [function.include]: Failed opening 'bfa://content_inside_loop' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/cafeimpr/public_html/wp-content/themes/atahualpa364/index.php on line 15

Warning: include() [function.include]: Failed opening 'bfa://content_inside_loop' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/cafeimpr/public_html/wp-content/themes/atahualpa364/index.php on line 15

Warning: include() [function.include]: Failed opening 'bfa://content_below_loop' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/cafeimpr/public_html/wp-content/themes/atahualpa364/index.php on line 19

Warning: include() [function.include]: Failed opening 'bfa://footer_style_content' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/cafeimpr/public_html/wp-content/themes/atahualpa364/footer.php on line 98

Warning: include() [function.include]: Failed opening 'bfa://html_inserts_body_bottom' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/cafeimpr/public_html/wp-content/themes/atahualpa364/footer.php on line 120

Suhosin issue, see the sticky in this forum