Not saving, redirect to forumhome

When submitting a score in a game, it doesn't save and redirects me to the forum home page. How would I fix this?

--------------- Added [DATE]1276376082[/DATE] at [TIME]1276376082[/TIME] ---------------

found it:

please check included instructions "vbadvanced or other portal.txt" or take a look into AdminCP -> Arcade -> Information