phpMyAdmin panel errors

[vrajitor]

I have errors in phpMyAdmin panel because i select lines to delete but nothing happens, what to do? The connection fails:

Xnova Kernel Error
Error: Connection to database failed: Access denied for user 'a_b'@'localhost' to database 'a_grev'_
File: /home/a/public_html/xnova/includes/classes/class.MySQLi.php_
Line: 50_
PHP-Version: 5.3.6_
PHP-API: litespeed_
XNOVA Version: Redesign_

Debug Backtrace:
#0 ./includes/common.php(64): DB_mysqli->__construct()
#1 ./game.php(27): require('/home/a/public_...')
#2 {main}_

untill now the same user and same password works, its crazyness...???

www.galaxyz.x10.bz
www.xnova.galaxyz.x10.bz