Permalinks in Multisite not working

For permalinks you may have to include index.php before the custom permalink structure within the permalinks settings option panel: /index.php/%postname%/ Just a guess but thats what I had to do on a couple of my sites. Let me know if that does not work and then we can look at your .htaccess file.

Redirect authors from upload.php url to Home page in Multisite

If I understand you, he hook you want (WordPress 3.5.1) is load-upload.php. Proof of concept: function t_wpse_94284() { wp_redirect(home_url()); exit; } add_action(‘load-upload.php’,’t_wpse_94284′); That hook should fire only on /wp-admin/upload.php and, though I haven’t tested it, I think that your function should work just fine as it is.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)