sql error after instalation

i have made the instalation, all seems to work fine, but when i try to access to to admincp or to the page by the nav bar i received sql error messages:

mySQL query error: SELECT arcade_access, p_require FROM vb_usergroup WHERE usergroupid = 1

mySQL error: Table 'mydomain.vb_usergroup' doesn't exist
mySQL error code:
Date: Friday 17th of November 2006 08:01:59 PM

i have revised my database and i have 8 news tables like vb_games.lis

i am working in a server with 2 mysql server , my vb configuration is not localhost, is "127.0.0.1:3310". I have revised files and changed "localhost" sentence in ./arcade/functions/dbclass file. but it do not work.

where are the bug ?