>>The only options for Intellisense you may want to adjust can be found in Tools/Options/Text Editor/Transact-SQL/Intellisense
>
>Thanks, the option is Auto list members. This is the first time I see it. So, it is still a mystery that that specific installation got it enabled while the ones I did never had it.

I see. I have it enabled also. What is your SQL Server version (including SP)?