>I can't believe this, but I have a two texboxes that I can see what I writing until lostfocus is executed.
>
>There are based on a class (texto), like the other ones, All of then work fine but this two has this strange problem.
>
>I need urgent help!
>
>Thanks!

Check the inputmask and alignment properties- it's possible that the input mask is so large that the types text is out of vosoble range.