To help with the two windows open cheat ,,try this:

Find this in the main arcade.php file:
PHP Code:
$DB->query("SELECT * FROM ibf_games_list WHERE gid=".$userinfo['arcade_sess_gid']); 
Replace it with this:
PHP Code:
$DB->query("SELECT * FROM ibf_games_list WHERE gname='".$swfgname."'");