Apologies for this bug. It is trivial and has been resolved for the next release.
You can ignore these bad links and use the normal menu items, however if you wish to fix them without waiting the process is below.
Download the updated file from Github at https://raw.githubusercontent.com/Opmantek/open-audit/master/code_igniter/application/views/theme-bootstrap/v_summaries_collection.php
Save it to the following location:
Linux - /usr/local/open-audit/code_igniter/application/views/theme-bootstrap/v_summaries_collection.php
Windows - c:\xampp\open-audit\code_igniter\application\views\theme-bootstrap\v_summaries_collection.php
Apologies for the inconvenience.
Mark Unwin.