Quote Originally Posted by knuckle-101 View Post
Without knowing for sure what all you have installed and modified. Have you tried to install SO 3.0 on a brand new install of zencart with a new database to see the results if it works?
No I have not tried this yet. But even if it works, finally I need to use the old database again, so the problem would still exist?

I am thinking about uninstalling 3.0, then reinstall 2.0 to see if it works. If it works, then I upgrade to 3.0 again. What do you think?