--- modules/user/user.module	2009-04-22 21:58:43.000000000 +0200
+++ modules/user/user.module	2009-04-22 21:58:36.000000000 +0200
@@ -428,7 +428,7 @@ function user_save($account, $edit = arr
       // make it permanent.
       if (($picture->status & FILE_STATUS_PERMANENT) == 0) {
         $info = image_get_info($picture->filepath);
-        $destination = file_create_path(variable_get('user_picture_path', 'pictures') . '/picture-' . $account->uid . '.' . $info['extension']);
+        $destination = file_create_path(variable_get('user_picture_path', 'pictures') . '/picture-' . $account->uid . '.' . time() . '.' . $info['extension']);
         if ($picture = file_move($picture, $destination, FILE_EXISTS_REPLACE)) {
           $picture->status |= FILE_STATUS_PERMANENT;
           $edit['picture'] = file_save($picture);
@@ -632,6 +632,8 @@ function user_validate_picture(&$form, &
   }
 }
 
+
+
 /**
  * Generate a random alphanumeric password.
  */