Problem with internal links on facebook

Hi,
I can't get drupal to generate the correct urls within facebook.

My page is locatede at:
http://apps.facebook.com/hassedemo/

The links on this page are like this:
http://apps.facebook.com/fb_cb/57/node/61

But the correct link should be:
http://apps.facebook.com/hassedemo/fb_cb/57/node/61

- do you have any idea about what I could be doing wrong?

My drypal site is locatede at:
mydrupal.sharedhost.com

When i create a Drupal-content-Facebook application, the output is:

About page
http://www.facebook.com/apps/application.php?id=48004055681

Post-Remove URL
http://mydrupal.sharedhost.com/fb_cb/57/fb_app/event/post_remove
Post-Authorize URL
http://mydrupal.sharedhost.com/fb_cb/57/fb_app/event/post_authorize

Canvas page
http://apps.facebook.com/hassedemo
Callback URL
http://mydrupal.sharedhost.com/fb_cb/57/
(or http://mydrupal.sharedhost.com/fb_cb/57/fb_cb_type/PAGE_TYPE/ only if your theme is designed to support PAGE_TYPE.)
Make sure you have enabled clean URLs, and include the trailing '/'.

The specs of my Facebook application is:

Callback URL
http://mydrupal.sharedhost.com/fb_cb/57/
Base Domain

Canvas URL
http://apps.facebook.com/hassedemo/
FBML/iframe
FBML
Developer Mode
On
Application Type
Website
Post-Authorize Redirect URL
http://mydrupal.sharedhost.com/fb_cb/57/fb_app/event/post_authorize
Post-Add URL
http://mydrupal.sharedhost.com/fb_cb/57/
Post-Remove URL
http://mydrupal.sharedhost.com/fb_cb/57/fb_app/event/post_remove
Post-Authorize URL
http://mydrupal.sharedhost.com/fb_cb/57/fb_app/event/post_authorize
Side Nav URL
http://apps.facebook.com/hassedemo
Private Install
No

Probably related to this

Probably related to this issue:
http://drupal.org/node/449838

might want to check this out too:

see README.txt

All the instructions in the README.txt must be followed. Specifically:

- This patch is required for Drupal 5.x: http://drupal.org/node/241878