In Regional and Language settings, go to Advanced, and in Language for non-Unicode, choose Farsi then click OK.
You will be requested to reboot your machine, then try. I think this may fix your problem.

Jaime

>Dear Friends,
>
>Please kindly guide me, How to make a right to left menu in VFP 9.0?
>
>When I using "SET SYSMENU TO RTLJUSTIFY", an error message appears with "Expression evaluator failed" text! I have changed location in "Regional and Language setting" in control panel to Middle Eastern countries to check this feature but it couldn't help me.
>
>Thank you in advance for your supports,
>Farhad