Sheldon,

>Well, forgot to mention the error was from design view. Tried to run and call the mmUserform directly but got the following error,

Hmmm...I'm confused about what you were doing at design-time and which error you received at that time.

>"CurrentCell cannot be set at this time. Moving your code to FormLoad should solve this problem".
>
>And, ran the MM.net sample program, got same error as above when I tried to open up the user form from menu bar.

Did you follow the steps in the MM .NET Dev Guide topic "Enabling User Security in a Windows Forms Application" under the "Application Security" chapter?

Regards,