Probleme PHP - XIBO serveur 2008

Bonjour

Je recois tous les jours des erreurs dans le log PHP sous windows
Cela fini par saturer le serveur !!

Serveur sous WINDOWS 2008- ISS 6.0 - XIBO 1.5.2
Comment réparer la base ?

[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  mysql_connect(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead in C:\inetpub\wwwroot\xibo\modules\module_db_mysql.php on line 31
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 273
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 275
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 273
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 275
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 273
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 275
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 273
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 275
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 300
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 302
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 273
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 273
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 275
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 273
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 275
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 273
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 275
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 300
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 302
[04-Jul-2014 10:41:38 Asia/Kuwait] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 275
[04-Jul-2014 09:41:38 Europe/Paris] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 273
[04-Jul-2014 09:41:38 Europe/Paris] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 275
[04-Jul-2014 09:41:38 Europe/Paris] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 273
[04-Jul-2014 09:41:38 Europe/Paris] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 275
[04-Jul-2014 09:41:38 Europe/Paris] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 273
[04-Jul-2014 09:41:38 Europe/Paris] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 275
[04-Jul-2014 09:41:38 Europe/Paris] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C:\inetpub\wwwroot\xibo\lib\app\kit.class.php on line 300
[04-Jul-2014 09:41:38 Europe/Paris] PHP Deprecated:  preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in C: