MySQL Error:

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
Query:

SELECT even, a FROM user_css WHERE id =

Can you tell us which page you were viewing, and how you got to this page?
Is it related to this ussue?
If so, logging out, clearing your cookies, and logging in again should fix the issue.

I didnt do anything but it seems to be fixed now o.O.

Since problem has been fixed and you no longer seem to be having problems, this thread will be closed.