No content type problem When I go to node/add. I see the message showing there is no content type:

But, when I go to admin/structure/types. I see three content types I have :


What could that be the problem ?
I'm using Drupal 7.14.
Try these.

1) You may have changed the Navigation block settings:(Administration -> Structure -> Blocks -> 'Navigation'). Configure the 'Navigation' block under 'Content types'.

2) Configure :structure>menus>navigation>listlinks (if you are using Bartik theme).

Reference: http://drupal.org/node/1166416, http://drupal.org/node/1094238