The errors...occuring when all author info is set to hide...

 

Notice: Undefined property: stdClass::$author in D:\wwwserver\milliepup.com\components\com_k2\views\item\view.html.php on line 58

and

Notice: Trying to get property of non-object in D:\wwwserver\milliepup.com\components\com_k2\views\item\view.html.php on line 58

 

The fix:

 

Change line 58 in components/views/item/view.html.php to...

 

if (is_object(@$item->author->profile) && isset($item->author->profile->id)) {