Aqui te pongo los fallos que muestra el log de apache:
[Fri Sep 10 09:16:08 2010] [error] [client 89.131.124.152] File does not exist: /var/www/vhosts/descobrimvilanova.info/httpdocs/theme/children-education/pix/navbar_bg.jpg, referer: http://descobrimvilanova.info/
[Fri Sep 10 10:16:59 2010] [error] [client 89.131.124.152] File does not exist: /var/www/vhosts/descobrimvilanova.info/httpdocs/theme/children-education/pix/navbar_bg.jpg, referer: http://descobrimvilanova.info/
[Fri Sep 10 10:17:13 2010] [error] [client 89.131.124.152] File does not exist: /var/www/vhosts/descobrimvilanova.info/httpdocs/theme/children-education/pix/navbar_bg.jpg, referer: http://descobrimvilanova.info/index.php?lang=ca_utf8
[Fri Sep 10 10:17:15 2010] [error] [client 89.131.124.152] File does not exist: /var/www/vhosts/descobrimvilanova.info/httpdocs/theme/children-education/pix/navbar_bg.jpg, referer: http://descobrimvilanova.info/index.php?lang=es_utf8
[Fri Sep 10 11:45:17 2010] [error] [client 89.131.124.152] File does not exist: /var/www/vhosts/descobrimvilanova.info/httpdocs/theme/children-education/pix/navbar_bg.jpg, referer: http://descobrimvilanova.info/course/view.php?id=4
[Fri Sep 10 11:45:21 2010] [error] [client 89.131.124.152] File does not exist: /var/www/vhosts/descobrimvilanova.info/httpdocs/theme/children-education/pix/navbar_bg.jpg, referer: http://descobrimvilanova.info/course/view.php?id=4&edit=1&sesskey=8XgOyXmV45
[Fri Sep 10 11:45:32 2010] [error] [client 89.131.124.152] File does not exist: /var/www/vhosts/descobrimvilanova.info/httpdocs/theme/children-education/pix/navbar_bg.jpg, referer: http://descobrimvilanova.info/course/modedit.php?add=scorm&type=&course=4§ion=0&return=0
[Fri Sep 10 11:45:53 2010] [error] [client 89.131.124.152] File does not exist: /var/www/vhosts/descobrimvilanova.info/httpdocs/theme/children-education/pix/navbar_bg.jpg, referer: http://descobrimvilanova.info/course/modedit.php
[Fri Sep 10 12:05:55 2010] [error] [client 89.131.124.152] File does not exist: /var/www/vhosts/descobrimvilanova.info/httpdocs/theme/children-education/pix/navbar_bg.jpg, referer: http://descobrimvilanova.info/course/modedit.php
[Fri Sep 10 12:06:25 2010] [error] [client 89.131.124.152] File does not exist: /var/www/vhosts/descobrimvilanova.info/httpdocs/theme/children-education/pix/navbar_bg.jpg, referer: http://descobrimvilanova.info/course/modedit.php
espero que sirva para poder entender lo que pasa..
ank parece que tiene que ver con el tema, pero es todo lo que hay escrito
Muchas gracias por todo Fernando