Ciao fabiop82,
ed innanzitutto grazie per la risposta.
Il file setup.log non c'è. La direttiva error_reporting l'ho messa livello debug (&ALL) ed ora i messaggi li velo sull'error_log. Mi sembra si tratti di un problema di percorsi, ti inserisco un po' di righe del file:
[Sat Mar 25 21:08:36.306801 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Notice: Undefined variable: theme_path in /var/www/htdocs/openstamanager/core.php on line 41, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307500 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/dbo.class.php): failed to open stream: No such file or directory in /var/www/htdocs/openstamanager/core.php on line 55, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307527 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(): Failed opening '/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/dbo.class.php' for inclusion (include_path='.:/usr/lib64/php') in /var/www/htdocs/openstamanager/core.php on line 55, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307559 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/functions.php): failed to open stream: No such file or directory in /var/www/htdocs/openstamanager/core.php on line 56, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307573 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(): Failed opening '/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/functions.php' for inclusion (include_path='.:/usr/lib64/php') in /var/www/htdocs/openstamanager/core.php on line 56, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307602 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/widgets.class.php): failed to open stream: No such file or directory in /var/www/htdocs/openstamanager/core.php on line 57, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307617 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(): Failed opening '/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/widgets.class.php' for inclusion (include_path='.:/usr/lib64/php') in /var/www/htdocs/openstamanager/core.php on line 57, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307644 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/photo.class.php): failed to open stream: No such file or directory in /var/www/htdocs/openstamanager/core.php on line 58, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307658 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(): Failed opening '/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/photo.class.php' for inclusion (include_path='.:/usr/lib64/php') in /var/www/htdocs/openstamanager/core.php on line 58, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307687 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/htmlbuilder.php): failed to open stream: No such file or directory in /var/www/htdocs/openstamanager/core.php on line 59, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307700 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(): Failed opening '/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/htmlbuilder.php' for inclusion (include_path='.:/usr/lib64/php') in /var/www/htdocs/openstamanager/core.php on line 59, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307729 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/modulebuilder.php): failed to open stream: No such file or directory in /var/www/htdocs/openstamanager/core.php on line 60, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307756 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(): Failed opening '/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/modulebuilder.php' for inclusion (include_path='.:/usr/lib64/php') in /var/www/htdocs/openstamanager/core.php on line 60, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307785 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/html-helpers.class.php): failed to open stream: No such file or directory in /var/www/htdocs/openstamanager/core.php on line 61, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307798 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(): Failed opening '/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/html-helpers.class.php' for inclusion (include_path='.:/usr/lib64/php') in /var/www/htdocs/openstamanager/core.php on line 61, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307826 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/class.phpmailer.php): failed to open stream: No such file or directory in /var/www/htdocs/openstamanager/core.php on line 62, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307849 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(): Failed opening '/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/class.phpmailer.php' for inclusion (include_path='.:/usr/lib64/php') in /var/www/htdocs/openstamanager/core.php on line 62, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307891 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/PHPMailerAutoload.php): failed to open stream: No such file or directory in /var/www/htdocs/openstamanager/core.php on line 63, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307907 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(): Failed opening '/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/PHPMailerAutoload.php' for inclusion (include_path='.:/usr/lib64/php') in /var/www/htdocs/openstamanager/core.php on line 63, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307937 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/class.smtp.php): failed to open stream: No such file or directory in /var/www/htdocs/openstamanager/core.php on line 64, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307951 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Warning: include(): Failed opening '/srv/httpd/htdocs/var/www/htdocs/openstamanager/lib/class.smtp.php' for inclusion (include_path='.:/usr/lib64/php') in /var/www/htdocs/openstamanager/core.php on line 64, referer: http://localhost/openstamanager/
[Sat Mar 25 21:08:36.307975 2017] [:error] [pid 1310:tid 139747540289280] [client 127.0.0.1:47758] PHP Fatal error: Class 'HTMLHelper' not found in /var/www/htdocs/openstamanager/core.php on line 66, referer: http://localhost/openstamanager/
Se lancio il file log.php mi appare un po' di codice php come se l'interprete php non funzionasse (provo ad allegare immagine).
Cerco di capire la questione della direttiva strict e magari ti dico.
Intanto grazie ancora.