problem opera session

[eluser]Unknown[/eluser]
hello guys

i have problem with opera session. when i login mysite, session doesn't working in opera borwser.

config:

Code:

$config['sess_cookie_name']  = 'myblogdata';
$config['sess_expiration']  = 7200;
$config['sess_expire_on_close'] = TRUE;
$config['sess_encrypt_cookie'] = TRUE;
$config['sess_use_database'] = FALSE;
$config['sess_table_name']  = 'ci_sessions';
$config['sess_match_ip']  = TRUE;
$config['sess_match_useragent'] = TRUE;
$config['sess_time_to_update'] = 300;

$config['cookie_prefix'] = "";
$config['cookie_domain'] = "localhost";
$config['cookie_path']  = "/";
$config['cookie_secure'] = FALSE;

even i set 0 for sess_expiration once time.

[eluser]Unknown[/eluser]
hi again

please asnwer

[eluser]InsiteFX[/eluser]

Code:

$config['cookie_domain'] = "";

Also note that Oprera did have session problems with some versions, so did Safari.