After reading symfony 1.4 doc, i manage to reduce admin generator query to a lower number. If u notice, there is very high number of query for admin generator module in table that has many relationship. Luckily, Symfony 1.4 has built a way for us reduce the query easily. 
To reduce the admin generator query in symfony 1.4, follow the steps below:-
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It’s good to hide the apache2 version number from outsider. Especially hiding apache2 version number in all the error pages. Hackers used to collect all this information before they launch any attack. If you running an old version server that known to have security exploit then it will ease the work for hackers.
I’ve many email account in my Thunderbird and I’ve been facing the problem of how to rearrange the account order in Thunderbird. By default, Thunderbird will arrange the account based on the time you create the email account (latest account will be arrange at bottom).