>>>It should be
>>>.Object.ScrollBars = 3
>>>I don't know why it doesn't work.
>
>Me either... <s>
>
>I wonder if the RichText control is used by folks, never see questions about its usage, or bugs.
>
>Thanks for your time trying to help me Sergey!
>
>Fernando

It works if you subclass RTF control and put it in a class library.