Blank Screen Even no Error in Logs V2.0.2 with PHP 5.4

I got your private message but I cannot answer you because you have
private messaging turned off in your profile settings.

You should see if you can upgrade it to the new CodeIgniter 3.1.6

That's your MySQL error, the new php uses MySQLi.

What did you Try? What did you Get? What did you Expect?

Joined CodeIgniter Community 2009.  ( Skype: insitfx )