Deepesh,

>In my windows application , the form is not loading when i am trying to call the form
>Form is called from a menu item and the form property is FIXED SINGLE . My security settings is set to true . When debuged seems going to an infite loop .

I recommend setting a breakpoint in the form's constructor and checking out the stack trace. Can you determine where it's going into the loop? Also look for recursive calls--calling a method from itself.

Best Regards,