Oh my, this is driving me nuts -- after autoupdating to 2.8.3; all is working ok -- excpt when i clicked on the plguin menu on thesdebar (admin side), i'm brought to Page Not Found msg.. if i clicked on the /wp-admin/plugin-install.php or /wp-admin/plugin-editor.php; these work fine ??? what am i missing here? there is no error msg / log so i'm basically numb.