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filter is not described

default_hidden_meta_boxes filter-hook . WP 3.1.0

Filters the default list of hidden meta boxes.

Usage

add_filter( 'default_hidden_meta_boxes', 'filter_function_name_5740', 10, 2 );
function filter_function_name_5740( $hidden, $screen ){
	// filter...

	return $hidden;
}
$hidden(array)
An array of meta boxes hidden by default.
$screen(WP_Screen)
WP_Screen object of the current screen.

Where the hook is called

get_hidden_meta_boxes()
default_hidden_meta_boxes
wp-admin/includes/screen.php 172
$hidden = apply_filters( 'default_hidden_meta_boxes', $hidden, $screen );

Where the hook is used (in WP core)

Does not used.