Already changed in the new version (3.2)
Had to do some more works to make it multisite supported.
i have found out in one of your plugin, in fb gallery plugin:
in "lib/srizon-fb-db.php" there are these codes:
and you should better to change them to
otherwise they dont work on multisite..
even, why did you choose to use "base_prefix" instead of just "prefix"?
please, update this to all other your plugins..
Forgot the key?