WordPress wp_title blank on index page

Question

I\'m new to WordPress and just installed version 3.3.1.

I did some googling regarding this question and found some answers but they were relevant to version 2.7 and

Answer 1

Update for WordPress versions (>= 4.4)

Try this

function some_name(){
    add_theme_support( 'title-tag' );
}

add_action( 'after_setup_theme', 'some_name' );

Do this in functions.php and remove 'title' tag from head...