Yassin,

>I am try to assign roles to user by calling mmAppDesktop.FormMgr.Show(New mmUsersForm(), Me)
>
>But the roles are not been saved to the database, I am not sure what I am doing wrong.


We uploaded a hot fix a few week ago for this. If you download and install the update version of MM .NET it should fix the problem. You can check out the bottom of the MM .NET Dev Guide for details.

Best Regards,