Mysql Error : Client does not support authentication protocol requested by server

Error :
Warning: mysql_connect() [function.mysql-connect]: Client does not support authentication protocol requested by server; consider upgrading MySQL client in /home/path/public_html/includes//adodb-mysql.inc.php on line 355

Info :
dbuser=dbuser
dbpasswd=mypassword

Solution : Update your mysql user

mysql> UPDATE mysql.user SET password = OLD_PASSWORD(‘mypassword’) WHERE user=’dbuser’ AND host=’localhost’;
Query OK, 1 row affected (0.00 sec)
Rows matched: 1 Changed: 1 Warnings: 0

mysql> quit

Reference :
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