Plugin hook breaks new WP 4.0 media library grid view?

Ok, I reworked the whole thing because I was obviously printing out my info prior to where I should have. It now looks like this:

//SHOW SCREEN IF OPTION CHECKED

add_action( 'admin_notices', 'sbah_show_current_screen' );
function sbah_show_current_screen() {
    $screenoptions = get_option('sbah_options');
    if(isset($screenoptions['sbah_view_screen'][0])) {
        $takenscreen = $screenoptions['sbah_view_screen'][0];
    }
    if(isset($takenscreen)) { 
        if( defined( 'DOING_AJAX' ) && DOING_AJAX ) return;
        global $current_screen;
        echo "<div id='screennotice' style="border:1px solid black;background:white;padding:5px;margin-top:15px;float:left;"><strong>This is your current screen ID ( You can turn this off <a href="https://wordpress.stackexchange.com/wp-admin/edit.php?post_type=sbah_helptab&page=sbah_options">here</a> ) :</strong>  <span style="color:red;">".$current_screen->id. "</span></div><div style="clear:both;"></div>";
    }
}

I also took the opportunity to combine this into one action, much better. Live and learn.