Witam. Zrobilem upgrade z wersji 1.5.3 na 1.5.4...wszystko wg instrukcji...i przy pierwszym logowaniu po stworzeniu bazy wysypalo mi sie cos takiego:

"Warning: mysql_connect(): Client does not support authentication protocol requested by server; consider upgrading MySQL client in /virtualki/lms/lib/LMSDB_driver_mysql.class.php on line 50

Warning: mysql_query(): supplied argument is not a valid MySQL-Link resource in /virtualki/lms/lib/LMSDB_driver_mysql.class.php on line 87

Warning: mysql_error(): supplied argument is not a valid MySQL-Link resource in /virtualki/lms/lib/LMSDB_driver_mysql.class.php on line 65

Warning: mysql_query(): supplied argument is not a valid MySQL-Link resource in /virtualki/lms/lib/LMSDB_driver_mysql.class.php on line 87

Warning: mysql_error(): supplied argument is not a valid MySQL-Link resource in /virtualki/lms/lib/LMSDB_driver_mysql.class.php on line 65

Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /virtualki/lms/lib/LMSDB_driver_mysql.class.php:50) in /virtualki/lms/lib/Session.class.php on line 42

Warning: mysql_query(): supplied argument is not a valid MySQL-Link resource in /virtualki/lms/lib/LMSDB_driver_mysql.class.php on line 87

Warning: mysql_error(): supplied argument is not a valid MySQL-Link resource in /virtualki/lms/lib/LMSDB_driver_mysql.class.php on line 65

Warning: Cannot modify header information - headers already sent by (output started at /virtualki/lms/lib/LMSDB_driver_mysql.class.php:50) in /virtualki/lms/index.php on line 200

Warning: mysql_query(): supplied argument is not a valid MySQL-Link resource in /virtualki/lms/lib/LMSDB_driver_mysql.class.php on line 87

Warning: mysql_error(): supplied argument is not a valid MySQL-Link resource in /virtualki/lms/lib/LMSDB_driver_mysql.class.php on line 65"

Dodam ze na innym serwerku poszlo gladko...prosze o pomoc.